Commonly Missed Review Questions (Unit 4) Spring Final 23

If a DNA molecule consists of 29% Cytosine, how much Guanine will it contain?

• 71%

• 29%

• 58%

• 21%

DNA is copied into two new strands of DNA during a process called

• Replication

• Transcription

• Translation

How many codons equals 1 amino acid?

• 1

• 2

• 3

• 4

The two strands of nitrogenous bases in DNA are joined by which type of bond?

• polar bonds

• ionic bonds

• hydrogen bonds

• covalent bonds

What happens during the process of translation?

• messenger RNA is made from DNA

• Transfer RNA is made from messenger RNA

• The cell uses information from mRNA to produce proteins

• copies of DNA molecules are made

What happens during the second step of protein synthesis?

• messenger RNA is made from DNA

• Transfer RNA is made from messenger RNA

• The cell uses information from mRNA to produce proteins

• copies of DNA molecules are made

In what process is mRNA synthesized?

• Transcription

• Translation

• DNA Replication

• Mitosis

What is the first step of protein synthesis called?

• Transcription

• Translation

• DNA Replication

• Mitosis

Which RNA molecule carries amino acids to the ribosome?

• mRNA

• tRNA

• rRNA

• RNA polymerase

TRANSCRIBE this DNA sequence: TACGTTACT

• AUGCAAUGA

• ATGCAATGA

• AUGGATUGA

• TACGTTACT