2015 - JAMB Biology Past Questions and Answers - page 4
31
The followings are the functions of the kidneys, except
A
Regulation of water content in the blood
B
Maintenance of blood PH and homeostasis
C
Excretion of CO2
D
D. Removal of waste products from the blood
correct option: c
Option C is correct. This is because, excretion of CO2 is done by the lungs through the nostrils.
Users' Answers & Comments32
The following distrupts the balance in an ecosystem except
A
afforestation
B
deforestation
C
migration
D
pollution
correct option: a
Option A is correct. This is because, the planting of trees known as afforestation will prevents wind outbreak that can affect humanity and their resources as well as preventing soil erosion.
Users' Answers & Comments33
The following animals are viviparous expect
A
Cow
B
Dog
C
Goat
D
Pigeon
correct option: d
Option D is the correct answer. This is because, pigeon is an oviparous animal that lays its egg before hatching.
Users' Answers & Comments34
The following animals is an invertebrate except
A
flat worms
B
round worms
C
chordate
D
protozoan
correct option: c
Users' Answers & Comments35
The following are kidney diseases except
A
diuresis
B
hepatitis
C
nephritis
D
oedema
correct option: b
Users' Answers & Comments36
The gland that releases hormones into the blood are part of the
A
digestive system
B
endocrine system
C
circulatory system
D
respiratory system
correct option: b
Users' Answers & Comments37
One of the following is called emergency hormone in man.
A
Adrenalin
B
Prolactin
C
Testosterone
D
Thyroxine
correct option: a
Users' Answers & Comments38
Which of these responses is not voluntarily controlled by the brain?
A
Dancing
B
Eating
C
Sneezing
D
Writing
correct option: c
Users' Answers & Comments39
The scientific study of life is
A
Botany
B
Biology
C
Zoology
D
Ecology
correct option: b
Users' Answers & Comments40
The artery supplying the liver with blood is called
A
hepatic
B
mesenteric
C
renal
D
subclavian
correct option: a
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