DNA and Protein Synthesis Quiz

Which of the following is NOT a nitrogen base found in DNA?

• Adenine

• Cytosine

• Guanine

• Uracil

What is the role of DNA in cells?

• Providing energy for cellular processes

• Controlling the movement of organelles

• Storing genetic information

• Producing proteins

Tags

NGSS.HS-LS3-2

NGSS.HS-LS1-1

NGSS.HS-LS3-1

What is the function of mRNA during protein synthesis?

• Carrying amino acids to the ribosome

• Determining the order of amino acids in a protein

• Providing the energy for protein synthesis

• Transcribing DNA into RNA

Which organelle is responsible for protein synthesis?

• Nucleus

• Golgi apparatus

• Mitochondria

• Ribosome

How many strands of DNA are present in a double helix?

• 1

• 2

• 3

• 4

Which part of the DNA molecule carries the genetic instructions?

• Phosphate group

• Sugar molecule

• Nitrogen bases

• Hydrogen bonds

What is the process by which DNA molecules make copies of themselves called?

• Replication

• Translation

• Transcription

• Mutation

What is the correct order of the steps in protein synthesis?

• Transcription, translation, replication

• Replication, transcription, translation

• Translation, replication, transcription

• Transcription, replication, translation

During translation, which molecule carries amino acids to the ribosomes?

• mRNA

• tRNA

• rRNA

• DNA

What is the main purpose of protein synthesis?

• To copy DNA

• To make energy

• To make proteins

• To break down amino acids

Tags

NGSS.HS-LS1-1