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Phytochrome is...

Phytochrome is

A

Lipoprotein

B

Chromoprotein

C

Flavoprotein

D

Glycoprotein

Text Solution

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The correct Answer is:
B
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Consider the following statements and select the correct option stating which one is true(T) and which one is false (F) i) Vemalisation can help in shortening the juvenile or vegetative period of plant and bring early flowering ii) Phytochrome is a pigment protein complex which exists in two inter-convertible forms - P_r and P iii) Sugar beet flowers after getting the inductive cycle of long dark periods and short photoperiods iv) 2,4-D acts as weedicide to remove broad leaved weeds. V) Auxins promote growth of lateral buds whereas cytokinins inhibit it

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A2Z-PHOTOSYNTHESIS IN HIGHER PLANTS-SECTION C : Previous Years' Examination Questions (NEET/AIPMT Questions)
  1. Which of the following is associated with electron transport in photos...

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  2. The substrate for photorespiration is

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  3. Kranz anatomy is typical of

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  4. Organelles having enzymes involved in photorespriation is are

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  5. Photorespiration involves oxidation of

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  6. C(4) Plants have higher net photosynthesis rate as they have

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  7. Excitation of chlorophyll by light is

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  8. The range of wavelength of the visible light is

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  9. A few normal seedlingd of tomato were kept in a dark room. After a few...

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  10. Chemiosmotic mechanism of ATP synthesis was proposed by

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  11. In photosynthesis, the light-independent reactions take place at

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  12. Bundle sheath cells around the vascular bundles in C4 plant are charac...

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  13. In photosynthesis ,P(680) refers to

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  14. Emerson ' s enhancement effect and Red drop have been instrumen...

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  15. In a chloroplast the highest number of protons are found in

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  16. A plant in your garden avoids photorespiratory losses, has improved wa...

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  17. Phytochrome is

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  18. With reference to factors affecting the rate of photosynthesis, which ...

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  19. PEP is primary CO(2) acceptor in

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  20. Which of the following is not a product of light reaction of phtosynth...

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