Fundamentals of Genetics — Biology STD 10 — Question

Name the following:
Two solutions having same concentrations.

Write the functional activity of the following structure:
Seminal fluid

Write the functional activity of the following structure:
Chiasmata

Name the various organs of the male reproductive system of man.

A potted plant was taken in order to prove a factor necessary for photosynthesis. The potted plant was kept in the dark for 24 hours. One of the leaves was covered with black paper in the centre. The potted plant was then placed in sunlight for a few hours.
Why was the plant placed in the dark before beginning the experiment?

Write the functional activity of the following structure:
Ovary

Name the Following
The kind of division takes place in the reproductive tissues.

What factors govern the growth of population.

Name the following:
Name the process by which water enters the root hair cell.

Explain the Term :
Plastoquinone