Question

Objective Type Questions:

1. Organelle used as the site of

photosynthesis is

a. Mitochondria b. Cytoplasm

c. Chloroplast d. Golgi bodies

2. State the role of enzyme trypsin in the

process of digestion .

3. How is ATP built up during respiration?

4. Anaerobic respiration occurs in

a. Yeast b. Bacteria

c. Human muscle d. All of the above

5.The functional unit of the excretory system

is

a.Bowmans’ capsule b. Neuron

c. Nephron d. kidneys

6.The blood cells which are helpful in

stopping the blood at the site of injury?

a. RBC b. WBC

c. Platelets d. All of the above

7. Complete the sentence-

Lymph is similar to …….. of the blood but is

………… and contains less …….

8. What will happen to a plant if its xylem is

removed?

9. The blood vessel which brings oxygenated

blood from the lungs into the heart is

a. Pulmonary artery b.Vena cava

c . Pulmonary vein d. Aorta

10.Assertion (A): Stomata are tiny pores

present on the surface of the leaf.

Reason(R): Gaseous exchange take place in

plants through stomata .

a.Both (A) and (R)are true and (R)is the

correct explanation of assertion.

b. Both (A) and (R) are true but (R) is not the

correct explanation of assertion

c. (A) is true but (R) is false.

d. (A) is false but( R)is true.​

Answer 1

Answer:

I cant give you all the answers