ICSE ICSE Class 7 - CISCE Question Bank Solutions for Biology

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

The kidneys are made up of tiny tubular units called :

Define the following: 

Excretion 

Define the following: 

Excretory organs  

Name the blood vessel that brings blood to the kidneys. 

Define excretion. Write the four organs of the human urinary system in their correct sequence. 

Describe the structure of the kidney with the help of a labelled diagram. 

State if the following statement is true or false. Correct the statement if it is false.  

 The organs that help our body to get rid of the waste are called respiratory organs.  

State if the following statement is true or false. Correct the statement if it is false.  

Each kidney contains millions of microscopic filtering units called ureters. 

Tick the most appropriate answer. 

The opening of the urinary bladder is called

Tick the most appropriate answer. 

A network of capillaries present in the Bowman’s capsule is called 

Tick the most appropriate answer. 

The blood vessel that supplies impure blood to a kidney is the

Tick the most appropriate answer. 

The Bowman’s capsule and glomerulus together form the

Tick the most appropriate answer. 

Plants maintain the concentration of sap inside their body with 

Tick the most appropriate answer.  

Transpiration is affected by

Fill in the blank. 

.................. are a pair of reddish-brown, bean-shaped structures that lie on either side of the backbone.

Fill in the blank. 

Urine contains .................... and ................. as nitrogenous waste.

Fill in the blank. 

.................. carries urine from the kidney to the urinary bladder.

Differentiate between
ureter and urethra.

Find the odd one out. Give a reason for your choice.

ureter, kidney, urinary bladder, lung, urethra 

Find the odd one out. Give a reason for your choice.

skin, heart, lung, liver, kidney