Biology WAEC

Which of the following is an agent of pollination of grasses?

A. Insects B. Water C. Wind D. Mammals Correct Answer: Option C C. Wind

4 years ago

Which of the following vertebrates incubate their eggs?

A. Mammals B. Birds C. Amphibians D. Reptiles Correct Answer: Option B B. Birds

4 years ago

Which of the following statements about the maize grain is not correct?

A. undergoes hypogeal germination B. is a fruit C. is non-endospermous D. has pericarp fused with the testa Correct Answer:…

4 years ago

In mammals, fertilization usually occurs in the?

A. cervix B. vagina C. uterus D. oviduct Correct Answer: Option D D. oviduct

4 years ago

Short-sight could be corrected with the use of?

A. convex lens B. cylindrical lens C. concave lens D. bifocal lens Correct Answer: Option C C. concave lens

4 years ago

The following functions are associated with the liver except?

A. regulation of blood sugar B. production of heat C. production of fibrinogen D. production of vitamin Correct Answer: Option…

4 years ago

Which of the following processes occurs when the body temperature of a mammal rises above the normal?

I. The arterioles in the skin dilate. II. Sweat production is reduced. III. The erector muscles contract. A. I only…

4 years ago

Which of the following is an excretory product of Amoeba?

A. Urea B. Ammonia C. Uric acid D. Amino acid Correct Answer: Option B B. Ammonia

4 years ago

The effect of the contraction of the muscles of the diaphragm is that?

A. he volume of the thoracic cavity increases. B. more carbon dioxide is expelled through the nostrils C. the rib…

4 years ago

Which of the following pairs of structures does not perform similar functions?

A. Lungs and spiracles B. Root hair and mammalian hair C. Feathers and scales D. Contractile vacuole and kidney Correct…

4 years ago