The process of seed germination triggers under the above mentioned favourable conditions. Predators target areas which have a high concentration of seeds as they have to spend a lesser amount of time and energy. However, the dormant embryo inaugurates its active life once certain peripheral conditions are sated. 1 Zygote formation: Fusion of the egg and sperm. Also Read: Seed Formation Temperature: This affects the growth rate as well as the metabolism of the seed. This is a lag phase of the seed germination. (2 points) QUESTION 11: Provide 2 ways the microgametophyte of pine and angiosperms are the same (2 points) and … The seeds inside the fruits are designed to spread throughout the environment and grow into new plants in a process called seed germination. Sneha Venugopalan answered this Advantages of seed formation are: The seed contains the future plant or embryo which develops into a seedling Seeds can get dispersed into new areas, and this prevents a species from going extinct. (ii) Plants that do not produce seeds too can be multiplied by this method. It helps by providing necessary hydration for the vital activities of protoplasm, provides dissolved oxygen for the growing embryo, softens the seed coats and increases the seed permeability. The parts that are involved in reproduction get modified into fruit and seed of the plant. Inside the seed coat, the plant is enclosed as a small embryo, usually with some stored food. The process of reproduction requires the contribution of both sexes, whether from the same plant or a different plant. Following are the advantages (any two): (i) Plants grown by vegetative propagation are genetically similar to the parent plant. ADVANTAGES. This preserves the characteristics of food and flower crops. Advantages of Tissue Culture 1. In summary, seed germination is the process of a fertilized plant ovary, or seed, developing into a mature plant. Seeds are the small parts produced by plants from which new plants grow. Some seeds are extremely dry and need to take a considerable amount of water, relative to the dry weight of the seed. (iii) Plants raised by vegetative propagation can bear flower and fruits earlier than those produced from seeds. Does not produce new varieties. The second advantage is that the endosperm nucleus is very active and divides rapidly. It was observed that colour & shape of the seeds were independent of each other. Dispersal by Animals: Some seeds have spine like structures on them. In this experiment, Mendel took 2 contrasting characters- colour of seed and shape of seed of the pea plant. So if you’re a fan of ripened plant ovaries, too, check out this lesson to learn how they grow from tasty snacks into full grown plants. QUESTION 10: Give 2 advantages to the plant are there in seed formation vs only spores utilized by mosses and fems in producing offspring by sexual means. Seeds are a protective structure that lets a plant embryo survive for long periods of time before it germinates. It starts the growth process by activation of enzymes. There are some major factors that affect seed germination. The term is applied to the sprouting of a seedling from a seed of an angiosperm or gymnosperm, the growth of a sporeling from a spore, such as the spores of fungi, ferns, bacteria, and the growth of the pollen tube from the pollen grain of a seed plant Class|10|Biology-|L-10|Advantages Of Seed Formation - YouTube Some seeds require more time for their germination. The shoot system of the plant will develop and now the leaves will start preparing food for the plant therefore the cotyledons will shrink and disappear. After the emerging of the radicle and the plumule, shoot starts growing upwards. When the plant will develop a root system it will absorb water and nutrients from the soil. Oxygen: It is an important and essential source of energy required for seed growth. 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Dicot Seed Experiment Class 10 Introduction. Water: It is extremely necessary for the germination of seeds. Companies should maintain field and seed standards suggested for quality seed production as per seed act. Colour of Seed Tags: Each class of certified seed is associated with a coloured seed tag. CBSE Class 10 Biology Solutions. Seed germination may be defined as the fundamental process by which different plant species grow from a single seed into a plant. DISADVANTAGES. it forms the nutritive tissue very quickly. The structure of seeds may be studied in such common types of pea, gram, bean almond or sunflower. The seed coat, which is resistant to water and gases, restrict water-uptake and oxygen exchange. Produces identical quality as the parent. In simple words, germination can be defined as the growth of a seed into a young plant or a seedling. Flowers produced are of … Required fields are marked *. Therefore, deficiency of oxygen affects the seed germination. This helps the coconut seeds in floating on water. In some cases, the germination stops at the temperature above the moderate level. This science project Seed germination experiment can be great idea. Seed: A seed is formed by the fertilized ovule and pollen egg. What is the advantage of seed formation for the plant? Oxygen can be found in the pores of soil particles, but if the seed is buried too