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LIGHT REACTION

Total questions: 17

Worksheet time: 16mins

Name
Class
Date
1.

THE LIGHT REACTIONS is Also called photophase or

(a)  

2.

In C3 plants photosynthesis take place in which type of cells

(a)  

3.

t The transfer of excitation of electrons through the accessory pigments is calledThe\ transfer\ of\ excitation\ of\ electrons\ through\ the\ accessory\ pigments\ is\ called

(a)  

4.

The visible spectrum of sunlight is

(a)  

5.

The chlorophyll in the reaction center of PSI has an absorption maximum at what wavelength

(a)  

6.

What is the name given to Z scheme

(a)  

7.

The enzyme involved in production of NADPH is called

(a)  

8.

The metallic component of the protein that is involved in photolysis of water is

(a)  

9.

Name the three processes involved in accumulation of H+ inside the thylakoid lumen

4 lines
10.

Name any one of the Proton pump protein assemblies in cyclic photophosphorylation

(a)  

11.

What is the name of the theory proposed by Peter Mitchel

(a)  

12.

How many electrons are used up for the synthesis of one molecule of NADPH

(a)  

13.

Why cyclic photophosphorylation is named so

(a)  

14.

How many molecules of NADPH are produced during one turn of cyclic photophosphorylation

(a)  

15.

How do CO2 enter the leaf mesophyll cells

(a)  

16.

Draw the structure of a chloroplast (In answer paper given)

4 lines
17.

Write about significances of photolysis of water (In answer paper given)

4 lines