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Question
Draw a neat and labelled diagram.
Double fertilization in angiosperms
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Solution
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RELATED QUESTIONS
Name the parts A, B and C shown in the diagram and write their functions.
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Ovules contain ......... gametes of a plant.
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Flowers which possess stamens and carpel are called unisexual.
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A student is asked to study the different parts of an embryo of pea seeds. Given below are the essential steps for the experiment :
(I) Soak the pea seeds in plain water and keep them overnight.
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(a) Identify A, B and C in the given diagram and write their functions.
(b) Mention the role of gamete and zygote in sexually reproducing organisms.
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Lymph flows in _______________ direction.
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List two agents of pollination?
Find the odd one out:
Find an odd one out.
Calyx : Sepals : : Corolla : ________________
Which of the following are the chemical components of the wall of pollen tube?
How many middle layers are generally present in the wall of the anther lobes?
Identify the female gametophyte in angiosperms.
Sperm and egg nuclei fuse due to ______.
Flowers showing ornithophily show few characteristic like ______.
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Fertilization cannot take place in flowers if pollination does not occur.
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