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Respiratory Balance Sheet

Distinguish b...

Question

Distinguish between cyclic and non cyclic photophosphorylation?

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Solution

Photo-phosphorylation:In the light reaction,addition of phosphate in the presence of light is called photo-phosphorylation.
$\begin{matrix} C y c l i c P h o t o p h o s p h o r y l a t i o n & N o n - C y c l i c P h o t o p h o s p h o r y l a t i o n P h o t o p h o s p h o r y l a t i o n o c c u r r i n g a c y c l i c e l e c t r o n t r a n s p o r t c a l l e d C y c l i c P h o t o p h o s p h o r y l a t i o n . & P h o t o p h o s p h o r y l a t i o n o c c u r r i n g a n o n - c y c l i c e l e c t r o n t r a n s p o r t c a l l e d N o n - C y c l i c P h o t o p h o s p h o r y l a t i o n . O n l y p h o t o s y s t e m I i s i n v o l v e d . & B o t h p h o t o s y s t e m I a n d I I a r e i n v o l v e d . T h e a c t i v e r e a c t i o n c e n t r e i s P 700. & T h e a c t i v e r e a c t i o n c e n t r e i s P 680. E l e c t r o n s t r a v e l i n a c y c l i c m a n n e r a n d t r a v e l s b a c k t o P S I . & E l e c t r o n s t r a v e l i n a n o n - c y c l i c m a n n e r a n d e l e c t r o n s f r o m P S I i s a c c e p t e d b y N A D P . O n l y A T P i s p r o d u c e d . & B o t h A T P a n d N A D P H a r e p r o d u c e d . P h o t o l y s i s o r h y d r o l y s i s i s a b s e n t . & P h o t o l y s i s o r h y d r o l y s i s i s p r e s e n t . O x y g e n i s n o t e v o l v e d & O x y g e n i s e v o l v e d a s a b y - p r o d u c t T h e s y s t e m i s p r e d o m i n a n t i n b a c t e r i a . & T h e s y s t e m i s p r e d o m i n a n t i n g r e e n p l a n t s . \end{matrix}$

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Similar questions

Q. Distinguish between
(a)Respiration and photorespiration.
(b) Cyclic photophosphorylation and non-cyclic photophosphorylation.

Q. What is photophosphorylation ? Distinguish between cyclic and non-cyclic photophosphorylation. Give schematic sketches of both.

Q. Differentiate between cyclic and non-cyclic photophosphorylation.

Q. Write the differences between cyclic and non-cyclic photophosphorylation.

Q. Write any six difference between cyclic and non cyclic photophosphorylation.

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