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.
In Mendel's experiments, it was discovered that the skin of an African can be attributed to
a blending of black and white genes
gene recombination
loss of the epidermis
mutation in the skin cells
Correct answer is D
No explanation has been provided for this answer.
RR X Rr
RR X rr
rr x rr
Rr x Rr
Correct answer is D
No explanation has been provided for this answer.
1:2:1
4:1
3:1
2:2
Correct answer is C
No explanation has been provided for this answer.
The organic molecule(s) present in the nucleus is/are
DNA
Protein, RNA, and DNA
RNA and ATP
RNA
Correct answer is B
No explanation has been provided for this answer.
Which of following pairs of scientists discovered the Rhesus factor in human blood?
Hooke and Lavine
Darwin and Landsteiner
Landsteiner and Lavine
Hooke and Darwin
Correct answer is C
No explanation has been provided for this answer.