Activity 6.2
Belljar
ike two healthy potted plants
which are nearly the same size.
Keep them in a dark room for
three days.
Now place each plant on
separate glass plates. Place a
watch-glass containing potassium
hydroxide by the side of one of
the plants. The potassium Watch-glass
hydroxide is used to absorb
containing
potassium
carbon dioxide.
hydroxide
Cover both plants with separate
bell-jars as shown in Fig. 6.4.
Use vaseline to seal the bottom
Figure 6.4 Experimental set-up (a) with potassium
of the jars to the glass plates so
hydroxide (b) without potassium hydroxide
that the set-up is air-tight.
Keep the plants in sunlight for
about two hours.
Pluck a leaf from each plant and check for the presence of starch as in the above activity
Do both the leaves show the presence of the same amount of starch
Answers
Answered by
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Explanation:
no both the leaves will not show same amount of presence of starch
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