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प्रश्न
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.
(II) Cut open the soaked seed and observe its different parts.
(III) Take some pea seeds in a petri dish.
(IV) Drain the excess water. Cover the seeds with a wet cotton cloth and leave them as it is for a day.
The correct sequence of these steps is
(A) III, I, IV, II
(B) III, IV, I, II
(C) III, I, II, IV
(D) III, II, I, IV
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उत्तर
To study different parts of embryo, the student will first take some pea seeds in a petri dish. After that, he/she will soak seeds in plain water and keep them soaked overnight. Next day, he/she will drain the excess water and cover the seeds with wet cotton cloth for a day. Next day, he/she will cut open the soaked seeds and observe them.
Hence, the correct option is A.
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संबंधित प्रश्न
A student was asked to observe and identify the various parts of an embryo of a red kidney bean seed. He identified the parts and listed them as under:
I. Tegmen
II. Testa
III. Cotyledon
IV. Radicle
V. Plumule
The correctly identified parts among these are
(A) I, II and III
(B) II, III and IV
(C) III, IV and V
(D) I, III, IV and V
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The female organ of reproduction in the flower is the...........
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Write the names of male and female reproductive parts of a flower.
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How many middle layers are generally present in the wall of the anther lobes?
Consider the following three flowers namely X, Y and Z. Which flower(s) would develop into a fruit?
| Flower X | Flower Y | Flower Z |
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