Question

10. An experiment was carried out to find the effects of osmosis on red blood cells. Three test tubes were filled with
different solutions. 10 cm of distilled water was placed in tube A, 10 cm of 0.85% salt solution in tube B, and 10 cm
of 3% salt solution in tube C.
od
А
B
C с
1 cm' of fresh blood was added to each tube and the tubes
were shaken to mix the contents. A drop was taken from
each tube and observed under the microscope.
a)
Describe what you would see in the samples taken
from each tube.
b) Which solution is isotonic to the blood?
Colone
c) Explain the results in terms of osmosis.
The tubes were then placed in a centrifuge, and spun at
high speed to separate any blood cells from the liquid in
the tube. The results are shown in Fig. 2.15.
Fig. 2.15
d) Explain the appearance of the contents of each tube.
31​

Answer 1

Answer:

ha:

Explanation:

bruh