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प्रश्न
State the main functions of the following:
Cytokinins
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उत्तर
Cytokinin are class of plant growth substances that promote cell division or cytokinesis in plant root and shoots.
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संबंधित प्रश्न
Complete the following paragraph by filling in the blank (1) to (5) with appropriate words:
To test a leaf for starch, the leaf is boiled in water to (1) _________. It is then boiled in Methylated spirit to (2) ________. The leaf is dipped in warm water to soften it. It is placed in a petri dish, and (3) _____ solution is added. The region of the leaf which contains starch, turns (4) ________and the region while does not contain starch, turns (5) __________.
Name the following:
The principle site in a green leaf for photosynthesis.
Name the following:
The products that are formed as a result of photosynthesis.
Name the following:
The tissue that transports manufactured type of starch from leaves to all parts of the plants.
Mention one difference between the following on the basis of what is given in bracket.
Respiration and photosynthesis (gas released)
Choose the Correct Answer:
NADP is expanded as
Choose the correct option.
For fixation of 6 molecules of CO2 and formation of one molecule of glucose in Calvin cycle, requires
Photosynthesis converts energy X into energy Y.
- What are X and Y?
- Green plants are autotrophic in their mode of nutrition. Why?
Where do the light-dependent reaction and the Calvin cycle occur in the chloroplast?
A plant is kept in a dark room for about 24 hours before conducting any experiment on photosynthesis in order to ______.
