2016 - WAEC Biology Past Questions and Answers - page 4
31
A blend of inherited and acquired characteristics shows
A
variation
B
inheritance
C
evolution
D
heredity
32
A sick baby was successfully transfused with blood from the father who has blood group AB.
What is the group of the the sick baby?
What is the group of the the sick baby?
A
A
B
B
C
AB
D
O
33
A cross between two parents produced four offspring's with blood groups AB, BB, BO and AO. what is the blood group of their parents?
A
AA and BO
B
BB and AO
C
AB and BO
D
AB and AO
34
Scientists who study genetics are known as
A
genealogist
B
geneticist
C
mendalists
D
genescientists
35
Which of the following scientists did not contribute to the development of genetics?
A
Wilhem Johannsen
B
Felix Durjadin
C
Thomas Morgan
D
Gregor Mendel
36
Which of the following terms is associated with natural selections?
A
adaptive radiation
B
Differential reproduction
C
Population variability
D
Survival of the fiffest
37
In which of the following insects is group instinct not displayed?
A
Solder ants
B
Cockroaches
C
Honey bees
D
Termites
38
The inability of an organism to adapt to its habitat can lead to
A
dormancy
B
adaptation
C
extinction
D
survival
39
Use the diagram above that shows the effect of nitrates on water bodies Study it carefully and answer questions.
The source of the nitrates in the diagram is termed
The source of the nitrates in the diagram is termed
A
root nodules of legumes
B
cloud
C
fertilizers
D
organic matter
40
Use the diagram above that shows the effect of nitrates on water bodies Study it carefully and answer questions.
The phenomenon in the diagram is termed
The phenomenon in the diagram is termed
A
denitrification
B
conservation
C
eutrophication
D
global warming
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