Advertisements
Advertisements
प्रश्न
Write the functional activity of the following structure:
Chloroplasts
Advertisements
उत्तर
Chloroplasts: Photosynthesis.
संबंधित प्रश्न
Briefly explain the following terms: Photophosphorylation
State the main functions of the following:
Medulla Oblongata
What is meant by photosynthesis? Why is it so important in nature?
Name the following:
The principle site in a green leaf for photosynthesis.
Fill in the blanks:
The end products of photosynthesis are ______ and ______.
The diagram alongside represents an experiment conducted to prove the importance of a factor in photosynthesis.
Study the same and then answer the questions that follow:
(i) Name the factor being studied in his experiment.
(ii) Why was the plant kept in a dark room before conducting the experiment?
(iii}Why was the experimental leaf then kept in
1. boiling water 2. methylated spirit?
(iv) Name the solution used to test for the presence of starch in the leaf.
(v) What will we observe in the experimental leaf at the end of the starch test?
(vi) Give a balanced chemical equation to represent the process of photosynthesis.
Name the molecules which are called assimilatory power? Why are they called so?
Complete the following sentence with appropriate word:
A dark reaction is a __________ reaction.
Higher Order Thinking Skill.
Imagine that student A studied the importance of certain factors in photosynthesis. He took a potted plant and kept it in dark for 24 hours. In the early hours of the next morning, he covered one of the leaves with dark paper in the centre only. Then he placed the plant in sunlight for a few hours and tested the leaf which was covered with black paper for starch.
- What aspect of photosynthesis was being investigated?
- Why was the plant kept in the dark before the experiment?
- How will you prove that starch is present in the leaves?
- Name the raw materials needed for photosynthesis.
In leaves, the food is stored in the form of ______.
