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.
The conversion of glucose to starch in the leaf during the day principally
enables photosynthesis
prevents osmotic problems
enables the leaf to store the starch
enables glucose to be used up
Correct answer is C
No explanation has been provided for this answer.
AB
A
O
B
Correct answer is C
No explanation has been provided for this answer.
Which of the following groups of substances are not six-carbon compounds?
Glucose and lactose
Lactose and cellulose
Glucose, Lactose, and Pyruvate
Pyruvate and cellulose
Correct answer is D
No explanation has been provided for this answer.
Which of the following terms is not associated with fingerprint and classification?
Whorl
Contour
Arch
Loop
Correct answer is B
No explanation has been provided for this answer.
provide more energy to the roots
accumulate more starch in the roots
cause the underground roots to develop buds
cause the plant to wither and die
Correct answer is D
No explanation has been provided for this answer.