Who proposed the theory of evolution by natural selection?
Darwin
Lamark
Aristotle
Linnaeus
Correct answer is A
No explanation has been provided for this answer.
Replication of DNA molecules is catalysed by an enzyme called
polymerase
ptyalin
pepsin
amylase
Correct answer is A
No explanation has been provided for this answer.
The diagram below is an illustrating of a cross between plants ! and B of the same species. Study it to answer the question below.
The process that gave rise to the F1 generation is
self fertilization
cross fertilization
out-breeding
test cross
Correct answer is B
No explanation has been provided for this answer.
The diagram below is an illustration of a cross between plants A and B of the same species. Study it and answer the question below.
YYRR
YyRr
yyRr
yyrr
Correct answer is A
No explanation has been provided for this answer.
Which of the following diseases can be inherited?
Pneumonia
Whooping cough
Sickle cell anemia
Malaria
Correct answer is C
No explanation has been provided for this answer.
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