Photosynthesis In Higher Plants Question 46
Question: The path of $ CO_2 $ in the dark reaction of photosynthesis was successfully traced by the use of the following or The dark reaction is traced by [CPMT 1990; MP PMT 1987; BHU 1992]
Options:
A) $ O_2^{18} $
B) $ C^{14}O_2 $
C) $ p^{36} $
D) X-rays
Show Answer
Answer:
Correct Answer: B
Solution:
Calvin traced the path in photosynthesis associated with dark reaction.
Radioactive isotope of carbon $ (C^{14}) $ is used, it is observed that $ (C^{14}O_2) $ reduction of $ CO_2 $ is definitely in dark reaction.
BETA
