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.
free-central placentation
axile placentation
parietal placentation
marginal placentation
Correct answer is C
No explanation has been provided for this answer.
The ability of the eyes to focus on both near and distant objects is termed
image formation
refraction
hypermetropia
accommodation
Correct answer is D
The ability of the eye to focus on distant and near objects clearly on the retina of the eye is called accommodation. When our eyes see distant objects then the ciliary muscles relax and the focal length is maximum in this position.
The hereditary characters in plants and animals are located on the
gene
mucleus
chromosome
cell
Correct answer is C
No explanation has been provided for this answer.
The crossing of individuals of the same species with different genetic characters is
croos breeding
polygenic inheritance
non-disjunction
inbreeding
Correct answer is A
No explanation has been provided for this answer.
The rate of transpiration is NOT affected by
the weight of the stomata pores
humidity
temperature
the size of the stomata pores
Correct answer is A
No explanation has been provided for this answer.