Biology DNA 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

In a DNA molecule, the amount of Adenine is always equal to the amount of:

• Cytosine.

• Guanine.

• Thymine.

• Uracil.

Tags

NGSS.HS-LS1-1

In a DNA molecule, the nitrogenous bases are joined by which type of bond?

• Strong covalent bonds

• Weak covalent bonds

• Strong hydrogen bonds

• Weak hydrogen bonds

Tags

NGSS.HS-LS1-1

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 synthesizes mRNA from DNA?

• Translation

• Transcription

• DNA Replication

What process goes from mRNA to a protein?

• Transcription

• rRNA

• DNA Replication

• Translation