Jamb Biology Past Questions and Answers

Question 2051:

• JAMB 2018

Which of the following cycles involves the process of precipitation and transpiration?

A. Water cycles
B. Carbon cycle
C. Nitrogen cycle
D. Oxygen cycle

Question 2052:

• JAMB 2018

What is the critical limiting factor for plants below the photic zone in an aquatic ecosystem?

A. Availability of nutrients
B. Availability of water
C. Intensity of light
D. Carbon dioxide concentration

Question 2053:

• JAMB 2018

Which of the following instruments is used to estimate the number of plants in a habitat?

A. Pooter
B. Pitfall trap
C. Quadrant
D. Sweep net

Question 2054:

• JAMB 2018

Which of the following statements is true about sandy soil?

A. Has limited air space
B. Is light and easy to dig
C. Drains slowly
D. Is heavy and poorly aerated

Question 2055:

• JAMB 2018

Which of the following organisms is a primary consumer?

A. Dog
B. Sheep
C. Grass
D. Fungus