ICSE ICSE Class 7 - CISCE Question Bank Solutions

Define the term of population

Define the term of the biotic community

Define the term of the biosphere.

Differentiate between 

lower level of organization and higher level of organization

Differentiate between 

community and biosphere.

Write a short answer. 

Name the lowest level of organization

Write a short answer

What is a species?

Write a short answer 

Define population.

Write a short answer 

What is an ecosystem?

Write a short answer

Where is the white fibrous tissue found in the human body?

Answer in detail. 

Explain the lower levels of the organization.

Name one example of the animal which shows the following characteristics: 

Fixed animals with a pore-bearing body:

Name one example of the animal which shows the following characteristics: 

Star-shaped body:

Find the odd one out. Give reason. 

sea urchin, starfish, brittle star, jellyfish

Find the odd one out. Give reason. 

jellyfish, hydra, sea anemone, butterfly 

Put a tick mark (✓) against the most appropriate alternative in the following statement : 

 In human beings, urea is produced in :

Fill in the blank :

Nitrogenous wastes in the urine are in the form of urea and ..................... 

Write True (T) or False (F) for the following statement. Rewrite the false statement in the correct form.   

Excess sugar in the blood is a symptom of diabetes. 

Write True (T) or False (F) for the following statement. Rewrite the false statement in the correct form. 

Urine is devoid of blood cells. 

Why is excretion necessary in living beings?