Biology WAEC

During the process of breathing, volume and pressure changes occur as a result of the movement of the parts labelled?

A. I and II B. II and IV C. III and VII D. IV and V E. VI and VII…

4 years ago

Exchange of gases takes place in the air sacs contained in the?

A. I B. II C. IV D. V E. VI Correct Answer: Option C - IV

4 years ago

Which of the following structures does not function as support in animals?

A. Cuticle in arthropods B. Scales in birds C. Cartilage in mammals D. Body fluid in earthworms E. Bones in…

4 years ago

In man, adult schistosoma is found in the?

A. blood vessels of the bladder B. red blood corpuscles C. lymphatic vessel D. blood vessels of the lung E.…

4 years ago

Which of these statements is correct in the human ABO blood grouping system?

A. B is recessive B. A is dominant over B C. O is recessive D. O has antigene A and…

4 years ago

Which of the following is the carrier of hereditary materials?

A. Centriole B. Cytoplasm C. Nucleolus D. Chromosome E. Lysosome Correct Answer: Option D - Chromosome

4 years ago

In human beings the albino trait is recessive and the normal skin colour is dominant. Therefore the probability of parent’s that are heterozygous for albinism, having an albino child

A. 1/4 B. 1/2 C. 1/3 D. 2/3 E. 1 Correct Answer: Option A - 1/4

4 years ago

Which of the following terms is not associated with finger prints?

A. Arch B. Loop C. Suture D. Whorl E. Compound Correct Answer: Option C - Whorl

4 years ago

Which of the following structural features adapts Drosera (Sundew) to its carnivorous mode of nutrition?

A. Long root with glandular hairs B. Club-shaped glandular hairs on leaves C. Prominent lenticel on the stem D. Broad…

4 years ago

Which of the following is not a condition necessary for germination to occur in most seeds?

A. Water B. Air C. Activation of enzymes D. Temperature E. Soil fertility Correct Answer: Option E - Soil fertility

4 years ago
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