Photosynthesis

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Welcome To Govt Job Analysis

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Photosynthesis

****Process in organic Co₂ convert into organic form (Glucose).
***Convert Light Energy to chemical Energy.

*Reduction
*Endothermic (Energy Require)
*Anabalic (Enzyme Involve)
*Physical-Chemical Change
*Oxygen Produce.

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****Photosynthesis word first use-Burnes (1898).
****Oxygen discovered by-Joseph Pristly (1774).
****Discovered Bubble Form Oxygen-Jan Ingenhouse.
****Repet Priestly Exprement-Jan Ingenhouse.
****T.W.Engelman Discovered-Which wevlength produce more oxygen.

Important Question

***Note:-All questions collected form SSC, Railway, NEET, NET & WBPSC previous Years Papers.

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 1. During photosynthesis water is__________ to Oxygen.

A. Oxidised

B. Converted

C. Chemical Changed

D. None of the above

Answer:A) Oxidised

 2. During photosynthesis dark reactiontakes place in_________.

A. Tissue

B. Cell

C. Chloroplast

D. Stroma

Answer:D) Stroma

 3. Which minerls required in photosynthesis?

A. Nacl

B. Mg

C. Cu

D. Fe

Answer:B) Mg

 4. The percentage of light energy fixed in Photosynthesis is generally around______.

A. 1 %

B. 1.5 %

C. 2 %

D. 2.3 %

Answer:A) 1 %

 5. Photosynthetic pigments are located in______________.

A. Xilem

B. Pholem

C. Thylakoids

D. Melvin Calvin

Answer:C) Thylakoids

 6. Photophosphorylation was discovered by____________.

A. Stephen Hockins

B. Arnon

C. Black Man

D. Mevin Calvin

Answer:B) Arnon

 7. photosynthesis unit is________.

A. Quantasome

B. Licopen

C. Chytochromes

D. None of the above

Answer:A) Quantasome

 8. Phosphorylation is__________.

A. Synthesis of ATP

B. Synthesis of Glucose

C. Synthesis of Oxygen

D. Synthesis of Co₂

Answer:A) Synthesis of ATP

 9. Kitchen of the cell________.

A. Chloroplast

B. Mitochondia

C. Golgibody

D. Cytoplasm

Answer:A) Chloroplast

 10. Choloroplast Consist of_________.

A. Grana

B. Stroma lamellac

C. Fluid Stroma

D. All of the Above

Answer:D) All of the Above (Grana, Stroma lamellac & Fluid Stroma)