Give a brief answer for each of the following:

What is heterosis?

Give a brief answer for each of the following:

Why is non-cyclic photo phosphorylation considered as a non-cyclic pathway?

Give a brief answer for each of the following:

Define test cross.

Give a brief answer for each of the following:

What are introns?

Give a scientific term for each of the following:

The first formed category of photosynthetic organisms.

Give a scientific term for each of the following:

The surgical removal of a section of fallopian tube.

Expand the following abbreviations:

STD

Expand the following abbreviations:

NADP

Expand the following abbreviations:

MRI

20.

Expand the following abbreviations:

DDT