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 nucleus is considered the central organelle of a cell because it
contains the genetic material
contains the nuclear sap
is bounded by the nuclear membrane
is located at the center of the cell
Correct answer is A
No explanation has been provided for this answer.
The giraffe's long neck is used to illustrate the theory of
use and disuse
origin of species
origin of life
natural selection
Correct answer is A
The long neck of the girraffe is an example of Lamarck's theory of use and disuse.
Camouflage, well developed limbs, and effective vision
Showy colour, big body, and well developed limbs
Camouflage, big body, and effective vision
Showy colour, well developed muscles, and an acute sense of smell
Correct answer is A
No explanation has been provided for this answer.
Which of the following characters is NOT sex-linked?
Albinism
Baldness
Haemophilia
Colour blindness
Correct answer is A
No explanation has been provided for this answer.
One reason for the success of Mendel's work is that the
was the first to carry out research work on modern genetics
introduced quantitative and qualitative elements into his work
selected two characteristics only at a time for study
drew up his laws of inheritance based on his knowledge of chromosomes
Correct answer is D
No explanation has been provided for this answer.