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 diagram, the structure labelled II is the
spermathecal pore
cocoon
clitellum
chaetea
Correct answer is C
No explanation has been provided for this answer.
In the diagram, which of the following statement is true of the interaction?
P. aurelia is better adapted for obtaining food than P. caudatum
P. caudatum is better adapted for obtaining food than P. aurelia
both organisms cannot coexist
both organisms cannot reproduce
Correct answer is C
No explanation has been provided for this answer.
The type of interaction shown is referred to as
interspecific competition
intraspecific competition
mutualism
cooperation
Correct answer is A
No explanation has been provided for this answer.
The largest number of cassava plants has an approximate height of
1.4m
1.6m
1.8m
2.0m
Correct answer is B
No explanation has been provided for this answer.
In the diagram, the function of the part labelled 2 is to
produce egg cells
protect sperms during fertilization
secrete hormones during coitus
protect the developing embryo
Correct answer is A
Ovaries play a critical role in both menstruation and conception. They produce eggs for fertilization and they make the hormones estrogen and progesterone.