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Sec 4 Express Sci Bio TYS MCQ 2019 Set B
Quiz by HAO YI
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The diagram shows a plant cell.
Which structures are found in both animal and plant cells?
5 and 6
4 and 5
1 and 2
2 and 3
The diagram shows an organism called Euglena. Euglena is a single-celled organism that can photosynthesise.
Which label points to one of the structures that enables it to photosynthesise?
A
B
C
D
The diagram shows a plant cell.
Which structures are found in both animal and plant cells?
The diagram shows an organism called Euglena. Euglena is a single-celled organism that can photosynthesise.
Which label points to one of the structures that enables it to photosynthesise?
The diagram shows a closed system in which diffusion is taking place.
Which statement describes the net movement of particles X and Y?
A scientist is analysing an unknown sample of food. The sample is a clear liquid.
The scientist carries out four different tests on the sample.
The table shows the scientist's observations.
Which food group is not in the sample?
What are lipids synthesised from?
Which role of the liver is directly affected by secretions from the pancreas?
The diagram shows a cross-section of a leaf seen under a light microscope.
What is the role of structure Q?
A light was placed next to a plant. The light was moved further away from the plant and the rate of photosynthesis measured.
Which graph shows the changes in the rate of photosynthesis?
How can the transpiration rate of a plant be decreased?
What is a function of platelets?
What is a product of aerobic respiration?
A hormone is a chemical substance produced in the body.
What is not a property of a hormone?
The graph shows how a person's blood glucose concentration changed over six hours.
At which point was insulin released into the person's blood?
The female reproductive system is shown.
In which part is oestrogen produced?
The diagram shows the sequence of bases along a section of a single strand of DNA.
Which diagram shows the sequence of bases in the complementary strand?
A student is shown two graphs displaying characteristics of humans.
Which characteristics are most likely to be represented by the graphs?
Mutations can be due to an abnormal number of chromosomes in body cells.
How many chromosomes are found in the body cells of a human with Down's syndrome?
The diagram shows the relationship between some organisms in Singapore.
What is the term given to this type of pyramid and what type of organism is the black-naped oriole?
The diagram shows a simplified representation of the carbon cycle.
A decrease in which process would lead to an increase in global warming?
