Post Utme Biology Questions
Question 156:
The surface of an alveolus in a mammal is well supplied with tiny blood vessels called _____________
- A Arterioles
- B Venules
- C Arteries
- D Capillaries
View Answer & ExplanationQuestion 157:
The anaerobic fermentation of a glucose molecules yields.
- A 38 ATP molecules
- B 2 ATP molecules
- C Pyruvic acid and alcohol
- D Water and carbon (IV) oxide
View Answer & ExplanationQuestion 158:
The opening of the stomata is controlled by the _____________
- A Presence of a pore
- B Increase in solute concentration in the guard cells
- C Presence of guard cells
- D Decrease in solute concentration in the guard cells
View Answer & ExplanationQuestion 159:
Thee eggs of bird contain relatively larger quantities of yolk than those of amphibians and reptiles because _____________
- A Birds are generally bigger in size
- B Embryonic development is longer in birds
- C Those of birds are fertilized internally
- D Birds laid shelled eggs.
View Answer & ExplanationQuestion 160:
Epigeal germination of a seed is characterized by _____________
- A More rapid elongation of a hypocotyl than the epicotyl
- B More rapid elongation of an epicotyl than the hypocotyl
- C Equal growth rate of both the hypocotyl and epicotyl
- D Lack of growth of the hypocotyls
View Answer & Explanation