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.

Which inverted pyramid is observed in a sea or pond ecosystem?

A. Pyramid of biomass
B. Pyramid of number
C. Age structure
D. Ecological succession
Answer» B. Pyramid of number
2.

Which pyramid is developed to represent the total amount of living material in a food chain?

A. Ecological succession
B. Age structure
C. Pyramid of energy
D. Pyramid of biomass
Answer» E.
3.

In a forest ecosystem, how is the pyramid of numbers depicted?

A. Elliptical
B. Upright
C. Circular
D. Inverted
Answer» C. Circular
4.

Which of the following pyramid may be upright or inverted?

A. Pyramid of energy
B. Age structure
C. Pyramid of biomass
D. Ecological succession
Answer» D. Ecological succession
5.

Which of the subsequent pyramid can either be upright or inverted?

A. Pyramid of energy
B. Pyramid of number
C. Ecological succession
D. Age structure
Answer» C. Ecological succession
6.

Which of the following pyramids is always upright?

A. Pyramid of numbers
B. Age structure
C. Pyramid of energy
D. Pyramid of biomass
Answer» D. Pyramid of biomass
7.

Which of the following pyramids represent the rate of flow of energy at successive level?

A. Animals
B. Age structure
C. Plants
D. Pyramid of energy
Answer» E.
8.

Which of the following pyramid represents the total dry weight of the total amount of living matter at each level?

A. Pyramid of energy
B. Pyramid of age
C. Pyramid of biomass
D. Pyramid of numbers
Answer» D. Pyramid of numbers
9.

Which of the following pyramid represents the number of individuals at each level?

A. Pyramid of energy
B. Circular pyramid
C. Pyramid of age
D. Pyramid of numbers
Answer» E.
10.

What are ecological pyramids alternatively called?

A. Pyramid of age
B. Eltonian pyramids
C. Devonian pyramids
D. Circular pyramids
Answer» C. Devonian pyramids
11.

Who formulated the ecological pyramids?

A. Charles Darwin
B. Raymond Lindemann
C. Charles Elton
D. Gregor Mendel
Answer» D. Gregor Mendel
12.

In which terms are the representation of the relationship between producers and consumers did?

A. Number
B. Age
C. Ecological succession
D. Issues
Answer» B. Age
13.

What is a graphical representation of the relationship (producers forming the base and top carnivores forming the tip) between the individuals present in various trophic levels of a food chain called?

A. Ecological succession
B. Ecological pyramid
C. Ecological problems
D. Ecological Services
Answer» C. Ecological problems