Download 1. In the diagram of cell is given. Water would

1.
In the diagram of 4 cells, the % solute concentration in each
cell is given.
Water would move by osmosis from….
A.
cell 1 to
B. cell 2 to
cell 2
C. cell 3
cell 3
D. cell 4
to cell
to cell
4
1
2. In which example in the table below will water
move from X to Y by osmosis?
Solute Concentration (%)
Solution X
Solution Y
A.
3
8
B.
8
3
C.
3
1
D.
3
3
3.
The diagram shows a visking tubing experiment involving sugar
solutions of different concentrations.Solution R = 1% sucrose
solution
Solution S = 3% sucrose solutionThe experiments was left for 30
minutes.Predict the result of the experiment.
A.
C.
4.
Water moves into the
B. Water moves out of the
bag and the contents of
bag and the contents of
the bag gain mass
the bag lose mass
Water moves out of the
D. Water moves into the
bag and the contents of
bag and the contents of
the bag gain mass
the bag lose mass
A plant cell, which was placed in a liquid, gained water by
osmosis.When compared to the liquid, the cell contents are described
as being
A. plasmolysed
B. hypertonic
C. hypotonic
D. flaccid
5. The diagram below shows the initial diameter of a potato disc.
The potato disc was placed in a hypotonic solution for one hour.
Which of the diagrams below correctly shows the change in the diameter
of the disc?
6.
A.
B.
C.
D.
Four thin sections of onion tissue were immersed in 5% sugar
solution.
The sections were left for 15 minutes then viewed under a
microscope.The table below shows the percentage of cells
plasmolysed in each section.
A.
44
B. 50
C. 54
D. 200
7. A piece of potato was cut from a potato tuber and
weighed.
It was placed in pure water for one hour and then
removed, dried and weighed again.
Finally, it was placed in a concentrated sugar solution for
an hour, removed, blotted dry and weighed again.Which
line in the table records the results which would most
likely be obtained?
First
Second
Third
Weighing
Weighing
Weighing
A.
5g
6g
4g
B.
5g
4g
6g
C.
6g
5g
4g
D.
5g
4g
3g
8. When animal cells are placed in a hypotonic solution they
A. remain unchanged
B. burst
C. become turgid
D. become plasmolysed
9.
Four thin sections of red cabbage tissue were immersed in a
5% sugar solution.
The sections were left for 15 minutes then viewed under the
microscope.The table shows the percentage of cells
plasmolysed in each slide.
A. 22
B. 25
C. 27
D.
100
10. Which structural feature is common to both plant and animal
cells?
A.
Cell wall
B.
Chloroplast
C.
Nucleus
D. Large central vacuole
11. What does a plant cell contain that an animal cell does not?
A.
cytoplasm
B.
nucelus
C.
cell wall
D. cell membrane
12. Both animal and plant cells usually have a
A.
nucleus, cell membrane and cytoplasm
B.
nucleus, cell wall and chloroplasts
C.
nucleus, vacuole and cell wall
D. nucleus, cell wall and cytoplasm
13. An important feature of the nucleus is that it
A.
is full of water
B.
has a round shape
C.
contains information
D. makes a thin barrier
1
The diagram below shows the appearance of a plant cell which
4.
had been placed in an isotonic solution.Which of the following
diagrams best illustrates the cell after being immersed in a hypertonic
solution?
15.
A
B
.
.
C
D
.
.
Visking tubing is selectively permeable.
In the experiment shown below to demonstrate osmosis, the
following results were obtained.
Initial mass of visking tubing plus contents = 10.0g
Mass of visking tubing plus contents after experiment = 8.2g.
The results shown would be obtained when
A. R is 10% salt solution
and S is water
C. R is 10% salt solution
B. R is 5% salt solution
and S is water
D. R is 5% salt solution
and S is a 5% salt
and S is a 10% salt
solution
solution
16. When a plant cell is immersed in a hypertonic solution it will
A.
burst
B.
become turgid
C.
become flaccid
D. shrink
17. When an animal cell is immersed in a hypertonic solution it will
A.
become flaccid
B.
burst
C.
become turgid
D. shrink
18. Red blood cells have a solute concentration of around 0.9%.
What will happen to these cells when immersed in a 1% salt
solution?
A.
The cells will swell but not burst
B.
The cells will shrink
C.
The cells will remain unaffected
D. The cells will burst
19. When an plant cell is immersed in a hypotonic solution it will
A.
become flaccid
B.
become turgid
C.
shrink
D. burst
20. Some peeled pieces of apple were placed in distilled water and
some in very salty water.The cells in the apple pieces will —
A.
lose water in both solutions
B.
gain water in both solutions
C.
lose water in the distilled water and gain water in the salty
water
D. gain water in the distilled water and lose water in the salty
water