Ecology - Biology Jamb Past Questions and Answers

Question 386 :

• JAMB 2021

A freshwater plant such as water lily can solve the problem of buoyancy by the possession of?

A. Aerenchyma tissues
B. Dissected leaves
C. Thin cell walls of the epidermis
D. Water-repelling epidermis

Question 387 :

• JAMB 2021

The initial volume of water poured into a bag of dry soil was 50ml and the amount that drained through was 35mI.

The percentage water content of the fully soaked soil is, therefore?

A. 46.7
B. 25.0
C. 20.0
D. 30.0

Question 388 :

• JAMB 2021

Choose the sequence which represents the correct order of organisms in a food chain

A. Grass, snake, toad, grasshopper, hawk
B. Grass, grasshopper, toad, snake, hawk
C. Grass, grasshopper, snake, toad, hawk.
D. Grass, snake, grasshopper, toad, hawk