Figure 31-5 Use the Figure to Answer the Corresponding Question(s)

question 126

Multiple Choice

Figure 31-5
Use the figure to answer the corresponding question(s) .
-Refer to Figure 31-5.Which structure is involved in respiration?

• A)5
• B)6
• C)7
• D)8

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Definitions:

Stop Codon

Any of the three codons in mRNA that do not code for an amino acid (UAA, UAG, or UGA) but signal the termination of translation. Compare with start codon.

Pre-rRNA Molecules

Precursor molecules to ribosomal RNA that undergo processing to become mature rRNA, a key component of ribosomes.

Nucleolus

A dense, spherical structure within the nucleus of a cell, involved in ribosomal RNA synthesis and ribosome biogenesis.

Inhibit Translation

The process of hindering the synthesis of proteins by preventing the translation of messenger RNA (mRNA) on ribosomes.