Explore topic-wise MCQs in Biology.

This section includes 15 Mcqs, each offering curated multiple-choice questions to sharpen your Biology knowledge and support exam preparation. Choose a topic below to get started.

1.

Organisms that can tolerate a wide range of salinities are called?

A. Euryhaline
B. Mesotherms
C. Temperate
D. Stenohaline
Answer» B. Mesotherms
2.

Which one of the following is a problem for aquatic animals?

A. Wind
B. Precipitation
C. Humidity
D. Endo osmosis
Answer» E.
3.

What are plants growing in an aquatic environment called?

A. Mesotherms
B. Hydrophytes
C. Tropical
D. Microtherms
Answer» C. Tropical
4.

Which is a universal solvent?

A. Alcohol
B. Ether
C. Water
D. Benzene
Answer» D. Benzene
5.

What are cold-blooded animals called?

A. Homeotherms
B. Poikilotherms
C. Littoral
D. Stenohaline
Answer» C. Littoral
6.

What are warm-blooded animals called?

A. Tropical
B. Mesotherms
C. Homeotherms
D. Euryhaline
Answer» D. Euryhaline
7.

What are plants growing at very low temperatures called?

A. Mesotherms
B. Microtherms
C. Megatherms
D. Hekistotherms
Answer» E.
8.

What are plants growing at low temperatures called?

A. Mesotherms
B. Megatherms
C. Microtherms
D. Shrubs
Answer» D. Shrubs
9.

What are plants growing in high-low temperature called?

A. Microaerophils
B. Megatherms
C. Microtherms
D. Mesotherms
Answer» E.
10.

What are plants growing at high temperatures alternatively called?

A. Mesotherms
B. Megatherms
C. Microtherms
D. Conifers
Answer» C. Microtherms
11.

Which one of the following is an abiotic factor?

A. Animals
B. Plants
C. Humidity
D. Fungi
Answer» D. Fungi
12.

Which animal is not found in the forests of Kerala?

A. Cow
B. Bats
C. Cat
D. Snow leopard
Answer» E.
13.

What is the temperature at hydrothermal sea vents?

A. 50°C
B. 110°C
C. 25°C
D. 0°C
Answer» C. 25°C
14.

Which of the following is known as a topographic abiotic factor?

A. Earth’s surface
B. Wind
C. Temperature
D. Humidity
Answer» B. Wind
15.

Which of the following is known as an edaphic abiotic factor?

A. Light
B. Soil
C. Air
D. Water
Answer» C. Air