Neco Biology Past Questions and Answers

Question 161:

• NECO 2003

Which of the following factors affect population?

A. Competition and natality rate
B. Heat and space
C. Food and mortality rate
D. Space and competition
E. Water and light

Question 162:

• NECO 2003

The association between guinea worm and tissues of man is called ____________

A. Commensalism
B. Parasitism
C. Predation
D. Saprophytism
E. Symbiosis

Question 163:

• NECO 2003

Which of the following is NOT true of enzymes?

A. Their reactions are reversible
B. Their reactions are irreversible
C. They remain unchanged after the reaction
D. They are affected by high temperatures
E. They have active sites

Question 164:

• NECO 2003

The following are major groups of the plant kingdom EXCEPT

A. Bryophyta
B. Chiorophyta
C. Pteridophyta
D. Spermatophyta
E. Thallophyta

Question 165:

• NECO 2003

The process by which some organisms oxidize inorganic compounds to obtain energy is known as ____________

A. Catabolism
B. Chemosynthesis
C. Glycolysis
D. Metabolism
E. Photosynthesis