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Worksheets0654_2018_MJ_QP_23_Biology
Total questions: 13
Worksheet time: 13mins
1.Which rows correctly match characteristics of living things with their descriptions?
1, 2 and 4
1, 3 and 4
1 and 3 only
2 and 4 only
2.Which statement about cells is correct?
Cell membranes are found only in animal cells.
Cell membranes are found only in plant cells.
Cell walls are found only in animal cells.
Cell walls are found only in plant cells.
3.The diagram shows a functional human enzyme at 37 °C.
Which row shows the likely shape of this enzyme at two different temperatures?
A
B
C
D
4.A sample of bile was added to some fat in a test-tube at room temperature and left for one hour.
Which will happen in the test-tube?
The fat will have decreased surface area.
The fat will have been digested.
The fat will have been emulsified.
The fat will have dissolved.
5.The cut end of a leafy stem of a plant was placed in a beaker of red-coloured water. Some time
later, a transverse section of its stem was cut.
Which part of the section would be coloured red?A
A
B
C
D
6.How does anaerobic respiration differ from aerobic respiration in muscles?A
A
B
C
D
7.Which statement about the hormone adrenaline is correct?
Adrenaline decreases blood glucose concentration.
Adrenaline is carried by the blood.
Adrenaline is destroyed by the kidneys.
Adrenaline slows down the heart rate.
8.What is secreted by the pancreas?
glucagon
glucose
glycerol
glycogen
9.The diagrams show three fruits.
X + Y − Z +
X + Y − Z −
X − Y + Z +
X − Y + Z −
10.The diagram shows a cell that is about to divide by meiosis.
Which cell could be the result of this division?
11.What is not a possible outcome in the offspring of two homozygous parents?
all heterozygous
all homozygous dominant
all homozygous recessive
3 heterozygous : 1 homozygous
12.Which processes change the amount of carbon dioxide in the air?C
A
B
C
D
13.Which row shows an effect of a human activity on the environment?B
A
B
C
D
