Advertisements
Advertisements
प्रश्न
A student has to perform the experiment "To identify the different parts of an embryo of a dicot seed." Select from the following an appropriate group of seeds:
(a) Pea, gram, wheat
(b) Red kidney bean, maize, gram
(c) Maize, wheat, red kidney bean
(d) Red kidney bean, pea, gram
Advertisements
उत्तर
Red kidney bean, pea and gram seeds are from dicot plants.
Hence, the correct answer is option (d).
APPEARS IN
संबंधित प्रश्न
State significance of pollination.
State whether the following statement is true (T) or false (F):
Flowers which possess stamens and carpel are called unisexual.
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
Pollen tube reaches the embryo sac via style.
Generally, in a pollen tube, which of the following moves to the tip of the tube?
The seed that contains the future plant is called the ______
The process of release of eggs from the ovary is called ______
In human beings, fertilization occurs in the ______
Triple fusion involves ______.
Explain the post fertilization changes that occur in the ovary of a flower.
