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प्रश्न
Write the functional activity of the following structure:
Thylakoids
उत्तर
Thylakoids: Help in photosynthesis.
APPEARS IN
संबंधित प्रश्न
The process of conversion of ADP into ATP during photosynthesis.
Give one example of An aquatic plant used in the laboratory to demonstrate O2 liberation during photosynthesis
State the main functions of the following:
Medulla Oblongata
Answer the following:
Give the overall chemical equation of photosynthesis in green plants.
Name the following:
The products that are formed as a result of photosynthesis.
The following statement is about photosynthesis in a green plant. Write whether it is True or False.
Photosynthesis occurs in underground organs as well as in aerial ones.
The following statement is about photosynthesis in a green plant. Write whether it is True or False.
Photosynthesis results in a gain in dry weight.
Fill in the blank:
CO2 enters the leaf through ______.
The production of starch, and not glucose, is often used as a measure of photosynthesis in leaves because
Name the following:
The organisms that can be called "natural purifiers" of the air.
Mention one difference between the following on the basis of what is given in bracket.
Grass and grasshopper (mode of nutrition)
What is the importance of photosynthesis in the life of the following:
Animals
Name the molecules which are called assimilatory power? Why are they called so?
The figure given below is for performing an experiment on photosynthesis.
Answer the following:
(i) What is the aim of this experiment?
(ii) Describe an experiment to show that light is necessary for photosynthesis.
(iii) What do you conclude from this experiment?
(iv) What is the role of light in photosynthesis?
Give technical term:
The part of the chloroplast where the dark reaction of photosynthesis takes place.
State whether true or false. If false, correct the statement.
Plants lose water when the stomata on leaves are closed.
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.
Why should the light-dependent reaction occur before the light-independent reaction?
The minerals like nitrogen, potassium, and phosphorus, which are required in substantial quantity by the plants are called ______.
