Question

5.
and its
ond to (1)
paper and
Three cylinders of potato were carefully dried on a
biotting paper and weighed. Each piece weighed 3
grams. Each one was placed in the beaker as shown
below :
nstead of
$
e plants.
UWELI
idermal
dy the
A: In air
B: In distilled
water
C: In 20%
sucrose solution
Answer the following questions :
(a) After 48 hours, which potato cylinder would be the
heaviest?
(b) The movement of which substance is mainly
responsible for the weight change in the potato
cylinders ?
(C) Name and define the process which is responsible
for the movement of substance mentioned in answer
(b).​

Answer 1

ur ans is in the above attachment.

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Answer 2

1.After 48 hour the potato cylinder which is emerged in 20% sucrose solution will be heaviest.

Explanation:

• 2. the movement of water is responsible for the change in the weight of the potato. This is due to the process of osmosis.

• The Osmosis is the movement of the sopvent from the region of higher concentration to the region of your concentration across a semipermeable membrane. This type of movement is the endOsmosis resulting in swelling of the the cell.

To know more about osmosis,

Define osmosis . In which two ways it is different from diffusion ..

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