Jamb Biology Past Questions and Answers

Question 2151:

• JAMB 2019

Rabbits cannot survive in an aquatic habitat because they have

A. Fore and hind limbs
B. No gills
C. No fins
D. No scales

Question 2152:

• JAMB 2019

Which of the following substances pass through the root cell membrane by osmosis?

A. Ceil sap
B. Carbon dioxide
C. Oxygen
D. Water

Question 2153:

• JAMB 2019

Trees in Savanna habitats usually have thick bark which mainly.

A. Reduces the rate of transpiration
B. Protect them from scorching sun
C. Protect them from heavy winds
D. Resist bush fires

Question 2154:

• JAMB 2019

Competition among individuals of a population increases the

A. Number of organisms
B. Availability of nutrient supplied
C. Survival of the fittest
D. Enlargement of the territory

Question 2155:

• JAMB 2019

In natural selection, Darwin proposed that evolution occurred because of the following conditions except

A. That nature selects those that will survive to reproduce their kind
B. There is a fierce competition among the offspring
C. That the weaker offspring are eliminated
D. Food and other needs are abundant