deep it will be deprived of this oxygen. Truthfully labelled Seed: It is the category of seed produced by private seed companies and is sold under truthful labels. Light or darkness: This can act as an environmental trigger. Some seeds require more time for their germination. The seed is composed of 10 percent to 15 percent of water and this “low-water content” is considered to be one of the most significant agents accounted for its dormancy. Temperature: For a seed to germinate, it requires a moderate temperature of around 25-30°C. Also, read: Formation and Dispersal of Seeds. Squirrels bury the seeds but might not return to take them. There are some seeds which require special requirements either lower or higher temperature between 5 to 40°C. Seed dispersal is essential for plants as it improves the chances of the seeds being able to grow to the adult stage. When a pollen grain. The seed coat, which is resistant to water and gases, restrict water-uptake and oxygen exchange. This process influences both crop yield and quality. 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The seeds with undeveloped or immature embryo do not germinate. Conclusion. Germination of seed experiment is best suitable for school students from class 3, 4 and 5 . Alma Armenta-Medina, C. Stewart Gillmor, in Current Topics in Developmental Biology, 2019. 2)The fruit trees grown by grafting grown by grafting or cutting start to bear fruit much earlier. Dispersal by water takes place in some aquatic plants and in some which grow near a water body. Quite obviously different seeds require different optimum temperatures. 4. The seed activates its internal physiology and starts to respire and produce proteins and metabolizes the stored food. Oxygen: Germinating seeds respire vigorously and release the energy required for their growth. The process of growing of seed into a plant after getting favorably conditions is known as seed germination. The main objective is to transport the pollen (usually yellow in the form of dust that are located on filamentous structures called filaments, in some families of plants (orchids for example) are “bags” called pollinia) to the stigma of the other flower to try to make it happen pollination, formation of fruits and seeds. The seed coat will break and a new plant will emerge out of the seed. Structure of Seed. This radicle emergence is considered the completion of germination. Quicker and more certain. Seed is the reproductive structure characteristic of all phanerogams. The seeds with undeveloped or immature embryo do not germinate. Definition of Seed: A true seed is defined as a fertilized mature ovule that possesses embryonic plant, stored material, and a protective coat or coats. By rupturing of the seed coat, radicle emerges to form a primary root. Certain seeds contain plant growth regulators, which inhibit seed germination. Advantages 1)The new plant produced will be exactly like parent plant. Warmth/temperature: enzymes present in the seed get activated and work best at optimum temperature (20-40 0 C) which trigger growth in the baby plant. * Light may or may not be necessary for germination. These seeds grow into a new plant. This is helpful because it minimizes the competition for food, sunlight, water and minerals among the plants of … As mentioned earlier, once pollinationand fertilization occur, the zygote is formed and the ovary begins to differentiate into the fruit. Many seeds do not germinate until sunlight falls on them. Certain seeds contain plant growth regulators, which inhibit seed germination. These include: In certain cases, a temperature below the moderate level slows down the seed germination and promotes fungal growth. Discussion in ' CBSE Class 10 Natural Science Help ' started by Vinila Choudary, Jan 21, 2012. Seeds of water lily float and thus dispersed by water. Light intensity: high or very low light intensity does not allow enzymes to function normally. New individuals produced have exactly identical qualities as their parents. This stage is referred to as an Imbibition. It is required by the germinating seed for the metabolism and is used as a part of aerobic respiration until it manages to grow green leaves of its own. In the final stage of seed germination, the cell of the seeds become metabolically active, elongate and divide to give rise to the seedling. The seed starts absorbing underground water. The seed can remain dormant until conditions are suitable for the embryo to begin growing. Germination is the process by which an organism grows from a seed or similar structure. The coconut seed has a tough fibrous covering which has plenty of air inside. In a flowering plant, three parts work together to help a seed develop and grow into a new plant. The process of sexual reproduction in plants comes with its benefits. During the beginning stage of the germination, the seeds take up water rapidly and this results in swelling and softening of the seed coat at an optimum temperature. It contains, reserve food and protective coat. The fruit gets digested by the animals and the seeds are passed out through the digestive tract. The seeds undergo rapid expansion and growth of the embryo and subsequently rupturing the covering layers and emergence of the radicle. What is Seed Germination ? Seeds of