Class VII

Which cells fight against germs?
  1. WBCs
  2. RBCs
  3. Platelets
  4. All of these
The  ______   is an organ which beats continuously to act as a pump for the transport of blood.
  1. Heart
  2. Lungs
  3. Kidneys
  4. None of these
Please check the following statements.(a) The presence of haemoglobin makes the blood appear red. (b) It is difficult to provide oxygen efficiently to all the cells of the body without haemoglobin.
  1. Both A and B
  2. Only A
  3. Only B
  4. None of these
What carries carbon dioxide out of the body in Hydra?
  1. Water
  2. Serum
  3. Serum
  4. Serum
How many chambers are there in human heart?
  1. 1
  2. 2
  3. 3
  4. 4
Time Elapsed

HR : MIN : SEC
Question Answered
0
Score out of 100
0

Get Started!

we provide the best
services to our students

AmazingCounters.com Views

 

LKG - 12th

Rs 1,999  Annual
Plan
TOP