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 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.
In the diagram, the arrow labelled II represents the
release of oxygen
intake of carbon (IV) oxide
movement of photosynthates
movement of nutrients
Correct answer is A
No explanation has been provided for this answer.
The adult of iii is a vector of
sleeping sickness
river blindness
cholera
elephantiasis
Correct answer is D
No explanation has been provided for this answer.