हिंदी

Choose the correct option. For fixation of 6 molecules of CO2 and formation of one molecule of glucose in Calvin cycle, requires

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प्रश्न

Choose the correct option.

For fixation of 6 molecules of CO2 and formation of one molecule of glucose in Calvin cycle, requires

विकल्प

  • 3 ATP and 2 NADPH2

  • 18 ATP and 12 NADPH2

  • 30 ATP and 18 NADPH2

  • 6 ATP and 6 NADPH2

MCQ
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उत्तर

18 ATP and 12 NADPH2

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अध्याय 12: Photosynthesis - Exercise [पृष्ठ १४९]

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बालभारती Biology [English] Standard 11 Maharashtra State Board
अध्याय 12 Photosynthesis
Exercise | Q 1. (E) | पृष्ठ १४९

संबंधित प्रश्न

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.

(i) What aspect of photosynthesis was being tested?
(ii) Why was the plant placed in the dark before beginning the experiment?
(iii) During the starch test, why was the leaf 

      (1) boiled in water

      (2) boiled in methylated spirit

(iv) Write a balanced chemical equation to represent the process of photosynthesis.
(v) Draw a neat diagram of a chloroplast and label its parts.


Complete the following food chains by writing the names of appropriate organisms in the blanks:

______ → Mouse ______ → Peacock


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?


What is the importance of photosynthesis in the life of the following:

Animals


Complete the following food chain by writing the names of appropriate organisms in the blank:

Grass → __________ → Lion


Photosynthesis converts energy X into energy Y.

  1. What are X and Y?
  2. Green plants are autotrophic in their mode of nutrition. Why?

Plants utilize only ______% of the absorbed water for photosynthesis and the other activities. 


Label the diagram with the raw materials and products of photosynthesis.


An organism A which cannot move from one place to another makes a simple food B from the substances C and D available in the environment. This food is made in the presence of green-colored substance E present in organs F in the presence of light energy in a process called G. Some of the simple food B also gets converted into a complex food H for storage purposes. Does this food give a blue-black color with iodine solution?

a. What is 

  1. organism A 
  2. food B?
  3. food H?

b. What are C and D?

c. Name green-colored substance E and organ F.

d. What is the process G?


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.


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