Sec 4 Express Sci Bio TYS MCQ 2023 set B

Quiz by HAO YI

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Q 1/20
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Which organelle is the site for photosynthesis?
29
ribosome
nucleus
chloroplast
mitochondria

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20 questions

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Q1
Which organelle is the site for photosynthesis?
ribosome
nucleus
chloroplast
mitochondria
60s
Q2
Which row correctly states the properties of root hair cells and xylem vessels?
A
B
C
D
60s
Q3
Which substance moves into or out of a muscle cell by osmosis?
water
oxygen
carbon dioxide
lactic acid
60s
Q4
What can be used to identify the presence of a protein?
biuret test
Benedict's test
ethanol emulsion test
iodine test
60s
Q5
The hepatic portal vein joins which two organs?
small intestine to liver
liver to heart
small intestine to heart
heart to small intestine
60s
Q6
Which role of the liver is directly affected by secretions from the pancreas?
the secretion of bile
the breakdown of alcohol
the formation of urea
the metabolism of glucose
60s
Q7
What is the correct equation for photosynthesis?
carbon dioxide $\rightarrow$ lactic acid
water + carbon dioxide $\rightarrow$ glucose + oxygen
lactic acid $\rightarrow$ glucose
carbon dioxide + oxygen $\rightarrow$ water + carbon dioxide
60s
Q8
A student set up an experiment to investigate photosynthesis in an aquatic plant.
The student varied the carbon dioxide concentration by adding sodium hydrogencarbonate solution and measured the rate of photosynthesis by counting the bubbles given off per minute.
The distance between the lamp and test-tube remained the same.
Which graph would the student draw from the results?
60s
Q9
Four identical plants, A, B, C and D, were kept in different environmental conditions. The table shows these conditions.
In which plant would the greatest water loss occur?
A
B
C
D
60s
Q10
The diagram shows a human heart.
Which row describes the function of structures X, Y and Z?
D
A
B
C
60s
Q11
Which artery delivers blood to the heart muscle?
aorta
hepatic
pulmonary
coronary
60s
Q12
In the human gas exchange system, from which structure does oxygen enter the bloodstream?
larynxes
alveolus
bronchioles
bronchi
60s
Q13
Which component of tobacco smoke can lead to an addiction to smoking?
nicotine
carbon dioxide
tar
carbon monoxide
60s
Q14
Nerve impulses move from a receptor to an effector through neurones.
What is the pathway of this movement?
receptor $\rightarrow$ relay neurone $\rightarrow$ sensory neurone $\rightarrow$ motor neurone $\rightarrow$ effector
receptor $\rightarrow$ motor neurone $\rightarrow$ relay neurone $\rightarrow$ relay neurone $\rightarrow$ effector
receptor $\rightarrow$ sensory neurone $\rightarrow$ motor neurone $\rightarrow$ relay neurone $\rightarrow$ effector
receptor $\rightarrow$ sensory neurone $\rightarrow$ relay neurone $\rightarrow$ motor neurone $\rightarrow$ effector
60s
Q15
The list shows events in the pupil reflex when a person goes out of a dark room into bright sunlight.
1 circular iris muscles contract
2 increase in impulses in motor neurones
3 increase in impulses in sensory neurones
In which order do the above events occur?
A
B
C
D
60s

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Sec 4 Express Sci Bio TYS MCQ 2023 set B

Quiz by HAO YI

Measure skillsfrom any curriculum

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