PROTEIN SYNTHESIS

Which of the following serve as the template for the assembly of amino acids during protein synthesis?

• DNA

• mRNA

• rRNA

• tRNA

Which of the following is NOT involved in translation?

• mRNA

• tRNA

• ribosome

• DNA

The amount of Adenine (A) in DNA is equal to the amount of ___

• Uracil (U)

• Thymine (T)

• Guanine (G)

• Cytosine (C)

In RNA, what is the nitrogenous base pair of Adenine (A)?

• Uracil (U)

• Thymine (T)

• Guanine (G)

• Guanine (G)

In the sequence on one strand of a DNA molecule is AGC CCG TAA TGC, what is the base sequence of its complementary mRNA?

• TCG GGC ATT ACG

• TGC GCG TAT GCC

• UCG GGC AUU ACG

• UCG GGC ATT ACG

Sequence the following steps in protein synthesis from first to last.

1. Transcription

2. tRNA – amino acid units link to mRNA

3. Amino acid separate from tRNA

4. Polypeptide chain assembled

5. mRNA links to ribosome

6. Stop codon encountered in mRNA

• 1-2-3-4-5-6

• 1-6-4-3-2-5

• 1-5-2-3-4-6

• 1-5-2-4-3-6

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