NEET UG Botany — Plant - Growth and Development previous year questions with solutions.
A country with a high rate of population growth took measures to reduce it. The figure below shows age sex pyramids of populations. A and B twenty years apart. Select the correct interpretation about them   Interpretations
One of the synthetic auxin is
The slow rate of decomposition of fallen logs in nature is due to their
In germinating seeds fatty acids are degrad exclusively in the
Senescence as an active developmental cellular process in the growth and functioning of a flowering plant, is indicated in
Senescence as an active developmental cellular process in the growth and functioning of a flowering plant, is indicated in
"Foolish seedling" disease of rice led to the discovery of:
Opening of floral buds into flowers, is a type of:
Which one of the following pairs, is not correctly matched?
How does pruning help in making the hedge dense?
The maximum growth rate occurs in:
In your opinion, which is the most effective way to conserve the plant diversity of an area?
Cell elongation in internodal regions of the green plants takes place due to:
Plants deficient of element zinc, show its effect on the biosynthesis of plant growth hormone:
Differentiation of shoot is controlled by:
Coconut milk factor is:
What is the reason for the formation of embryoid from pollen grain in tissue culture-medium?
Seed dormancy is due to:
If a diploid cell is treated with colchicine then it becomes: