The structure that controls loss of water vapour during t...
Use the diagram below to answer this question.
The structure that controls loss of water vapour during transpiration is labelled
l
ll
lll
lV
Correct answer is D
The stomata regulates gas exchange between the plant and environment and controls water loss by changing the size of the stomatal pore.
Guard cells are cells surrounding each stoma. They help to regulate the rate of transpiration by opening and closing the stomata.
The passage of nerve impulse across a synapse is facilitated by the secretion of ...
The fruit that has the illustrated sections is a ...
A true fruit is formed from ...
Which of the following parts of a cell is not an organelle? ...
The spaces between neurons through which impulses cross by chemical reaction are called ...
Which of these products obtained from analyzing sweat from skin is not an excretory product? ...
An organism that has been extensively used to test the chromosomes theory of heredity is ...