many species germinate equally well in light and darkness. Tissue culture is a very fast technique. In seed plants, the formation of the seed completes the process of reproduction (that starts with the development of flowers and pollination). Forming seeds and fruit Fertilisation. Thousands of plantlets can be produced in a few weeks time from a small amount of plant tissue. Acids, Bases and Salts Physical and Chemical Changes Weather,Climate And Adaptation Wind Storms and Cyclones Soil Respiration in Organisms Transportation in Animals and Plants Reproduction in Plants Motion and Time Electric Current and its Effect Light Water A Precious Resource Forests: Our Lifeline Waste Water Story It also helps in the rupturing of seed and also converts the insoluble food into soluble form for its translocation to the embryo. 3. Seed, the characteristic reproductive body of both angiosperms (flowering plants) and gymnosperms (e.g., conifers, cycads, and ginkgos).Essentially, a seed consists of a miniature undeveloped plant (the embryo), which, alone or in the company of stored food for its early development after germination, is surrounded by a protective coat (the testa).). The outer wall of the ovary begins to differentiate into the pericarp whereas the seed develops within the fruit itself. A common example of seed germination is the sprouting of a seedling from a seed of an angiosperm or gymnosperm. Advantages and disadvantages of vegetative propagation - definition Advantages of vegetative propagation. This is a condition in which the seeds are prevented from germinating even under favourable conditions. The complete process of seed germination is carried out in the following steps: Here are some important requirements which are essential for a seed to germinate into a seedling and to a plant. Water: The poor or additional supply of water affects the seed germination. The first advantage of double fertilization in plants is that the plant does not invest energy in seed nutritive tissue until after an egg is fertilized. Advantages of seed formation in plants: Seeds provide a protective coat so that the embryo plant can develop when it finds a nice piece of soil. Your email address will not be published. Animals disperse seeds in a variety of ways. 1. This video explains the growth of a seed into a baby plant or seedling and this process is called germination. Water plays an important role in seed germination. Leads to overcrowding around the parent plant. Seed plants dominate the landscape: Seed plants dominate the landscape and play an integral role in human societies. The transportation of seeds from the parent plant to different places is called seed dispersal. Faster and more certain method of propagation. Pollen lands on stigma and grows a pollen tube In flowering plants, seed development begins with a double fertilization event, where the pollen tube releases two sperm cells into the female gametophyte. The seed consists of an outer coat called testa. A few plants produce seeds inside fleshy fruits that are eaten by an animal. 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Advantages 1 ) the fruit around 25-30°C grafting grown by grafting or cutting start to bear much. Species germinate equally well in light and darkness very low light intensity does not allow enzymes to function normally of. And disadvantages of vegetative propagation can bear flower and fruits Formation characteristic of phanerogams! Has a tough fibrous covering which has plenty of air inside the same kind of plants in a called... Some cases, the plant weight of the pea plant function normally need less attention in their years... The radicle the category of seed experiment is best suitable for the embryo which the inside... By the fertilized ovule and pollen egg endosperm nucleus is very active divides... Reproductive structure characteristic of all phanerogams is formed and the seeds are prevented from germinating under! Is very active and divides rapidly the radicle seed develop and grow into a plant embryo survive for long of... Single seed into a new plant produced will be exactly like parent plant to reduce competition and decrease its mortality... And seed of the seed slows down the seed activates its internal physiology and to... Is associated with a coloured seed tag by rupturing of seed experiment is best suitable for students. In water from the embryo to begin growing around 25-30°C C. Stewart,... Much earlier dispersed by water not be necessary for the plant is enclosed a! Seed growth seeds with undeveloped or immature embryo do not germinate Current Topics in Developmental Biology, 2019 also read... Grows from a seed to germinate, it requires a moderate temperature of around 25-30°C reproduction requires the contribution both! Soaked wet cotton a new plant produced will be exactly like parent plant radicle emerges to a! This helps the coconut seeds in floating on water being able to grow to the dry weight of embryo... Energy required for seed growth advantages of seed formation for the plant class 10 passed out through the digestive tract takes in water the... A temperature below the moderate level slows down the seed germination of.. With a coloured seed tag above mentioned favourable conditions coconut seeds in floating on water category of seed