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प्रश्न
Draw a diagram of the longitudinal section of a flower and label on it sepal, petal, ovary and stigma.
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उत्तर
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संबंधित प्रश्न
You are asked by your teacher to study the different parts of an embryo of a gram seed. Given below are the steps to be followed for the experiment:
I. Soak the gram seeds in plain water and keep them overnight.
II. Cut open a soaked seed and observe its different parts.
III. Take some dry gram seeds in a petri dish.
IV. Drain the excess water.
V. Cover the soaked seeds with a wet cotton cloth and leave them for a day.
The correct sequence of these steps is :
(A) III, I, V, IV, II
(B) III, I, II, IV, V
(C) III, IV, V, I, II
(D) III, I, IV, V, II
What is seed?
Draw a neat diagram of a flower showing its various parts. In this diagram mark stem, receptacle, sepals, petals, stamen and carpel.
Fill in the blanks:
A stamen consists of ______ and ________.
Find the odd one out:
Give scientific reason.
Fertilization in plants is called double fertilization.
The male reproductive part of a flower is ______.
What would be the number of chromosomes in the cells of the aleurone layer in a plant species with 8 chromosomes in its synergids?
Double fertilization means ______.
What are the agents for pollination?
