Home
Class 11
BIOLOGY
Light harvesting complexes(LHC) are made...

Light harvesting complexes(LHC) are made up of hundreds of pipgment molecules bound to protiens. In LHC reaction centre is formed by

A

A single chlorophyll a molecule

B

All the pigments except the one molecule of chlorophyll a

C

Carotenoids and xanthophylls

D

Both B and C

Text Solution

Verified by Experts

The correct Answer is:
A

Light harvesting complexes (LHC) are made up of hundreds of pigment molecules bound to proteins. In LHC, reaction centre is formed by a single chlorophyll a molecule.
Promotional Banner

Topper's Solved these Questions

  • PHOTOSYNTHESIS IN HIGHER PLANTS

    A2Z|Exercise Section A : Topicwise Questions Topic 3 : Dark Reaction (the Calvin Cycle)|27 Videos
  • PHOTOSYNTHESIS IN HIGHER PLANTS

    A2Z|Exercise Section B : Assertion-reasoning Questions|13 Videos
  • PHOTOSYNTHESIS IN HIGHER PLANTS

    A2Z|Exercise Section D : Chapter End Test|50 Videos
  • NEURAL CONTROL AND COORDINATION

    A2Z|Exercise Section D : Chapter-end Test|50 Videos
  • PLANT GROWTH AND DEVELOPMENT

    A2Z|Exercise Section D : Chapter-end Test|50 Videos

Similar Questions

Explore conceptually related problems

The light harvesting complex (LHC) is made up of -

The light harvesting complex in light reaction is

A : Light hahrvesting complexes ( LHC) on thyrakoid membrane broaden the range of light absorption. R: They transfer e^(-) to reaction centre.

The chlorophyll 'a' molecule forms the 'reaction centre' in photosystem

State whether the following statements are true or false. a. D and L stereoisomers are enantiomers. b. D enantiomer rotates the plane-polarised light to the right and L enantiomer to the left. c. Conversion of an erythro to a threo stereoisomer always occur by inversion at one chiral C . d. A racemate can be distinguished from a meso or a chiral compound by an attempted resolution. e. Racemisation of an enantiomer can only occure by breaking of at least one bond to the chiral centre. f. A reaction catalysed by an enzyme always gives an O.A product. g. When an achiral molecule reacts to give achiral molecule, the product is always racemic h. In chemical reactions, the change from an S reactant to an R product always signals an inversion of configuraion. i. An optically inactive substance must be achiral. j. An achiral compound can have chiral centres. K. A compound with S configuration is the (-) enantiomer.

(polymer, starch, rubber, macromolcules, nucleic acids, proteins, polyethylene, cellulose) We know that some carbon compounds haave large molecular masses up to 10^(12) . Such molecules are called a _________. They contain large number of single compound or different compounds joined together by chemical bonds. If the macromolecule is formed by regular repetition of a small unit, then it is called, a ___________. the proteins and nucleic acids play an important role in our life. Our clothes, papers, etc. are made up of polysaccharide called _________ and the polysaccharide that provides energy is_____________ . constitute large part of our body and are responsible for various physiological functions and growth. The natural macromolecules called __________ control the heredity.

A2Z-PHOTOSYNTHESIS IN HIGHER PLANTS-Section A : Topicwise Questions Topic 2 : Light Reaction (the Electron Transport , Cyclic And Non-cy
  1. Light harvesting complexes(LHC) are made up of hundreds of pipgment mo...

    Text Solution

    |

  2. Fill in the blanks The water splitting complex is associated with th...

    Text Solution

    |

  3. The PS Il and PS I in Z-scheme are connected by

    Text Solution

    |

  4. A possible location of the cyclic photophosphorylation

    Text Solution

    |

  5. In the above schematic diagram, which is plastocyanin

    Text Solution

    |

  6. Which one of the following statements about the events of non-cyclic p...

    Text Solution

    |

  7. Raw materials required for light reactions are

    Text Solution

    |

  8. Which one is photophosphorylation

    Text Solution

    |

  9. During photosynthesis O(2) is liberated by oxidation of

    Text Solution

    |

  10. The process in which water is split during photosynthesis is

    Text Solution

    |

  11. Cyclic photophosphorylation produces

    Text Solution

    |

  12. Photophosphorylation means synthesis of

    Text Solution

    |

  13. The two pigment system theory of photosynthesis was proposed by

    Text Solution

    |

  14. Which one directly transfers electrons to NADP^(+) during light reacti...

    Text Solution

    |

  15. Recognise the figure and find out the correct matching.

    Text Solution

    |

  16. Bacterial photosynthesis contains

    Text Solution

    |

  17. The evidence that during photosynthesis oxygen comes from water

    Text Solution

    |

  18. Main difference between chlorophyll a and chlorophyll b is

    Text Solution

    |

  19. Liberation of oxygen when green cells in water are exposed to sunlight...

    Text Solution

    |

  20. Photophosphorylation is the process in which

    Text Solution

    |