ICSE ICSE Class 7 - CISCE Question Bank Solutions for Biology

A tissue is formed of only one type of cells.

State whether the following statement is True or False.  

Only one type of tissue forms an organ. 

State whether the following statement is True or False.  

Permanent tissue is made up of undifferentiated and dividing Cells.

Fill in the blank by selecting suitable words from the list given below:

Cells are elongated and thick at the comers in...................... tissue.

Fill in the blank by selecting suitable words from the list given below:

Parenchyma is composed of large ..............cell

Name the kind of tissue that Conducts messages from one part of the body to another

Fill in the blank 

The .................. or nerve fibers constitute the nerves.

Write true or false of the statement. Rewrite the false statement correctly. 

Sclerenchyma cells are dead cells with no protoplasmic content.

Write true or false of the statement. Rewrite the false statement correctly. 

Short thread-like branches arising from the surface of the cyton are called axons.

Define the term of neuron

Write a short answer

What is a neuron?

Answer in detail. 

What is the difference between an organ and an organ system?  

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

 Besides water, the urine mainly contains :

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

Filtration of excretory wastes from the blood occurs in:

Fill in the blank : 

The unit of human kidney is called ..................... 

Fill in the blank : 

Evaporation of sweat from the skin surface has ............... effect.

Define the following: 

Dialysis

Define the following:  

Nephron

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

Medulla of kidney passes urine into urinary bladder.  

Where in the urinary system do the following processes take place?

1. Urine formation: ______.
2. Transport of urine away from kidney: ______.
3. Temporary storage of urine: ______.