Advertisements
Advertisements
प्रश्न
You have to perform the experiment, "To identify the different parts of an embryo of a gram seed." Describe the procedure that you would follow.
Advertisements
उत्तर
The procedure to identify the different parts of an embryo of a gram seed is as follows:
(i) Take some gram seeds and soak them overnight in water.
(ii) Drain the excess water.
(iii) Cover the seeds with a wet cloth and leave them for a day.
(iv) Cut open the seeds carefully and observe the different parts.
We will observe the following parts in the embryo:
APPEARS IN
संबंधित प्रश्न
Explain the terms 'cross-pollination'?
In the figure given alongside, the parts marked A, B and C are sequentially :
(a) cotyledon, plumule and radicle
(b) plumule, radicle and cotyledon
(c) plumule, cotyledon and radicle
(d) radicle, cotyledon and plumule
The correct sequence of reproductive stages occurring in flowering plants is ______
What is cleistogamy? Write one advantage and one disadvantage of it, to the plant.
The 3-celled egg apparatus at the micropylar end comprises of ______
In human beings, fertilization occurs in the ______
Give reason for the following:
Fertilization cannot take place in flowers if pollination does not occur.
Name the reproductive parts of an angiosperm. Where are these parts located? Explain the structure of its male reproductive part.
Consider the following three flowers namely X, Y and Z. Which flower(s) would develop into a fruit?
| Flower X | Flower Y | Flower Z |
 |
 |
 |
State the post-fertilisation changes that lead to fruit formation in plants.
