SBI Junior Associate 2020 · Question 149 of 290

What is the result of deep-sea organisms playing a key role in the functioning of the biological carbon pump?

reading-comprehension

A(A) Phytoplankton, at the bottom of the marine food chain, use CO2 and transform it into organic matter, part
B(B) Earth receives half of its oxygen due to the activities of these organismsCorrect
C(C) The level of plastic pollution increases in the water bodies
D(D) These organisms die from shock and severe trauma
E(E) None of these

Answer: B. (B) Earth receives half of its oxygen due to the activities of these organisms

Official answer key verified. Detailed explanation coming soon.

Source: SBI Clerk Mains 31 October 2020 - Memory Based Paper (testbook) · memory-based

Practice the full SBI Junior Associate 2020 paper

Timed test with all 290 questions, just like the real exam.

SBI Junior Associate 2020 · Question 149 of 290

reading-comprehension

A(A) Phytoplankton, at the bottom of the marine food chain, use CO2 and transform it into organic matter, part
B(B) Earth receives half of its oxygen due to the activities of these organismsCorrect
C(C) The level of plastic pollution increases in the water bodies
D(D) These organisms die from shock and severe trauma
E(E) None of these

Official answer key verified. Detailed explanation coming soon.

Source: SBI Clerk Mains 31 October 2020 - Memory Based Paper (testbook) · memory-based

Practice the full SBI Junior Associate 2020 paper

Timed test with all 290 questions, just like the real exam.