Which Nutrient Cycle(s)do/does NOT Have a Phase in the Atmosphere

question 75

Multiple Choice

Which nutrient cycle(s) do/does NOT have a phase in the atmosphere?

• A)carbon
• B)nitrogen
• C)phosphorous
• D)both carbon and nitrogen
• E)both nitrogen and phosphorous

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Definitions:

Messenger RNA

A molecule that carries genetic information from DNA to the ribosome, where it directs protein synthesis.

RNA Polymerases

Enzymes that are responsible for transcribing RNA from a DNA template, playing a key role in the process of gene expression.

Transcription

The process by which the genetic information in DNA is copied into messenger RNA (mRNA) for protein synthesis.

tRNA Triplet

A sequence of three nucleotides in transfer RNA that is complementary to a specific messenger RNA codon during protein synthesis.