Explore topic-wise MCQs in Biology.

This section includes 13 Mcqs, each offering curated multiple-choice questions to sharpen your Biology knowledge and support exam preparation. Choose a topic below to get started.

1.

In which range the value of Z lies?

A. 0.1 to 0.2
B. 1 to 2
C. 0.001 to 0.002
D. 10 to 20
Answer» B. 1 to 2
2.

On a logarithmic scale, how is the equation S = CAz described?

A. log C / Z log A = log S
B. log C + Z log A = log S
C. log C x log ZA = log S
D. -Z log A log C = log S
Answer» C. log C x log ZA = log S
3.

Who observed that within a region species richness increased with increasing the area explored, but this increase is only up to a limit?

A. Charles Darwin
B. Alexander von Humboldt
C. Rudolf Virchow
D. Louis Pasteur
Answer» C. Rudolf Virchow
4.

Which region had a long evolutionary time for species diversification?

A. Temperate environments
B. Polar environments
C. Tropical environments
D. Arctic environments
Answer» D. Arctic environments
5.

What energy available in the tropics contributes to higher productivity?

A. Water
B. Fossil fuel
C. Wind
D. Solar
Answer» E.
6.

Which environments are less seasonal, relatively more constant and predictable?

A. Arctic environments
B. Temperate environments
C. Tropical environments
D. Polar environments
Answer» D. Polar environments
7.

Which place has the greatest biodiversity on Earth?

A. Western Ghats
B. Australian forest
C. African forest
D. Amazonian rain forest
Answer» E.
8.

How many species of birds are located in Greenland?

A. 5
B. 56
C. 6
D. 0
Answer» C. 6
9.

Which of the following species of bird is found in New York?

A. Indian Vulture
B. Indian Bustard
C. American Woodcock
D. Bengal Florican
Answer» D. Bengal Florican
10.

How many species of birds are located in Colombia that is located near the equator?

A. 4
B. 14
C. 140
D. 1,400
Answer» E.
11.

What happens to species diversity as we move away from the equator towards the poles?

A. Increase
B. Decreases
C. Unchanged
D. Same
Answer» C. Unchanged
12.

For many groups of animals or plants, which is the most well-known pattern in diversity?

A. Latitudinal gradient
B. Longitudinal gradient
C. Aquatic gradient
D. Meridian gradient
Answer» B. Longitudinal gradient
13.

How is the diversity of plants and animals throughout the world?

A. Uniform
B. Uneven
C. Equal
D. Even
Answer» C. Equal