ECOLOGY - Jamb Biology Past Questions and Answers

Question 336:

• JAMB 2018

A group of closely related organisms capable of interbreeding to produce the fertile offspring are known as members of a

A. Kingdom
B. Class
C. Family
D. Species

Question 337:

• JAMB 2018

A group of closely related organisms capable of interbreeding to produce the fertile offspring are known as members of a

A. Kingdom
B. Class
C. Family
D. Species

Question 338:

• 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 339:

• 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 340:

• 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