Jamb Biology 2005 Past Questions and Answers

Question 41:

• JAMB 2005

which of the following is used to test for the presence of lime in a soil sample?

A. H₂SO_4(aq)
B. NaOH_(aq)
C. HCl_(aq)
D. HNO_3(aq)

Question 42:

• JAMB 2005

The importance of practising crop rotation in agriculture is to

A. Maintain soil fertility
B. Improve the nutritional value of crops
C. Control soil erosion
D. Ensure the growth of crops

Question 43:

• JAMB 2005

The recycling method of solid waste disposal is unsuitable for

A. Organic matter
B. Glass
C. Plastic
D. Metal scraps

Question 44:

• JAMB 2005

A non - renewable alternative source of energy is

A. Wind generator
B. Solar panels
C. Nuclear energy
D. Hydroelectric power

Question 45:

• JAMB 2005

Which of the following is the best explanation for a child who is phenotypically short and born of two tall parents

A. The father possesses a gene for shortness
B. The mother posesses a gene for shortness
C. Nature makes the child short
D. Both parents possess gene for shortness