set 1 MCQ Questions & Answers Detailed Explanation

Question : 1

When oxygen is released as a result of photosynthesis, it is a by-product of which of the following?

a) The electron transfer system of photosystem

b) Splitting the water molecules

c) Chemiosmosis

d) None

Question : 2

Consider the following statements :

1. A nerve is a bundle of axons of the neurons.
2. Collenchyma cells are dead and have irregular thickenings at the corners.
3. Skin epithelium is called stratified squamous epithelium because it has one layer of cells.
4. Tendons connect muscles to bones.

a) 1 and 4

b) 3 only

c) 1 and 2

d) 1, 2, 3 and 4

Question : 3

Which among the following have scales?

1. Amphibians
2. Pisce
3. Reptiles
4. Mammals

a) 2 and 3

b) 3 and 4

c) 1 and 3

d) 1 and 2

Question : 4

Which is an atrocious animal?

a) Whale

b) Otter

c) Penguin

d) Tortoise

Question : 5

Which one of the following glands produces insulin in human body?

a) Pancreas

b) Liver

c) Spleen

d) Pituitary

Question : 6

A tissue is a group of cells which are

a) dissimilar in origin, form and function.

b) similar in origin, but dissimilar in form and function.

c) dissimilar in origin, but similar in form and function.

d) similar in origin, form and function.