Biology WAEC

Which of the following statements about the circulation of blood is not correct?

A. Deoxygenated blood flows in the heart through the vena cavae B. Blood is pumped out of the heart through…

4 years ago

Which of the following is not a function of the blood?

A. Maintenance of body temperature B. Formation of clot C. Distribution of bile D. Transportation of excretory materials. E. Distribution…

4 years ago

Which of the following is a method of artificial vegetative propagation?

A. Creeping steB. Layering C. Corm D. Rhizome E. Bulbil Correct Answer: Option B - Layering

4 years ago

Which of the following habitats cannot be used for the study of succession?

A. Savanna grassland B. Abandoned farmland C. A pond D. Well cultivated land Correct Answer: Option D - Well cultivated…

4 years ago

According to Charles Darwin’s Theory of Evolution, natural selection involves the survival of the?

A. weakest B. most populous C. youngest D. Fittest Correct Answer: Option D - Fittest

4 years ago

In fishes, the brooders return to their parents mouth for?

A. feeding B. respiration C. breeding D. protection Correct Answer: Option D - protection

4 years ago

Which of the following traits may not be important in marriage counselling?

A. Sex-determination B. Sickle-cell anaemia C. Rhesus factor D. Colour of skin Correct Answer: Option D - Colour of skin

4 years ago

Which of the following scientists was involved with organic evolution?

A. Mendel B. Larmarck C. Morgan D. Pasteur Correct Answer: Option B - Larmarck

4 years ago

The genotypic ratio of 1 : 2 : 1 in the offspring of a hybrid cross illustrates the law of?

A. use and disuse B. dominance C. segregation D. linkage Correct Answer: Option C - segregation

4 years ago

Which of the following statements about sex determination is correct? At fertility

A. the probability of male to female offspring is 1/2 B. the Y chromosome of the father decreases the probability…

4 years ago