Waec Biology 2014 Past Questions and Answers

Question 31:

• WAEC 2014

Which of the following statement is not a reason for banning bush burning? It

A. Allows for quick regrowth of grasses
B. Kills soil microorganisms.
C. Leaves the soil bare of vegetation
D. Burns off organic soil nutrients

Question 32:

• WAEC 2014

Characteristics that exhibit continuous variation are generally controlled by

A. A single gene
B. Recessive genes
C. Epistatic interactions
D. Multiple genes

Question 33:

• WAEC 2014

Differences in characteristics that exist among individuals of the same species is referred to as

A. Genetics
B. Dominance
C. Hybird
D. Variation

Question 34:

• WAEC 2014

Which of the following traits is not a morphological variation in humans?

A. Ability to taste PTC
B. Colour
C. Fingerprints
D. Size

Question 35:

• WAEC 2014

Which of the following statements about chromosomes is correct?

A. All the chromosomes of a species are the same in shape
B. The bear number present in a species is constant
C. They are neatly arranged in the eytoplasm
D. They bear ribosomes on their outer membranes