Sec 4 NA Sci Bio TYS MCQ 2019 Set B
Quiz by HAO YI
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- Q1
What is the function of mitochondria in cells?
to convert amino acids into proteins
to transport oxygen
to absorb light energy
to release energy
60s - Q2
One of the functions of xylem vessels in plants is the transport of water.
Which feature of xylem vessels allows them to carry out their other functions?
they have a large surface area
they have no nucleus
they are dead
they are arranged in bundles
60s - Q3
Which substance is required by all living organisms?
glycogen
water
cellulose
carbon dioxide
60s - Q4
The graph shows the effect of temperature on the time taken for the complete digestion of starch.
At which temperature is the rate of digestion of starch the greatest?
50 oC
10 oC
40 oC
30 oC
60s - Q5
Which blood vessel carries blood from one organ to another organ and does not carry blood directly from or to the heart?
hepatic vein
pulmonary artery
aorta
hepatic portal vein
60s - Q6
Structure M breaks down alcohol. Structure N produces an enzyme to digest fats.
Which row correctly identifies structures M and N?
A
B
C
D
60s - Q7
The diagram shows a test-tube at the start and at the end of an enzyme experiment.
At the end of the experiment, the mixture in the test-tube contains glycerol.
Which row correctly identifies the enzyme and its substrate?
A
B
C
D
60s - Q8
Which part of a leaf contains the highest concentration of chloroplasts?
palisade layer
upper epidermis
lower epidermis
vascular bundle
60s - Q9
The diagram shows a root hair cell.
Which row shows the function and structure of a root hair cell?
A
B
C
D
60s - Q10
The diagram shows a section through a leaf.
Through which cell is food transported to the roots of the plant?
A
B
C
D
60s - Q11
The diagram shows the left side of the heart and its valves.
Which row shows the state of the valves when the ventricle is contracting?
A
B
C
D
60s - Q12
What is a role of white blood cells?
transporting carbon dioxide
transporting hormones
forming antibodies
forming blood clots
60s - Q13
Which row describes the structure of an artery?
A
B
C
D
60s - Q14
What is an effect of inhaling tobacco smoke?
Carbon monoxide causes addiction.
Nicotine causes the alveoli to burst.
Carbon dioxide prevents haemoglobin carring oxygen.
Tar can cause the development of cancers.
60s - Q1560s
