Jamb Biology 2023 Past Questions and Answers

Question 31:

• JAMB 2023

A biome characterized by hot summer, warm winter and treeless vegetation is

A. Steppe grasslands
B. Temperate deserts
C. Savannah grassland
D. Tropical deserts

Question 32:

• JAMB 2023

Which of the following is an example of physiological variation in organisms?

A. Variation in blood pressure among individuals
B. Variation in beak shape among finches
C. Differences in fur color in rabbits
D. Variation in leaf shape in plants

Question 33:

• JAMB 2023

Which of the following are components of the skeletal system in humans?

A. Cartilage and blood vessels
B. Ligaments and tendons
C. Muscles and nerves
D. Bones and joints

Question 34:

• JAMB 2023

Which of the following represents an example of ecological management and conservation through a biological association?

A. Construction of a dam for hydroelectric power
B. Introduction of an invasive species for pest control
C. Clear-cutting of a forest for timber extraction
D. Establishment of marine protected areas

Question 35:

• JAMB 2023

The term cell was given by

A. Robert Hooke
B. Schwann
C. De Bary
D. Tatum