(c) Blind spot
Blind spot is the part where the optic nerve passes out of the retina. Photoreceptors are absent from this region.
Define a taxon. Give some examples of taxa at different hierarchical levels.
What are the steps involved in formation of a root nodule?
How do you distinguish between a skeletal muscle and a cardiac muscle?
Bile juice contains no digestive enzymes, yet it is important for digestion. Why?