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प्रश्न
Write the functional activity of the following structure:
Chloroplasts
उत्तर
Chloroplasts: Photosynthesis.
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संबंधित प्रश्न
The figure given below represents an experimental setup with a weighing machine to demonstrate a particular process in plants. The experimental setup was placed in bright sunlight. Study the diagram and answer the following questions:
(i) Name the process intended for study.
(ii) Define the above mentioned process.
(iii) When the weight of the test tube (A & B) is taken before and after the experiment, what is observed? Give reasons to justify your observation in A & B.
(iv) What is the purpose of keeping the test tube B in the experimental setup?
Answer the following:
Mention two significant advantages of photosynthesis to the living world as a whole.
Describe an experiment to prove that sunlight is necessary for photosynthesis.
Name the following:
Three organisms that cannot prepare their own food by photosynthesis.
Choose the correct answer:
In a typical leaf, photosynthesis occurs mainly in ___________
The production of starch, and not glucose, is often used as a measure of photosynthesis in leaves because
Name the following:
The first form of food substance produced during photosynthesis.
A candidate studied the importance of certain factors in photosynthesis. He took a potted plant and kept in the dark for over 24 hours. In the early hours of the next morning, he covered one of the leaves with black 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?
Respiration is said to be the reversal of photosynthesis.
Explain the Term Free Energy.
Complete the following sentence with appropriate word:
A light reaction is a ___________ reaction.
Choose the correct option.
For fixing one molecule of CO2 in Calvin cycle _______ are required.
Gas exchange takes place in plants using _____.
What will happen if we remove plants from the aquarium?
State whether true or false. If false, correct the statement.
Plants lose water when the stomata on leaves are closed.
The minerals like nitrogen, potassium, and phosphorus, which are required in substantial quantity by the plants are called ______.
Arrange and rewrite the terms in the group in the correct order to be in a logical sequence beginning with the term that is underlined:
Snake, Rabbit, Cabbage, Hawk.
Given below are groups of terms. The first pair indicates the relationship between the two terms. Complete the second pair accordingly.
Producers : Autotrophs : : Consumers : ______