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.
Tsetse fly is harmful to man because it is associated with the spread of
river blindness
malaria
sleeping sickness
leprosy
dysentry
Correct answer is C
No explanation has been provided for this answer.
Which of the following is NOT caused by bacteria?
Cholera
Gonorrhoea
Tuberculosis
Onchoceriasis
Typhoid
Correct answer is D
Onchocerciasis is another name for river blindness. It is caused by the NEMATODE, Onchocerca volvulus.
B, A, AB
O, A, B
B, AB, AB
A, O, A
Correct answer is D
No explanation has been provided for this answer.
The DNA molecule is a chain of repeating
nucleosides
nitrogenous bases
sugar phosphates
nucleotides
Correct answer is D
No explanation has been provided for this answer.
A person with type O blood can donate to a patient with type A because the donor's blood
lacks antigens
lacks anti-A antibodies
lacks anti-B antibodies
has both anti-A and anti-B antibodies
Correct answer is A
No explanation has been provided for this answer.