What is capacitation? Give it's importance.

What is nomenclature and why is it important?

What are taxonomical aids? Give the importance of herbaria and museums. How are Botanical gardens and Zoological parks useful in conserving biodiversity?

A parallel plate capacitor with air between the plates has a capacitance of 8 pF.What will be the capacitance if the distance between the plates is reduced by half, and the space between them is filled with a substance of dielectric constants 6 ?

What is meant by space observation? Why is it important?

What is nephron? Which are it's main parts? Why are they important?

What is nephron? Which are it's main parts? Why are they important? OR With a neat labelled diagram describe structure of nephron/uriniferous tubule.

A capacitance of 0.4 muF is connected to an alternating e.m.f. of frequency 100 Hz. What is the capacitive reactance ?

What is an echo? What factors are important to get a distinct echo?

What is humus? List the importance of humus

What is DNA polymorphism? Why is it important to study it?