How well do you understand living things and their vital processes? Whether you are preparing for JAMB, WAEC, NECO and Post-UTME, these Biology past questions and answers cover such subjects as the chemistry of life, botany, evolution, genetics, ecology etc to help you know what to expect, improve your speed and confidence and be really prepared for the actual aptitude test.
Epigeal germination of a seed is characterized by
more rapid elongation of the hypocotyl than the epicotyl
more rapid elongation of the epicotyl than the hypocotyl
equal growth of both the hypocotyl and epicotyl
lack of growth of the hypocotyl
Correct answer is A
No explanation has been provided for this answer.
birds are generally bigger in size
embryonic development is longer in birds
those of birds are fertilized internally
birds lay shelled eggs
Correct answer is B
No explanation has been provided for this answer.
The type of reproduction that is common to both Hydra and yeast
conjugation
binary fission
grafting
budding
Correct answer is D
No explanation has been provided for this answer.
The opening of the stomata is controlled by the
presence of a pore
increase in solute concentration in the guard cells
presence of guard cells
decrease in solute concentration in the guard cells
Correct answer is B
No explanation has been provided for this answer.
The anaerobic fermentation of a glucose molecule yields
38 ATP molecules
2 ATP molecules and alcohol
pyruvic acid and alcohol
water and carbon (IV) oxide
Correct answer is B
No explanation has been provided for this answer.