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
correct option: a
Users' Answers & Comments32
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
correct option: c
Users' Answers & Comments33
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
correct option: c
Users' Answers & Comments34
Scientists who study genetics are known as
A
genealogist
B
geneticist
C
mendalists
D
genescientists
correct option: b
Users' Answers & Comments35
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
correct option: b
Users' Answers & Comments36
Which of the following terms is associated with natural selections?
A
adaptive radiation
B
Differential reproduction
C
Population variability
D
Survival of the fiffest
correct option: d
Users' Answers & Comments37
In which of the following insects is group instinct not displayed?
A
Solder ants
B
Cockroaches
C
Honey bees
D
Termites
correct option: b
Users' Answers & Comments38
The inability of an organism to adapt to its habitat can lead to
A
dormancy
B
adaptation
C
extinction
D
survival
correct option: c
Users' Answers & Comments39
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
correct option: c
Users' Answers & Comments40
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
correct option: a
Users' Answers & Comments