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.
Which of the following food substances is incorrectly linked to its enzyme?
Protein - trypsin
Fat - lipase
Sucrose - pepsin
Starch - amylase
Correct answer is C
No explanation has been provided for this answer.
In testing for starch in a leaf, the leaf is first boiled in water for about a minute so that the
cell walls are hardened
cells are killed
chlorophyll is dissolved out
iodine will penetrate
Correct answer is B
No explanation has been provided for this answer.
A man suffering from obesity must avoid meals containing
margarine and butter
rice and beans
carrots and oranges
beef and fish
Correct answer is A
No explanation has been provided for this answer.
The immediate product of meiosis in flowering plants is the
sporophyte
gametophyte
zygote
pollen grain
Correct answer is D
No explanation has been provided for this answer.
Which of the following diseases is not hereditary?
Albinism
Scabies
Haemophilia
Colour blindness
Correct answer is B
No explanation has been provided for this answer.