Jamb Biology 2007 Past Questions and Answers

Question 31:

• JAMB 2007

An accurate identification of a rapist can be carried out by conducting a

A. RNA analysis
B. DNA analysis
C. Blood group text
D. Behavioural traits test

Question 32:

• JAMB 2007

which of the following is true of cloning?

A. It is welcomed as an ethical and morally sound science
B. Only one cell of the original organism is needed to initiate the process
C. The clone is similar to but not exactly like the original organism
D. It involves the asexual multiplication of the tissues of the original organism

Question 33:

• JAMB 2007

An example of a sex linked trait is the

A. Ability to grow long hair in females
B. Colour of the skin in humans
C. Ability to roll the tongue
D. Possession of facial hair in adult humans

Question 34:

• JAMB 2007

Use the diagram above to answer this question. The type of protective adaptation exhibited by the animal is

A. Disruptive colouration
B. Flash colouration
C. Countershading colouration
D. Warning colouration

Question 35:

• JAMB 2007

Use the diagram above to answer this question. The structure labelled l is

A. Photosensitive
B. Radiosensitive
C. Chemoreceptive
D. Tactile