Protein Synthesis

The monomers units of DNA and RNA are

• amino acids

• monosaccharides

• nucleotides

• fatty acids

Which of the following enzymes catalyzes the linkage together of RNA nucleotides to form RNA?

• polymerase

• ligase

• ribozyme

• reverse transcriptase

The transfer of genetic info from DNA to RNA is called

• translation

• transcription

• initiation

• elongation

Which of the following sequences best describes the flow of information that takes place when a gene directs the synthesis of a cellular component?

• RNA-DNA-RNA-PROTEIN

• DNA-RNA-PROTEIN

• PROTEIN-RNA-DNA

• DNA-AMINO ACID-RNA-PROTEIN

Tags

NGSS.HS-LS1-1

Translation consists of which of the following?

• conversion of genetic info from the language of nucleic acids to the language of proteins

• conversion of genetic info from DNA to RNA

• addition of nucleotides to a DNA template

• DNA replication

Tags

NGSS.HS-LS1-1

The info carried by DNA is in

• an amino acid sequence

• the sugars and phosphates that form the backbone

• the order of bases in the molecule

• the total number of nucleotides

Tags

NGSS.HS-LS1-1

A gene is

• the same as a chromosome

• the info for making a polypeptide

• made of RNA

• made of protein

Tags

NGSS.HS-LS1-1

NGSS.HS-LS3-1

During the process of translation, ____ matches a nucleic acid codon with the proper amino acid.

• a ribosome

• ATP

• polymerase

• mRNA

When RNA is being made, the RNA base ____ always pairs with the base ___ in DNA.

• U-T

• T-G

• U-A

• A-U

Which of the following are differences in the structure between RNA and DNA

• DNA uses deoxyribose sugar, RNA uses sugar ribose

• DNA pairs Adenine with Uracil, RNA pairs Adenine with Thymine

• DNA is a double helix, RNA is a single helix

• DNA pairs Adenine with Thymine, RNA pairs Adenine with Uracil