Bio Energy Assignment
Week 2
1. Which of the following statement is incorrect regarding the light reaction
A. Light reaction is called as Hill reaction
B. Light reaction take place in the grana of chloroplast
C. CO2 fixation to carbohydrate is the major event in light reaction
D. ADP and NADPH are produced in Light reaction
Answer C
2. Which of the following is incorrect regarding photosynthesis
A. The reaction centre of PSI is P700 and Chl a is predominant pigment
B. The reaction centre of PSII is P680 and Chl b is Predominant pigment
C. Both photo-system are located in the outer membrane
D. PSI is located in the thylokoid membrane
Answer C
3. The process of Photosynthesis is
A. Reductive, exergonic and catabolic
B. Reductive, endergonic and catabolic
C. Reductive, exergonic and anabolic
D. Reductive, endergonic and anabolic
Answer D
4. The site of Dark reaction in photosynthesis
A. Grana
B. Stroma
C. Thylokoids
D. Both A and B
Answer B
5. Who proved that oxygen evolved in photosynthesis comes from water?
A. Mayer
B. Melvin Calvin
C. Hatch
D. Ruben and Kamen
Answer D
6. The dark reaction in photosynthesis is called so because it
A. Cannot occur during day time
B. It is light dependent
C. It is light independent
D. Occurs rapidly at night
Answer C
7. NADP is reduced to NADPH in
A. PSI
B. PSII
C. Calvin cycle
D. Noncyclic photophosphorylation
Answer D
8. Most effective wavelength of light for photosynthesis is
A. Green
B. Red
C. Violet
D. Yellow
Answer B
9. Nobel prize was awarded to the scientist for discovering the pathway of carbon
assimilation
A. Calvin
B. Watson
C. Krebs
D. Parnas
Answer A
10. Pigment system I performs independently
A. Noncyclic photophosphorylation
B. Cyclic photophosphorylation
C. Oxidative phosphorylation
D. Photolysis
Answer B