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Sec 4 Express Sci Bio TYS MCQ 2017 Set B
Quiz by HAO YI
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The diagram shows an animal cell.
Which labelled parts shown a mitochondrion and a ribosome?
A
B
C
D
The diagram shows an alveolus and a surrounding capillary in the lungs.
What is X?
an organ system
an organ
a cell
a tissue
The diagram shows an animal cell.
Which labelled parts shown a mitochondrion and a ribosome?
The diagram shows an alveolus and a surrounding capillary in the lungs.
What is X?
How does oxygen move from an alveolus to a surrounding capillary in the lungs?
Which chemical is used to test for the presence of protein in a food sample?
A student added a protease enzyme to six test-tubes each containing the same volume of protein. the tubes were kept at different temperatures.
The time taken for the digestion of the protein is shown in the table.
What was the optimum temperature for the action of protease?
Which row in the table shows the main function of each body part?
Which processes take place in the liver?
1 conversion of glucose to glycogen
2 conversion of glycogen to glucose
3 production of amino acids from urea
4 production of urea from amino acids
A student set up an experiment to investigate the effect of light intensity on the rate of photosynthesis in pondweed.
The student measured the volume of gas produced by the pondweed at five different distances from the lamp.
Which graph would you expect the student to draw from their results?
What is translocation?
The diagram shows three blood vessels, X, Y and Z.
What is the cause and the effect of the build-up of lactic acid in muscles?
The stimulation of a receptor causes a nerve impulse to travel along which pathway?
The islets of Langerhans produce hormones.
Where are the islets of Langerhans found?
After fertilisation, the zygote forms a ball of cells that normally implants in the wall of which structure?
The diagram shows a single strand of DNA.
What will the order of bases be on the complementary strand, from top to bottom?
Cystic fibrosis is an inherited condition caused by a recessive allele.
A man and his wife are both unaffected but their first child has cystic fibrosis.
What is the probability that the couple's next child will also have cystic fibrosis?
Which is least likely to increase the rate of mutation?
The diagram shows a pyramid of biomass for a food chain.
Which row is correct?
Processes used in fish farms may reduce biodiversity in the surrounding waters.
Which row correctly matches a process used in a fish farm with the reason why it reduces biodiversity?
