With the help of a suitable example, describe reflex action.

With the help of suitable examples describe the various types of vascular bundles in plants.

With the help of a suitable diagram, describe the structure and function of a neuron.

With the help of any two suitable examples explain the effect of anthropogenic actions on organic evolution.

With the help of any two suitable examples explain the effect of anthropogenic actions on organic evolution

(a) What is adaptive radiation. (b) Explain with the help of suitable example where adaptive radiation has occurred to represent convergent evolution.

With the help of suitable examples, explain the property of H_(2)O_(2) that is responsible for its bleaching action ?

Explain with the help of suitable example polar covalent bond.

Explain with the help of suitable example polar covalent bond.

With the help of suitable diagram describe the logistic population growth curve.

With the help of suitable diagrams, describe : (a) Binary fission in plants (b) Budding in Yeast cell