Protein Synthesis Test Review

What are DNA and RNA nucleotides made of?

• Sugar, Phosphate, and Nitrogenous Base

• Phosphate, Adenine, and Nitrogenous Base

• Sugar and Phosphate

• Phosphate and Nitrogenous Base

Which of the following best describes a DNA molecule?

• It is shaped as a double helix.

• It contains ribose sugar.

• It is made of amino acids.

• It is single-stranded.

Tags

NGSS.HS-LS1-1

Which of the following answers correctly pairs the nitrogenous bases in DNA?

• Adenine = Thymine & Cytosine = Guanine

• Adenine = Uracil & Cytoplasm = Guanine

• Adenine = Cytosine & Uracil = Guanine

• Adenine = Cytosine & Thymine = Guanine

Which of the following statements is correct?

• DNA and RNA must stay inside the cell nucleus.

• DNA stays in the cell nucleus and RNA can leave the nucleus.

• RNA stays in the cell nucleus and DNA can leave the nucleus.

• DNA and RNA can go into and out of the cell nucleus.

Which sequence of DNA bases would pair with this DNA template strand?

ATG TGA CAG

• ATG TGA CAG

• TAC ACT GTC

• GTA AGT GAC

• CAT TCA CTG

DNA replication results in two DNA molecules,

• each one with two original strands.

• each one with two new strands.

• each one with one new strand and one original strand.

• one with two new strands and the other with two original strands.

What process goes from mRNA to a protein?

• Transcription

• rRNA

• DNA Replication

• Translation

What amino acid is represented by the codon UUA?

• Phenylalanine

• Tyrosine

• Leucine

• Stop codon

What process is going on in this photo?

• Transcription

• Translation

• DNA Replication

• All the above

Tags

NGSS.HS-LS1-1

NGSS.HS-LS1-6

The enzyme that unwinds the DNA to prepare for replication

• helicase
• replicase
• polymerase
• synthase