Protein synthesis, Mutations & Cell Cycle Quiz Practice

The monomers units of DNA and RNA are

• amino acids

• monosaccharides

• nucleotides

• fatty acids

The RNA codon AUG means

• add amino acid methionine

• start the protein here

• add the amino acid tyrosine

• end the polypeptide chain here

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

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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

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NGSS.HS-LS1-1

Which of the following is required for translation to occur?

• energy

• ribosomes

• tRNA

• all of these

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

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NGSS.HS-LS1-1

A gene is

• the same as a chromosome

• the info for making a polypeptide

• made of RNA

• made of protein

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NGSS.HS-LS1-1

NGSS.HS-LS3-1

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

• U-T

• T-G

• U-A

• A-U

Any change in the nucleotide sequence of a gene is called

• a mutation

• a codon

• a translation

• an anticodon

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NGSS.HS-LS3-2