PHOTOSYNTHESIS biology MCQ’s questions answers

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PHOTOSYNTHESIS

Question 146 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Besides water and light which is more essential as a raw material for food formation ..... [BHU 1999]
A
CO2
B
NAD
C
O2
D
Mineral Salts
Question 147 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Warburg effect is decrease in the rate of photosynthesis at ..... [AFMC 1997]
A
Low carbon dioxide concentration
B
High oxygen content
C
High carbon dioxide concentration
D
both a and b
Question 148 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Plant are removed from patient's room during night becuase .....
A
They consume O2 at night
B
They release CO2 at night
C
They produce CO2 all the time but release O2 only during day
D
They do not photosynthesize at night so that they increase CO2 concentration at night
Question 149 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Plants showing C4 photosynthesis have .....
A
Granal bundle sheath chloroplasts and agranal mesophyll chloroplasts
B
Agranal bundle sheath chloroplasts and granalm mesophyll chloroplasts
C
Both bundle sheath and mesophyll chloroplasts are agranal
D
Both the types of chloroplasts are granal
Question 150 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
RuBP occurs in ..... [Pb PMT 2007]
A
Krebs cycle
B
C4 plants
C
ETS
D
Calvin cycle
There are 150 questions to complete.