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

The question has four options. Choose the correct answer:

Vital capacity of lungs in an average man is

Complete the following:
Penicillin is an ______.

Define and give one example of a balanced diet.

Taking the examples of whole grain atta, fruit and green leafy vegetables, describe how roughage in our diet is useful.

The protozoan that causes malaria is: 

Mention whether the following statement is true (T) or false (F). 

Malaria is caused by protozoan.

 The vector that transmits the malarial pathogen is:

Name the following:

The vector responsible for transmission of sleeping sickness. 

Suppose a person develops the disease diphtheria. Comment upon the principle of the treatment he should receive.

List the merits of local defense systems.

List any four ways in which the antibiotics are being used.

Name the following:

The antibiotic that was discovered first.

Mention if the following statement is true (T) or false (F).

Lysol is an antibiotic. 

Mention if the following statement is true (T) or false (F).

Sweat and tears contain germs-killing substances. 

Mention if the following statement is true (T) or false (F).

Alexander Fleming coined the term 'antibiotic' for substances like penicillin. 

Mention If the Following Statement is True (T) Or False (F).

Penicillin was discovered by Alexander Fleming.

Give the one-word substitute for the following:
Disease caused by the deficiency of vitamin A.

Give the one-word substitute for the following:
Anti-rickets vitamin.

State whether the following statement is True or False:

Rickets is caused by the deficiency of iodine.