CameraIcon

CameraIcon

SearchIcon

MyQuestionIcon

MyQuestionIcon

Experiments Conducted to Prove the Formation of Starch in Plants

For the exper...

Question

For the experiment ‘Light is necessary for photosynthesis’, the potted plant was first kept in darkness for a day. This is to:
(1) deactivate chloroplasts
(2) destarch leaves
(3) activate chloroplasts
(4) prepare leaves for photosynthesis

Open in App

Solution

For the experiment ‘Light is necessary for photosynthesis’, the potted plant was first kept in darkness for a day to destarch the leaves.

Hence, the correct answer is option 4.

Suggest Corrections

thumbs-up

0

mid-banner-image

mid-banner-image

Similar questions

Q. A potted plant was taken in order to prove a factor necessary for photosynthesis. The potted plant was kept in the dark for 24 hours. One of the leaves was covered with black paper in the centre. The potted plant was then placed in sunlight for a few hours.
Why was the plant placed in the dark before beginning the experiment?

Q. A potted plant was taken in order to prove a factor necessary for photosynthesis. The potted plant was kept in the dark for 24 hours. One of the leaves was covered with black paper in the centre. The potted plant was then placed in sunlight for a few hours.
Draw a neat diagram of a chloroplast and label its parts.

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. In the experiment to prove light is necessary for photosynthesis, why is the plant kept in dark for three to four days?

Q. A potted plant was taken in order to prove a factor necessary for photosynthesis. The potted plant was kept in the dark for 24 hours. One of the leaves was covered with black paper in the centre. The potted plant was then placed in sunlight for a few hours.
Write a balanced chemical equation to represent the process of photosynthesis.

View More

similar_icon

Related Videos

lock

BIOLOGY

Watch in App

Explore more

Experiments Conducted to Prove the Formation of Starch in Plants

Standard XII Biology