2B: Protein Synthesis

2B:Protein Synthesis

Multiple Choice

What do polypeptides form?

• Proteins
• Lipids
• Carbohydrates
• Nucleic acids

Multiple Choice

What are the two steps in Protein Synthesis?

• Transcription and Modification
• Transcription and Translation
• Translation and Folding
• Replication and Transcription

Multiple Choice

Where is DNA located?

• In the ribosomes
• In the mitochondria
• In the cell membrane
• In the nucleus

Match

Match the following types of RNA to their function

• mRNA

• rRNA

• tRNA

Carries genetic information from DNA to ribosomes

Forms the core components of ribosomes

Transfers amino acids to the ribosome during protein synthesis

• Carries genetic information from DNA to ribosomes

• Forms the core components of ribosomes

• Transfers amino acids to the ribosome during protein synthesis

Multiple Choice

What is the purpose of Transcription?

• The purpose of Transcription is to convert DNA into mRNA

• To synthesize lipids for energy production.
• To convert mRNA into DNA for storage.
• To replicate DNA for cell division.

Multiple Choice

What are the Nitrogen Bases for RNA?

• Adenine, Uracil, Cytosine, Thymidine
• Adenine, Uracil, Thymine, Guanine
• Adenine, Thymine, Cytosine, Guanine
• Adenine, Uracil, Cytosine, Guanine

Multiple Choice

A binds with what nitrogen base in mRNA?

• adenine
• uracil
• cytosine
• guanine

Multiple Choice

T binds with what nitrogen base in mRNA?

• adenine
• uracil
• cytosine
• guanine

Multiple Choice

C binds with what nitrogen base in mRNA?

• adenine
• uracil
• cytosine
• guanine

Multiple Choice

What is a Codon?

• A codon is a sequence of four nucleotides that codes for a protein.
• A codon is a single nucleotide that carries genetic information.
• A codon is a type of protein.
• A codon is a sequence of three nucleotides that codes for an amino acid.

Multiple Choice

Where does translation take place?

• Nucleus
• Mitochondria
• Ribosomes
• Cytoplasm

Multiple Choice

What is the end result of translation?

• the breakdown of proteins

• the synthesis of a protein

• the replication of DNA

• formation of carbohydrates

Multiple Choice

What is a transcription factor?

• A protein that regulates gene expression

• A type of RNA that carries genetic information.

• A carbohydrate that provides energy to cells.

• A lipid that forms cell membranes.

Multiple Choice

What is gene regulations?

• The control of gene expression and activity.

• The physical structure of genes.

• The process of DNA replication.

• The study of genetic mutations.

Multiple Choice

What is epigenetics

• The study of DNA mutations and their effects on health.
• A method for editing genes to enhance traits.
• The analysis of protein structures in cells.
• The study of heritable changes in gene expression

Multiple Choice

Epigenetics studies mutations in the DNA Sequence

• True

• False