The correct answer is C
Which of the following is a cell surface receptor?
The part of leaf by which it is attached to the stem is called ______.
Which catalyst is used for the synthesis of H₂ SO₄ by Lead-Chamber process?
The study of tissues is called:
The plant cell wall is primarily composed of what?
Deficiency of _________ causes the leaves to develop a dark green colouration.
In plants, which one of the following gases is released during photosynthesis?
Which of the following is not an example of asexual reproduction?
___________ is an important mineral nutrient
What are the respiratory organs of insects?
