2007 - JAMB Biology Past Questions and Answers - page 3
21
An accurate identification of a rapist can be carried out by conducting a
A
RNA analysis
B
DNA analysis
C
blood group text
D
behavioural traits test
correct option: b
Users' Answers & Comments22
which of the following is true of cloning?
A
it is welcomed as an ethical and morally sound science
B
only one cell of the original organism is needed to initiate the process
C
the clone is similar to but not exactly like the original organism
D
it involves the asexual multiplication of the tissues of the original organism
correct option: d
Users' Answers & Comments23
An example of a sex linked trait is the
A
ability to grow long hair in females
B
colour of the skin in humans
C
ability to roll the tongue
D
possession of facial hair in adult humans
correct option: d
Users' Answers & Comments24
A
disruptive colouration
B
flash colouration
C
countershading colouration
D
warning colouration
correct option: c
Users' Answers & Comments25
A
photosensitive
B
radiosensitive
C
chemoreceptive
D
tactile
correct option: d
Users' Answers & Comments26
A
IV
B
III
C
II
D
I
correct option: b
Users' Answers & Comments27
A
stimulate the development of secondary sexual characters
B
prepare the body for any emergency
C
maintain proper glucose concentration in the blood
D
regulate the activities of other endocrine glands
correct option: d
Users' Answers & Comments28
A
IV
B
lll
C
ll
D
l
correct option: a
Users' Answers & Comments29
A
pulmonary artery
B
vena cava
C
aorta
D
bicuspid valve
correct option: c
Users' Answers & Comments30
A
osmoregulation
B
respiration
C
ingestion
D
locomotion
correct option: a
Users' Answers & Comments