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Sec 4 NA Sci Bio TYS MCQ 2020 Set B
Quiz by HAO YI
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The diagram shows a cell.
Which structures in this diagram are found in an animal cell?
A
B
C
D
What is the function of mitochondria?
The diagram shows a cell.
Which structures in this diagram are found in an animal cell?
The diagram shows the rate of an enzyme-catalysed reaction at different temperatures.
Which row identifies the points labelled on the diagram?
The diagram shows the stages in the 'lock and key' hypothesis.
What is the name of the structure in stage 3?
Which row identifies a large molecule and the smaller basic units from which the large molecule is synthesised?
Between which two organs does the hepatic portal vein transport blood?
Which part breaks down alcohol and produces bile?
Which part of the leaf transports water into the leaf?
The graph shows how the rate of transpiration in a plant changes over 24 hours.
Between which times does the evaporation of water from the leaves of the plant increase?
Why do root hair cells have a long, hair-like extension growing into the soil?
The walls of veins are thinner than the walls of arteries.
What is an explanation for this feature?
Which row correctly identifies the function of different parts of the blood?
Four identically sized samples of lung tissue are compared.
Which sample is the best adapted for gaseous exchange?
Structure X has areas of cartilage.
What is structure X?
The graph shows the number of cigarettes smoked and the percentage of deaths from lung cancer in a country from 1925 to 2000.
Which statement is supported by evidence from the graph?
