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Phosphoenol pyruvate (PEP) is the primar...

Phosphoenol pyruvate (PEP) is the primary `CO_(2)` acceptor in

A

`C_4` plants

B

`C_2 `plants

C

`C_3 and C_4` plants

D

`C_3` plants

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The correct Answer is:
A
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PEP is primary CO_(2) acceptor in

The scientists believed that since the first product was C_(3) acid, the primary CO_(2) acceptor would be -

Given below are some characteristics of photosynthetic plants. Which of these are true for C_(4) plants (i) Rubisco is present in the mesophyll cells (ii) 3-carbons in the primary CO_(2) acceptor (iii) The primary CO_(2) fixation product is PGA (iv) Possess PEP case. (v) The intitial carboxylation reaction occurs in bundle sheath cells (vi) The calvin cycle takes place in bundle sheath cells (vii) 4-carbon atoms in the primary CO_(2) fixation product.

Which is the first CO_(2) acceptor in C_(3) pathway?

Which of the following statements with reagards to photosynthesis is/are correct (A) In C_(4) plants, the primary CO_(2) acceptor is PEP (B) In the photosynthesynthetic process PS II absorbs energy at or just below 680nm (C ) The pigment that is present in the pigment system I is P_(683)

In the pathway of dark reaction, which occurs in all photosynthetic plants, the primary CO_2 acceptor contains how many carbons?

In C_(4) cycle, first CO_(2) acceptor is

Assertion : The primary CO_(2) acceptor in C_(4) pathway is 3-carbon molecule phosphoenol pyruvate (PEP). Reason: The enzyme responsible for this fixation is PEP carboxylase or PEPcase.

MODERN PUBLICATION-PHOTOSYNTHESIS IN HIGHER PLANTS-COMPETITION FILE (OBJECTIVE TYPE QUESTIONS )(A. MULTIPLE CHOICE QUESTIONS (MCQs):
  1. Photosynthetically active radiation (PAR) represents the following ran...

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  2. Which elements are essential for the photophosphorylation?

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  3. Kranz anatomy is usually associated with

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  4. Which of the following statements regarding C(4) pathway is false

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  5. Consider the following statements with respect to photosynthesis (A) T...

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  6. Which reaction is given by Cornelius Van Niel:

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  7. Extrusion of electron from reaction centre of PS II leaves a hole whic...

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  8. Bundle sheath cells

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  9. Synthesis of one glucose molecule requires- reduced NADP molecules

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  10. Chlorophyll molecules are located in

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  11. The enzyme resonsible for primary carboxylation in C(3) plants is

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  12. In C3 -plants the first stable compound formed after CO2 fixation is

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  13. Chloroplasts in higher plants are------shaped

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  14. In photosynthesis, the light-independent reactions take place in

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  15. Chromatophores take part 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. The process which makes major difference between C(3) and C(4) plants ...

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

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  20. Phosphoenol pyruvate (PEP) is the primary CO(2) acceptor in

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