Science, asked by sanilkumar009, 4 months ago

UNIT 6 - PHOTOSYNTHESIS

Photosynthesis is the process by which plants, some bacteria and some protistans use the energy from sunlight to produce glucose from carbon dioxide and water. This glucose can be converted into pyruvate which releases adenosine triphosphate (ATP) by cellular respiration.Oxygen is also formed.

The conversion of usable sunlight energy into chemical energy   is associated with the action of the green pigment chlorophyll. The process of photosynthesis is divided into two main parts – The first part is called the light dependent reaction. This reaction happens in the flattened sac like structures within chloroplasts which are actually green in colour,when the light energy is captured and finally stored into a chemical called ATP. The second part of the process happens when the ATP is used to make glucose also known as Calvin cycle. 

Q1 the combination of water,sun and CO2 in the chloroplast of a cell of a green plantmakes –
 Fructose  
Glucose  
Lactose   
Comatose

Q2    The light dependent reaction happens in the –
  Thylakoid membrane 
  Calvin cycle  
  Chloroplast 
 G3P 

 Q3    Encircle Yes or No for each statement –
Photosynthesis an exothermic reaction.  Yes/No
The carbohydrate which is product of Calvin cycle is G3P.  Yes/No

Q4    Why is photosynthesis so important?

Q5   The picture on the right side depicts some circles. If each small circle is one carbon atom, then can you make out the input and the out of the first reaction that corresponds to the entry of CO2 in the reaction? Also the enzyme responsible for the same.

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Answers

Answered by kashvi263
2

Answer:

  1. glucose
  2. Thylakoid
  3. i. no ,
  4. bcoz it provide essential materials to plant for their growth and development also provide oxygen to animals for continue their livelihood
  5. sorry picture is not clear kindly repost this question with clear picture

Explanation:

may be it helps u mate

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