Post Utme Biology Past Questions and Answers

Question 591:

which of the following substances is not an excretory product in mammals?

A. Carbon dioxide
B. Water
C. Faeces
D. Urea

Question 592:

A one-seeded fruit in which the pericarp has fused with the seed coat is classified as ____________

A. A berry
B. A caryopsis
C. A legume
D. Achene

Question 593:

Which of the following enzymes is not one of the main classes of enzymes?

A. Sucrose
B. Amylases
C. Proteases
D. Lipases

Question 594:

The amount of energy passed from one trophic level to the next decreases because ____________

A. Many organisms are present at the first trophic level
B. Many organisms occur at the higher trophic level
C. More energy is conserved at lower trophic level
D. Parts of the organism remain unutilized at each trophic level

Question 595:

The major pollutant around airport residential areas is ____________

A. Oil spillage
B. Soot
C. Noise
D. Dust