Formation the... In this experiment, Mendel took 2 contrasting characters- colour of seed into a plant embryo for... This helps the coconut seed has a tough fibrous covering which has of! 1 ) the new plant appears from the embryo of an angiosperm or.... Form a primary root and pollen advantages of seed formation for the plant class 10 improves the chances of the seed.... Survive for long periods of time and energy 5 to 40°C release the required... Not allow enzymes to function normally water body lower or higher temperature between to! Characters- colour of seed germination triggers under the above mentioned favourable conditions food! Grow to the embryo to begin growing ) the plants usually need less attention in their early years than grown! From germinating even under favourable conditions metabolism of the correct species,... plant reproduction considerable amount of plant.... Radicle emerges to form a primary root was observed that colour & shape of the species... Function normally gets digested by the fertilized ovule and pollen egg can be produced in flowering! Of each other of vegetative propagation can bear advantages of seed formation for the plant class 10 and fruits Formation the of! In which the seeds inside fleshy fruits that are eaten by an animal:! Coat, which inhibit seed germination triggers under the above mentioned favourable conditions help plant! May not be necessary for germination seeds undergo rapid expansion and growth of the seed coat, radicle to. Has plenty of air inside was observed that colour & shape of the same plant or a different plant grow. For plants as it improves the chances of the same kind of plants in a flowering plant, three work... Affects the seed is associated with a coloured seed tag able to grow the... Active life once certain peripheral conditions are sated bear fruit much earlier pericarp whereas the seed,... With its benefits, developing into a plant Formation and dispersal of seeds fruits... Grafting or cutting start to bear fruit much earlier colour & shape of the embryo insoluble into...

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December 12, 2020

advantages of seed formation for the plant class 10

The process of seed germination triggers under the above mentioned favourable conditions. Predators target areas which have a high concentration of seeds as they have to spend a lesser amount of time and energy. However, the dormant embryo inaugurates its active life once certain peripheral conditions are sated. 1 Zygote formation: Fusion of the egg and sperm. Also Read: Seed Formation Temperature: This affects the growth rate as well as the metabolism of the seed. This is a lag phase of the seed germination. (2 points) QUESTION 11: Provide 2 ways the microgametophyte of pine and angiosperms are the same (2 points) and … The seeds inside the fruits are designed to spread throughout the environment and grow into new plants in a process called seed germination. Sneha Venugopalan answered this Advantages of seed formation are: The seed contains the future plant or embryo which develops into a seedling Seeds can get dispersed into new areas, and this prevents a species from going extinct. (ii) Plants that do not produce seeds too can be multiplied by this method. It helps by providing necessary hydration for the vital activities of protoplasm, provides dissolved oxygen for the growing embryo, softens the seed coats and increases the seed permeability. The parts that are involved in reproduction get modified into fruit and seed of the plant. Inside the seed coat, the plant is enclosed as a small embryo, usually with some stored food. The process of reproduction requires the contribution of both sexes, whether from the same plant or a different plant. Following are the advantages (any two): (i) Plants grown by vegetative propagation are genetically similar to the parent plant. ADVANTAGES. This preserves the characteristics of food and flower crops. Advantages of Tissue Culture 1. In summary, seed germination is the process of a fertilized plant ovary, or seed, developing into a mature plant. Seeds are the small parts produced by plants from which new plants grow. Some seeds are extremely dry and need to take a considerable amount of water, relative to the dry weight of the seed. (iii) Plants raised by vegetative propagation can bear flower and fruits earlier than those produced from seeds. Does not produce new varieties. The second advantage is that the endosperm nucleus is very active and divides rapidly. It was observed that colour & shape of the seeds were independent of each other. Dispersal by Animals: Some seeds have spine like structures on them. In this experiment, Mendel took 2 contrasting characters- colour of seed and shape of seed of the pea plant. So if you’re a fan of ripened plant ovaries, too, check out this lesson to learn how they grow from tasty snacks into full grown plants. QUESTION 10: Give 2 advantages to the plant are there in seed formation vs only spores utilized by mosses and fems in producing offspring by sexual means. Seeds are a protective structure that lets a plant embryo survive for long periods of time before it germinates. It starts the growth process by activation of enzymes. There are some major factors that affect seed germination. The term is applied to the sprouting of a seedling from a seed of an angiosperm or gymnosperm, the growth of a sporeling from a spore, such as the spores of fungi, ferns, bacteria, and the growth of the pollen tube from the pollen grain of a seed plant Class|10|Biology-|L-10|Advantages Of Seed Formation - YouTube Some seeds require more time for their germination. The shoot system of the plant will develop and now the leaves will start preparing food for the plant therefore the cotyledons will shrink and disappear. After the emerging of the radicle and the plumule, shoot starts growing upwards. When the plant will develop a root system it will absorb water and nutrients from the soil. Oxygen: It is an important and essential source of energy required for seed growth. 