11.

Name the following:

The fluid which provides protection and nourishment to the cells of the brain. 

Given below are the functions of certain organs/structures found in living organisms. In each case, name the organ or structure which

Produces testosterone

Given below are the functions of certain organs/structures found in living organisms. In each case, name the organ or structure which

Is responsible for protecting the eye from sweat

Given below are the functions of certain organs/structures found in living organisms. In each case, name the organ or structure which

Transmits characteristics from the parent to the offspring

Given below are the functions of certain organs/structures found in living organisms. In each case, name the organ or structure which

Transports water from the soil to other parts of the plant

Given below are the functions of certain organs/structures found in living organisms. In each case, name the organ or structure which

Initiates cell division 

State whether the following statements are true or false. If false, write the correct statement by changing the incorrect word/words only.

A.

Mortality is the number of deaths per thousand of the population per decade.

State whether the following statements are true or false. If false, write the correct statement by changing the incorrect word/words only.

A.

The symbiotic bacterium which helps in nitrogen fixation is Rhizobium radicicola

State whether the following statements are true or false. If false, write the correct statement by changing the incorrect word/words only.

A.

Rods are responsible for vision in the dark.

State whether the following statements are true or false. If false, write the correct statement by changing the incorrect word/words only.

A.

The dark reaction of photosynthesis is light independent.