Biology MCQs

Question 1

Animals who have constant body temperature are

Accepted Answer

Homeothermic

Answer

Hemothermic

Answer

Hematology

Answer

Histology

Question 2

Which type of cell, skin is made up of:

Accepted Answer

Epidermal cells

Answer

Connective tissue

Answer

Permanent tissues

Answer

Parenchyma

Question 3

Cold blooded animals are known as

Accepted Answer

Poikilotherms

Answer

Homiotherms

Answer

Eurytherms

Answer

Endotherms

Question 4

Ginger is a stem and not a root because

Accepted Answer

It has nodes and internodes

Answer

It stores food

Answer

It lacks chlorophyll

Answer

None of the above

Question 5

Which of the following plants produce only seeds but no fruit?

Accepted Answer

Cycas

Answer

Sugarcane

Answer

Peanut

Answer

Almond

Question 6

Consider the following plant1. Guava2. Mint3. Sweet potatoThe roots of which of these plants bear adventitious buds that developed into new individuals under favourable conditions.

Accepted Answer

3 only

Answer

1 and 2

Answer

2 only

Answer

1, 2 and 3

Question 7

Potato is a

Accepted Answer

Stem

Answer

Root

Answer

Bud

Answer

Fruit

Question 8

The "eyes" of potato tubers are

Accepted Answer

Axillary buds

Answer

Shoot buds

Answer

Flower buds

Answer

Root buds

Question 9

Which of the following is responsible for transport of food and other substances in plants?

Accepted Answer

Phloem

Answer

Xylem

Answer

Chloroplast

Answer

None of these