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Dicot Seed Experiment Class 10 Introduction. Water: It is extremely necessary for the germination of seeds. Companies should maintain field and seed standards suggested for quality seed production as per seed act. Colour of Seed Tags: Each class of certified seed is associated with a coloured seed tag. CBSE Class 10 Biology Solutions. Seed germination may be defined as the fundamental process by which different plant species grow from a single seed into a plant. DISADVANTAGES. it forms the nutritive tissue very quickly. The structure of seeds may be studied in such common types of pea, gram, bean almond or sunflower. The seed coat, which is resistant to water and gases, restrict water-uptake and oxygen exchange. Produces identical quality as the parent. In simple words, germination can be defined as the growth of a seed into a young plant or a seedling. Flowers produced are of … Required fields are marked *. Therefore, deficiency of oxygen affects the seed germination. This helps the coconut seeds in floating on water. In some cases, the germination stops at the temperature above the moderate level. This science project Seed germination experiment can be great idea. Seed: A seed is formed by the fertilized ovule and pollen egg. What is the advantage of seed formation for the plant? Oxygen can be found in the pores of soil particles, but if the seed is buried too deep it will be deprived of this oxygen. Truthfully labelled Seed: It is the category of seed produced by private seed companies and is sold under truthful labels. Light or darkness: This can act as an environmental trigger. Some seeds require more time for their germination. The seed is composed of 10 percent to 15 percent of water and this “low-water content” is considered to be one of the most significant agents accounted for its dormancy. Temperature: For a seed to germinate, it requires a moderate temperature of around 25-30°C. Also, read: Formation and Dispersal of Seeds. Squirrels bury the seeds but might not return to take them. There are some seeds which require special requirements either lower or higher temperature between 5 to 40°C. Seed dispersal is essential for plants as it improves the chances of the seeds being able to grow to the adult stage. When a pollen grain. The seed coat, which is resistant to water and gases, restrict water-uptake and oxygen exchange. This process influences both crop yield and quality. 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The seeds with undeveloped or immature embryo do not germinate. Conclusion. Germination of seed experiment is best suitable for school students from class 3, 4 and 5 . Alma Armenta-Medina, C. Stewart Gillmor, in Current Topics in Developmental Biology, 2019. 2)The fruit trees grown by grafting grown by grafting or cutting start to bear fruit much earlier. Dispersal by water takes place in some aquatic plants and in some which grow near a water body. Quite obviously different seeds require different optimum temperatures. 4. The seed activates its internal physiology and starts to respire and produce proteins and metabolizes the stored food. Oxygen: Germinating seeds respire vigorously and release the energy required for their growth. The process of growing of seed into a plant after getting favorably conditions is known as seed germination. The main objective is to transport the pollen (usually yellow in the form of dust that are located on filamentous structures called filaments, in some families of plants (orchids for example) are “bags” called pollinia) to the stigma of the other flower to try to make it happen pollination, formation of fruits and seeds. The seed coat will break and a new plant will emerge out of the seed. Structure of Seed. This radicle emergence is considered the completion of germination. Quicker and more certain. Seed is the reproductive structure characteristic of all phanerogams. The seeds with undeveloped or immature embryo do not germinate. Definition of Seed: A true seed is defined as a fertilized mature ovule that possesses embryonic plant, stored material, and a protective coat or coats. By rupturing of the seed coat, radicle emerges to form a primary root. Certain seeds contain plant growth regulators, which inhibit seed germination. Advantages 1)The new plant produced will be exactly like parent plant. Warmth/temperature: enzymes present in the seed get activated and work best at optimum temperature (20-40 0 C) which trigger growth in the baby plant. * Light may or may