Class 7 science chapter 11

Which pigment is responsible for the red colour of cell

• Xanthophyll

• Hemoglobin

• Chlorophyll

The decline of the performance of the kidney is called

• Cappilaries

• Phloem

• Kidney failure

1) in the presence of oxygen cell perform many (a)   processes

The upper two chambers of heart are called (a)  

Define platelets

Define dialysis

Identify the 2 number in the following diagram

Food, water and oxygen are not essential for all living organisms to survive

• True

• False

The food what we eat is first digest and then reach to every cell of the body

• False

• True

The circulatory system consists of heart, blood vessels and blood

• True

• False