CameraIcon

SearchIcon

MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Photosynthesis

A plant is ke...

Question

A plant is kept in a dark cupboard for about 48 hours before conducting any experiment on photosynthesis in order to

(a) remove chlorophyll from the leaves.

(b) remove starch from the leaves.

(c) ensure that no photosynthesis occurred.

(d) ensure that the leaves are free from starch.

Open in App

Solution

(d) ensure that the leaves are free from starch.

The process is actually known as destarching.
This is done so because the result of the experiment is not affected.

Suggest Corrections

thumbs-up

7

Similar questions

Q. Which one of the following is the best reason for leaving a plant in a dark place before carrying out experiments on photosynthesis?
(a) To remove chlorophyll from the leaves.
(b) To increase the release of CO₂ by the leaves.
(c) To remove starch from the leaves.
(d) To stop synthesis process in the leaves.

A plant is kept in the dark cupboard for about 48 hours before conducting any experiment on photosynthesis in order to _______________.

Q. In order to destarch the leaves for an experiment to show that sunlight is necessary for photosynthesis, the:
(1) leaves are kept in alcohol and boiled in a water bath
(2) leaves are soaked in iodine for two hours
(3) plant with the leaves is kept in dark room for 48 hours.
(4) plant with the leaves is exposed to light of a lamp, a night before the experiment

Q. A plant was kept in a dark room for a week. When its leaves are tested with iodine solution, it did not show the presence of starch. From this experiment we can conclude that _____ is required for photosynthesis.

Q. A plant is kept in a dark cupboard for about 48 hours before conducting any experiment on photysynthesis to

View More

Join BYJU'S Learning Program

explore_more_icon

Explore more

Standard X Biology

Join BYJU'S Learning Program

CrossIcon