Waec Biology 2007 Past Questions and Answers

Question 51:

• WAEC 2007

Which of the following substances is not a conservable natural resource?

A. Minerals
B. Fire
C. Soil
D. Water

Question 52:

• WAEC 2007

Which of the following actions do not reflect the objectives of conservation of natural resources?

A. Protection of the ecosystem
B. Saving some species from extinction
C. Elimination of some wild animals to enable others survive
D. Prevention of indiscriminate killing of organism

Question 53:

• WAEC 2007

Which of the following forms of variation will give a normal distribution?

A. Blood groups
B. Tongue rolling
C. Body weight
D. Finger prints

Question 54:

• WAEC 2007

Two tall plants were crossed; some of their offsprings were tall and others short the possible genotypes of the parent plants were

A. TT and TT
B. TT and tt
C. Tt and Tt
D. Tt and TT

Question 55:

• WAEC 2007

The character that is manifested in an organism in the presence of a contrasting character is known as

A. Genotype
B. Phenotype
C. Recessive
D. Dominant