Explore topic-wise MCQs in Biology.

This section includes 11 Mcqs, each offering curated multiple-choice questions to sharpen your Biology knowledge and support exam preparation. Choose a topic below to get started.

1.

Which of the following is the decomposer of a pond ecosystem?

A. Fungi
B. Zooplankton
C. Phytoplankton
D. Aquatic plants
Answer» B. Zooplankton
2.

Which of the following is the consumer of a pond ecosystem?

A. Fungi
B. Sunlight
C. Water
D. Zooplankton
Answer» E.
3.

Which of the following is an autotrophic component of a pond?

A. Fungi
B. Fishes
C. Submerged plants
D. Water
Answer» D. Water
4.

Which of the following climatic conditions regulate the functioning of a pond?

A. Fishes
B. Temperature
C. Plants
D. Planktons
Answer» C. Plants
5.

Which of the following is an abiotic component of a pond?

A. Bacteria
B. Fungi
C. Water
D. Fishes
Answer» D. Fishes
6.

In which of the following aspect do the components of the ecosystem are seen to function as a unit?

A. Community
B. Productivity
C. Speciation
D. Niche
Answer» C. Speciation
7.

What is the spatial pattern that occurs vertically called?

A. Zonation
B. Ecosystem
C. Stratification
D. Niche
Answer» D. Niche
8.

What is the horizontal distribution of different species occupying different levels?

A. Stratification
B. Niche
C. Ecosystem
D. Zonation
Answer» E.
9.

What is the characteristic of each type of ecosystem?

A. Interaction between living things
B. Interaction between biotic and abiotic factors
C. Interaction between abiotic factors
D. Fights among individuals
Answer» C. Interaction between abiotic factors
10.

What are the two basic categories of an ecosystem?

A. Aquatic and terrestrial
B. Aquatic and forest
C. Ponds and lakes
D. Rivers and forests
Answer» B. Aquatic and forest
11.

What can be visualized as a functional unit of nature?

A. Humans
B. Ecosystem
C. Vehicles
D. Plants
Answer» C. Vehicles