Plants are killed in winter by frost
...Plants are killed in winter by frost
because of desiccation and mechanical damage to the tissues
because no photosynthesis takes place at such low temperature
because respiration ceases at such low temperature
because there is no transpiration
Correct answer is A
No explanation has been provided for this answer.
The androecium in a flowering plant is a collection of ...
The eye defect caused by an uneven curvature of the cornea or lens or both is ...
What are the primary products of photosynthesis? ...
Germination which results in the cotyledons being brought above ground is called ...
I. Stomata → Spirogyra II. Alveoli → Earthworm III. Malpighian tubule → Mammal IV....
The movement of molecules from a region of higher concentration to one of lower concentration is ...
The arrow labelled ll represents the ...
The layer of light-sensitive cells in the human eye is called the ...
The following are useful effect of micro-organisms except ...