Post Utme Economics Past Questions and Answers

Question 921:

Which of the following, best describes viruses?

A. They grow only inside living cells
B. They posses only characteristics of living things
C. They can grow on dead cells
D. They cannot be crystallized

Question 922:

Loss of nitrogen in the soil is caused by a process known as ____________

A. Putrefaction
B. Nitrogen fixation
C. Denitrification
D. Nitrification

Question 923:

Which of the following represents the WatsonCrick DNA base pair model?

A. G-T
B. T-C
C. T-A
D. G-A

Question 924:

The liver performs all the following functions EXCEPT ____________

A. Regulation of heat
B. Formation of cholesterol
C. Removal of red blood cells
D. Synthesis of vitamins

Question 925:

All but ONE of the following are atmospheric pollutants.

A. Diesel
B. Carbon II oxide
C. Sulphur (IV) oxide
D. Hydrogen sulphide