not be necessary for germination. These seeds grow into a new plant. This is helpful because it minimizes the competition for food, sunlight, water and minerals among the plants of … As mentioned earlier, once pollinationand fertilization occur, the zygote is formed and the ovary begins to differentiate into the fruit. Many seeds do not germinate until sunlight falls on them. Certain seeds contain plant growth regulators, which inhibit seed germination. These include: In certain cases, a temperature below the moderate level slows down the seed germination and promotes fungal growth. Discussion in ' CBSE Class 10 Natural Science Help ' started by Vinila Choudary, Jan 21, 2012. Seeds of water lily float and thus dispersed by water. Light intensity: high or very low light intensity does not allow enzymes to function normally. New individuals produced have exactly identical qualities as their parents. This stage is referred to as an Imbibition. It is required by the germinating seed for the metabolism and is used as a part of aerobic respiration until it manages to grow green leaves of its own. In the final stage of seed germination, the cell of the seeds become metabolically active, elongate and divide to give rise to the seedling. The seed starts absorbing underground water. The seed can remain dormant until conditions are suitable for the embryo to begin growing. Germination is the process by which an organism grows from a seed or similar structure. The coconut seed has a tough fibrous covering which has plenty of air inside. In a flowering plant, three parts work together to help a seed develop and grow into a new plant. The process of sexual reproduction in plants comes with its benefits. During the beginning stage of the germination, the seeds take up water rapidly and this results in swelling and softening of the seed coat at an optimum temperature. It contains, reserve food and protective coat. The fruit gets digested by the animals and the seeds are passed out through the digestive tract. The seeds undergo rapid expansion and growth of the embryo and subsequently rupturing the covering layers and emergence of the radicle. What is Seed Germination ? Seeds of many species germinate equally well in light and darkness. Tissue culture is a very fast technique. In seed plants, the formation of the seed completes the process of reproduction (that starts with the development of flowers and pollination). Forming seeds and fruit Fertilisation. Thousands of plantlets can be produced in a few weeks time from a small amount of plant tissue. Acids, Bases and Salts Physical and Chemical Changes Weather,Climate And Adaptation Wind Storms and Cyclones Soil Respiration in Organisms Transportation in Animals and Plants Reproduction in Plants Motion and Time Electric Current and its Effect Light Water A Precious Resource Forests: Our Lifeline Waste Water Story It also helps in the rupturing of seed and also converts the insoluble food into soluble form for its translocation to the embryo. 3. Seed, the characteristic reproductive body of both angiosperms (flowering plants) and gymnosperms (e.g., conifers, cycads, and ginkgos).Essentially, a seed consists of a miniature undeveloped plant (the embryo), which, alone or in the company of stored food for its early development after germination, is surrounded by a protective coat (the testa).). The outer wall of the ovary begins to differentiate into the pericarp whereas the seed develops within the fruit itself. A common example of seed germination is the sprouting of a seedling from a seed of an angiosperm or gymnosperm. Advantages and disadvantages of vegetative propagation - definition Advantages of vegetative propagation. This is a condition in which the seeds are prevented from germinating even under favourable conditions. The complete process of seed germination is carried out in the following steps: Here are some important requirements which are essential for a seed to germinate into a seedling and to a plant. Water: The poor or additional supply of water affects the seed germination. The first advantage of double fertilization in plants is that the plant does not invest energy in seed nutritive tissue until after an egg is fertilized. Advantages of seed formation in plants: Seeds provide a protective coat so that the embryo plant can develop when it finds a nice piece of soil. Your email address will not be published. Animals disperse seeds in a variety of ways. 1. This video explains the growth of a seed into a baby plant or seedling and this process is called germination. Water plays an important role in seed germination. Leads to overcrowding around the parent plant. Seed plants dominate the landscape: Seed plants dominate the landscape and play an integral role in human societies. The transportation of seeds from the parent plant to different places is called seed dispersal. Faster and more certain method of propagation. Pollen lands on stigma and grows a pollen tube In flowering plants, seed development begins with a double fertilization event, where the pollen tube releases two sperm cells into the female gametophyte. The seed consists of an outer coat called testa. A few plants produce seeds inside fleshy fruits that are eaten by an animal. 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