Jamb Biology 2023 Past Questions and Answers

Question 51:

• JAMB 2023

The theory of evolution can be defined as

A. The belief that all species were created in their current form
B. The hypothesis that organisms strive to improve themselves over generations
C. The idea that species change over time through natural processes
D. The concept that evolution occurs through a series of sudden and dramatic changes

Question 52:

• JAMB 2023

Which of the following is a male reproductive organ in humans?

A. Uterus
B. Ovary
C. Testis
D. Fallopian tube

Question 53:

• JAMB 2023

Which of the following is an example of a behavioral adaptation for survival in animals?

A. Sharp teeth
B. Migration
C. Wings
D. Camouflage

Question 54:

• JAMB 2023

Which of the following traits is not visible in a person with Down syndrome?

A. Short neck
B. High muscle tone
C. Small stature
D. Slant eyes

Question 55:

• JAMB 2023

What is the definition of population ecology?

A. The study of interactions between organisms and their physical environment
B. The study of evolutionary processes and their effects on populations
C. The study of interactions between different populations in an ecosystem
D. The study of the distribution and abundance of individuals within a species