AIPMT NEET 2014 Mock Test

Tracheids differ from other tracheary elements (vessels) in:

An example of an edible underground stem is:

Which structures perform the function of mitochondria in bacteria?

The solid linear cytoskeletal elements having a diameter of $6\text{nm}$ and made up of a single type of monomer are known as:

The osmotic expansion of a cell kept in water is chiefly regulated by: