NEET Exam  >  NEET Questions  >  Which of the following statements concerning ... Start Learning for Free
Which of the following statements concerning RuBisCO are true.
  • a)
    RuBisCO is an enzyme.
  • b)
    RuBisCO catalyses both the beginning steps of photorespiration and the Calvin- Benson cycle.
  • c)
    RuBisCO is the most abundant protein on earth.
  • d)
    All of the above
Correct answer is option 'D'. Can you explain this answer?
Verified Answer
Which of the following statements concerning RuBisCO are true.a)RuBisC...
RuBisCo, the most abundant enzyme on earth, has both oxygenase and carboxylase activities.
View all questions of this test
Most Upvoted Answer
Which of the following statements concerning RuBisCO are true.a)RuBisC...
Rubisco is the most abundent enzyme...then as it shows both carboxylase and oxygenase property thus it catalyses both calvin cycle and photorespiration respectively.....hence optD is right...
Free Test
Community Answer
Which of the following statements concerning RuBisCO are true.a)RuBisC...
RuBisCO (Ribulose-1,5-bisphosphate carboxylase/oxygenase) is an essential enzyme found in plants, algae, and some bacteria. It plays a crucial role in the process of photosynthesis, specifically in the Calvin-Benson cycle.

a) RuBisCO is an enzyme:
- RuBisCO is indeed an enzyme. Enzymes are proteins that catalyze specific chemical reactions in living organisms. RuBisCO is responsible for catalyzing the first major step of carbon fixation during photosynthesis.

b) RuBisCO catalyses both the beginning steps of photorespiration and the Calvin-Benson cycle:
- This statement is true. RuBisCO is involved in two key processes during photosynthesis. Firstly, it catalyzes the carboxylation of ribulose-1,5-bisphosphate (RuBP) in the Calvin-Benson cycle, which is the primary pathway for carbon dioxide fixation in plants. Secondly, RuBisCO also catalyzes the oxygenation of RuBP, leading to a process called photorespiration. Photorespiration is a side reaction that occurs when oxygen levels are high and carbon dioxide levels are low. It can be considered a wasteful process as it consumes energy and produces no net gain of fixed carbon.

c) RuBisCO is the most abundant protein on earth:
- This statement is also true. RuBisCO is estimated to be the most abundant protein on Earth. It is found in high abundance in plant leaves, where photosynthesis occurs. Given the vast number of plants on Earth and their importance in the global carbon cycle, the abundance of RuBisCO is not surprising.

d) All of the above:
- Therefore, the correct answer is option 'D' - all of the above statements are true.

In summary, RuBisCO is an enzyme that catalyzes both the carboxylation and oxygenation of RuBP, playing a central role in the Calvin-Benson cycle and photorespiration. It is also the most abundant protein on Earth, given its essential role in photosynthesis and carbon fixation.
Attention NEET Students!
To make sure you are not studying endlessly, EduRev has designed NEET study material, with Structured Courses, Videos, & Test Series. Plus get personalized analysis, doubt solving and improvement plans to achieve a great score in NEET.
Explore Courses for NEET exam

Top Courses for NEET

Which of the following statements concerning RuBisCO are true.a)RuBisCO is an enzyme.b)RuBisCO catalyses both the beginning steps of photorespiration and the Calvin- Benson cycle.c)RuBisCO is the most abundant protein on earth.d)All of the aboveCorrect answer is option 'D'. Can you explain this answer?
Question Description
Which of the following statements concerning RuBisCO are true.a)RuBisCO is an enzyme.b)RuBisCO catalyses both the beginning steps of photorespiration and the Calvin- Benson cycle.c)RuBisCO is the most abundant protein on earth.d)All of the aboveCorrect answer is option 'D'. Can you explain this answer? for NEET 2024 is part of NEET preparation. The Question and answers have been prepared according to the NEET exam syllabus. Information about Which of the following statements concerning RuBisCO are true.a)RuBisCO is an enzyme.b)RuBisCO catalyses both the beginning steps of photorespiration and the Calvin- Benson cycle.c)RuBisCO is the most abundant protein on earth.d)All of the aboveCorrect answer is option 'D'. Can you explain this answer? covers all topics & solutions for NEET 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Which of the following statements concerning RuBisCO are true.a)RuBisCO is an enzyme.b)RuBisCO catalyses both the beginning steps of photorespiration and the Calvin- Benson cycle.c)RuBisCO is the most abundant protein on earth.d)All of the aboveCorrect answer is option 'D'. Can you explain this answer?.
Solutions for Which of the following statements concerning RuBisCO are true.a)RuBisCO is an enzyme.b)RuBisCO catalyses both the beginning steps of photorespiration and the Calvin- Benson cycle.c)RuBisCO is the most abundant protein on earth.d)All of the aboveCorrect answer is option 'D'. Can you explain this answer? in English & in Hindi are available as part of our courses for NEET. Download more important topics, notes, lectures and mock test series for NEET Exam by signing up for free.
Here you can find the meaning of Which of the following statements concerning RuBisCO are true.a)RuBisCO is an enzyme.b)RuBisCO catalyses both the beginning steps of photorespiration and the Calvin- Benson cycle.c)RuBisCO is the most abundant protein on earth.d)All of the aboveCorrect answer is option 'D'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of Which of the following statements concerning RuBisCO are true.a)RuBisCO is an enzyme.b)RuBisCO catalyses both the beginning steps of photorespiration and the Calvin- Benson cycle.c)RuBisCO is the most abundant protein on earth.d)All of the aboveCorrect answer is option 'D'. Can you explain this answer?, a detailed solution for Which of the following statements concerning RuBisCO are true.a)RuBisCO is an enzyme.b)RuBisCO catalyses both the beginning steps of photorespiration and the Calvin- Benson cycle.c)RuBisCO is the most abundant protein on earth.d)All of the aboveCorrect answer is option 'D'. Can you explain this answer? has been provided alongside types of Which of the following statements concerning RuBisCO are true.a)RuBisCO is an enzyme.b)RuBisCO catalyses both the beginning steps of photorespiration and the Calvin- Benson cycle.c)RuBisCO is the most abundant protein on earth.d)All of the aboveCorrect answer is option 'D'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice Which of the following statements concerning RuBisCO are true.a)RuBisCO is an enzyme.b)RuBisCO catalyses both the beginning steps of photorespiration and the Calvin- Benson cycle.c)RuBisCO is the most abundant protein on earth.d)All of the aboveCorrect answer is option 'D'. Can you explain this answer? tests, examples and also practice NEET tests.
Explore Courses for NEET exam

Top Courses for NEET

Explore Courses
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev