FORM AND FUNCTIONS - Jamb Biology Past Questions and Answers

Question 1131:

• JAMB 2019

Reading the verdict of a case by a magistrate is an example of

A. A reflex action
B. An instinct
C. A conditioned reflex
D. A voluntary action

Question 1132:

• JAMB 2019

Which of the following structures controls the activities of the living cell?

A. Nucleus
B. Centrosome
C. Mitochondrion
D. Golgi body

Question 1133:

• JAMB 2019

In plants, respiration occurs in

A. The stomata and lenticel only
B. Mesophyll cells only
C. All living cells
D. The root only

Question 1134:

• 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 1135:

• JAMB 2019

Which of the following substances has the highest amount of energy in joules per unit weight?

A. Carbohydrates
B. Fats
C. Proteins
D. Vitamins