Biology 2003 Neco Past Questions and Answers

Question 26 :

• NECO 2003

Which of the following is NOT a function of the mammalian skin?

A. Detoxication
B. Excretion
C. Production of vitamin D
D. Protection
E. Temperature control

Question 27 :

• NECO 2003

A population can be referred to as the number of ____________

A. Adult organisms in an ecosystem
B. Female species in an ecosystem
C. Male species in an ecosystem
D. Organisms of same species in an ecosystem
E. Organisms that can withstand harsh conditions

Question 28 :

• NECO 2003

When a plant shows reddish leaves, the soil is deficient in ____________

A. Calcium
B. Iron
C. Nitrogen
D. Phosphorus
E. Sulphur

Question 29 :

• 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 30 :

• NECO 2003

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

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