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 components of Larmark’s theory of evolution is considered faulty?
Individuals of the same species growing under different environmental conditions differ from each other
Using certain organs result in development of those parts
Unused organs degenerate
Changes that result in individuals of the same species are transmitted to offspring
Correct answer is D
No explanation has been provided for this answer.
Natural selection is a consequence of
distribution of organisms
adverse conditions
variation in organisms
inbreeding
Correct answer is B
No explanation has been provided for this answer.
A
O
B
AB
Correct answer is A
No explanation has been provided for this answer.
0%
25%
50%
75%
Correct answer is A
No explanation has been provided for this answer.
If a person has two alleles of the sickle cell anaemia gene, the person
is a heterozygous carrier of the disease
is immune to the disease and cannot pass it on to an offspring
has the disease
is probably of Asian ancestry
Correct answer is C
No explanation has been provided for this answer.