Help Center
Login \ Register

Carbon cycle : NEET MCQ Questions

Are you looking for NEET MCQ Questions on Carbon cycle? If Yes then you are at right place. Here you will find Carbon cycle NEET MCQ Questions and Answers, Trivia, Quiz, Interview MCQ & Carbon cycle Current Affairs for Competitive Exams like Neet exams, around 30% to 40% of Neet questions are asked from given Carbon cycle Mcqs. as you know Questions and Ansers on Carbon cycle MCQS is very important for Neet Exam. In this Carbon cycle NEET section for Neet competition we are covering NEET MCQ Questions on Carbon cycle

Question 1 : These entities sequester most carbon from the atmosphere

A. Plants

B. Archaea

C. Bacteria

D. Insects

Show Answer

Ads

Question 2 : By this method, the majority of carbon moves from the lithosphere to the atmosphere

A. erosion

B. deposition

C. weathering

D. fossil fuel burning

Show Answer

Question 3 : This carbon isotope is radioactive and very rare

A. Carbon – 11

B. Carbon – 12

C. Carbon – 13

D. Carbon – 14

Show Answer

Question 4 : Most of the global warming is due to the perturbation of which of these cycles?

A. Global nitrogen cycle

B. Global carbon cycle

C. Global water cycle

D. All of these cycles equally contribute

Show Answer

Question 5 : The difference between the phosphorous cycle and carbon cycle lies in the fact that

A. the phosphorous cycle does not include a gaseous phase but the carbon cycle does

B. phosphorous does not enter living entities but carbon enters

C. the phosphorous cycle includes a solid phase, the carbon cycle does not

D. primary reservoir of the phosphorous cycle is the atmosphere, but rocks are the primary reservoirs for carbon cycle

Show Answer

Question 6 : Respiration and photosynthesis are central to this process

A. nitrogen cycle

B. phosphorous cycle

C. carbon cycle

D. sulphur cycle

Show Answer

Question 7 : In the carbon cycle, the human body returns carbon to the atmosphere through this way:

A. formation of glucose

B. waste products

C. Photosynthesis

D. cellular respiration

Show Answer

Question 8 : The role of bacteria in the carbon cycle is

A. Breakdown of organic compounds

B. Chemosynthesis

C. Photosynthesis

D. Assimilation of nitrogen compounds

Show Answer

Question 9 : The source of carbon to plants in the carbon cycle is

A. fossil fuels

B. carbonate rocks

C. atmospheric carbon dioxide

D. all of the above

Show Answer

Question 10 : This factor contributes to the carbon cycle

A. fossil fuel combustion

B. respiration

C. photosynthesis

D. all of these

Show Answer

Input your search keywords and press Enter.