(English Medium) ICSE Class 9 - CISCE Question Bank Solutions for Biology

What happens to the energy liberated during respiration?

Mention if the following statement is true or false:

DDT is a disinfectant.

Mention if the following statement is true or false:

Our body can make only a limited variety of different antibodies.

Mention if the following statement is true or false:

Salk vaccine is used against tuberculosis.

Differentiate between the following:

Antiseptic and Antibiotics

Glycolysis is a process ___________.

One same common function is performed by?

Do the plants respire all day and all night or only at night?

Name the following:

Energy currency of cell.

Name the following: 

Oxidative breakdown of carbohydrates to release energy.

Name the following: 

An organism which respires throughout life anaerobically.

Name the following:

Aerobic respiration requires_________ .

Why is it usually difficult to demonstrate respiration in green plants?

How is tilling of the soil useful for the crops growing in it?

Fill in the blank : 

_________ are the openings found on older stems. 

Fill in the blank :

Glycolysis occurs in the _______of the cells.

Fill in the blank: 

_____________ is a respiratory substrate

Fill in the blank: 

 _____________ is a chemical which absorbs oxygen of the air.

How do the following structures help in respiration in plants?

Lenticels _____________

How do the following structures help in respiration in plants?

Stomata _____________