The Light reaction of Photosynthesis

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The Light reaction of Photosynthesis: Overview

This topic deals with the light reaction of photosynthesis classified into photosystem I and II. We will also study the light harvesting complex with the wavelength required for the reaction to occur.

Important Questions on The Light reaction of Photosynthesis

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What is the entry gate of light harvesting complexes?

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LHC is made of hundreds of _____ molecules.

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LHC is a pigment molecule which absorb all the different wavelengths to make photosynthesis more efficient.

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Light harvesting complexes are made up of

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What is light-harvesting complex?

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Two important products formed in the light reaction are ATP and glucose.

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Fill in the blank with the correct option from the bracket.

Two pigment systems were known after the discovery of _____. (Light reaction, Emerson effect, Dark reaction)

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What are the important events and end products of the light reaction?

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Name the phenomenon which helps in the transfer of energy among pigment molecules, whether it is Emerson effect or Inductive resonance.

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Emerson’s enhancement effect and Red drop have been instrumental in the discovery of

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In photosynthesis, the light-independent reactions take place at

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The first acceptor of electrons from an excited chlorophyll molecule of pigment system-II is

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Energy from the light reaction is transferred to the dark reaction in the form of

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In photosynthesis, the first step is:

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The reaction centre for PS-I and PS- II are

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NADP reductase activity occurs in light reaction when this process

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A chemical substance when irradiated with UV rays, absorb radiations and emits visible light is called

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Which one of the following statements about cytochrome P450 is wrong?

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Each photosystem comprises 

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The first acceptor of electrons from an excited chlorophyll molecule of Photosystem II is