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.
In the honey bee colony, the drones are
sterile males with reduced mouth parts
sterile males with well-developed mouth parts
fertile males with reduced mouth parts
fertile males with well-developed mouth parts
Correct answer is D
No explanation has been provided for this answer.
The group of insects that have mouth parts adapted for both piercing and sucking is
cockroach, aphids, and mosquitoes
aphids, houseflies, and moths
mosquitoes, tse-tse flies, and aphids
aphids, beetles, and grasshoppers
Correct answer is C
No explanation has been provided for this answer.
In blood transfusion, agglutination occurs when
white blood cells from two individuals meet
two different antibodies meet
two different antigens meet
contrasting antigens and antibodies meet
Correct answer is D
No explanation has been provided for this answer.
One of the ways that body cells differ from gamete cells is in the
type of centromeres they contain
number of chromosomes pairs they contain
type of chromatid they contain
number of chromosomes they contain
Correct answer is D
No explanation has been provided for this answer.
I, II, and III
II, IV, and V
II, III. and IV
I, II, and V
Correct answer is A
No explanation has been provided for this answer.