객관식
Which bacterial species has an gene sequence that is most similar to that of the wheat mitochondrion?
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1. A Review of General Chemistry
Intro to Organic Chemistry
객관식
Which group of protists is thought to be the main source of Earth's oil deposits?
A
Diatoms
B
Ciliates
C
Dinoflagellates
D
Euglenoids
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검증된 단계별 안내1
Identify the main groups of protists mentioned in the problem: Diatoms, Ciliates, Dinoflagellates, and Euglenoids.
Understand the role of each group in the ecosystem. Diatoms are known for their silica cell walls and are a major component of phytoplankton.
Consider the historical context of oil formation. Oil deposits are primarily formed from the remains of ancient marine organisms, particularly those that were abundant in the ocean.
Recognize that diatoms, due to their abundance and silica-based cell walls, contribute significantly to the organic matter that forms oil deposits over geological time scales.
Conclude that diatoms are the group of protists most closely associated with the formation of Earth's oil deposits, due to their role in the marine ecosystem and contribution to organic sediment.
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