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प्रश्न
Complete the following sentence with appropriate word:
Calvin cycle was proposed by __________.
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उत्तर
The Calvin cycle was proposed by Melvin Calvin.
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संबंधित प्रश्न
Chlorophyll in a leaf is required for
Identify the false statement and rewrite it correctly by changing the first or last word only.
Photosynthesis occurs only in cells containing chloroplasts.
Stroma is ground substance in ______.
Most leaves have the upper surface more green and shiny than the lower one. Why?
A well-watered healthy potted plant with variegated leaves was kept in darkness for about 24 hours. It was then set up as shown in the diagram and exposed to light for about 12 hours. At the end of this time, leaf X and leaf Y were tested for starch. Study the diagram and answer the questions that follow:
(i) Why was the plant initially kept in darkness for 24 hours?
(ii) What is the function of the sodium hydroxide solution in the flask?
(iii) Select the correct leaf from the five available choices shown in the diagram as A, B, C, D, and E. Rewrite the correct answer for the filling in the appropriate letter from the questions that follow:
1. After the starch test, leaf X would look like.
2. After the starch test, leaf Y would look like.
Mention the significance of the following mineral:
Magnesium for green plants.
Chlorophyll is located in ______.
The colour of VIBGYOR spectrum, which is reflected by chlorophyll, is ______.
Define the following term:
Thylakoids
Define the following term:
Chloroplast
