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.
developing superior varieties of plants only
developing superior varieties of animals only
developing disease-resistant varieties only
encouraging random reproduction in agriculture
applying the principles of heredity in agriculture
Correct answer is E
No explanation has been provided for this answer.
Which of the following statements is not true about chromosomes?
Each chromosome is made up of two chromatids
Body cells have diploid numbers of chromosomes
Homologous chromosomes do not occur in pairs naturally
The sex cells have haploid number of chromosomes
Chromosomes have many transverse bands
Correct answer is C
No explanation has been provided for this answer.
dominant to red
recessive to red
homozygous to red
heterozygous to red
linked to red
Correct answer is B
No explanation has been provided for this answer.
Which of these is not a hereditary variation?
Infant paralysis
Blood group
Sickle cell
Nose and face shape
Hair colour
Correct answer is A
No explanation has been provided for this answer.
The need for conservation includes the following except to
keep natural resources for future generations
preserve them for scientific and recreational purposes
maximise the use of natural resources
make sure the natural resources are not used
ensure that everybody benefits from the natural resources
Correct answer is D
No explanation has been provided for this answer.