Waec Biology 2002 Past Questions and Answers

Question 46:

• WAEC 2002

Which of these statements is true about fingerprint patterns?

A. Consistent for a lifetime
B. May be exactly the same for two individuals
C. Prominent only at puberty
D. Correlate with the individual blood group

Question 47:

• WAEC 2002

Some species of animals and plants are considered as endangered, because

A. They are found in large numbers in most habitats
B. They are harmful to theta natural habitats
C. Their populations have become so small that they may soon die out
D. They should be killed or only kept in cages

Question 48:

• WAEC 2002

Which of the following is a continuous variation, in human population?

A. Sex
B. Rh factor
C. Height
D. Down`s syndrome

Question 49:

• WAEC 2002

Which of the following statements about blood groups in human is not correct?

A. Siblings may not belong to the same blood group
B. There are four possible blood groups
C. People with blood group O can receive blood from all other groups
D. People with blood group AB are universal recipients

Question 50:

• WAEC 2002

When Mendel crossed round seeds with wrinkled seeds of Pea Plant, what was the ratio of wrinkled seeds
to round seeds in the F₂ plants?

A. 3 : 1
B. 2 : 1
C. 1 : 3
D. 1 : 2