Given below a diagram of a type of WBC. Identify and select the correct option.

Three basic models of natural selection on different traits are given below as (a), (b) and (c ). Identify them by selecting the correct option:

Identify the given figure and select the correct option.

Given below are the figures of blood vessels. Identify them and select the correct option

The diagrams gives below represent different vegetative propagules in some angiosperms. Identify them and select the correct option :

Examine the diagram of the two cell types A and B given below and select the correct option.

The given pie diagram represents different components of the soil. Identify P,Q and R and select the correct option