Protein Synthesis

Which of these descriptions is pertaining to RNA molecule?

• It is double- stranded.

• It has the sugar ribose.

• It carries the genetic information.

• It contains the nitrogenous bases A, T, C, G.

The process of copying a gene’s DNA sequence into a sequence of RNA is called ____________________.

• replication

• transcription

• translation

• duplication

Which of the following sequences of processes correctly reflects the central dogma?

• translation, transcription, replication

• replication, transcription, translation

• transcription, translation, replication

• translation, replication, transcription

An mRNA strand contains the following bases: UCC, ACG, GUU, CAG.

From which DNA template was it copied from?

• AGG, UGC, CAA, GUC

• TGG, TCG, CAA, CTG

• AGG, TGC, CAA, GTC

• AGG, UGC, CTT, GTC

Refer to the genetic code chart. Give the name of amino acid represented by each mRNA codon. GUA ACA CAG UGU

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Which of these enzymes is responsible for the process of transcription?

• RNA polymerase

• Helicase

• DNA Ligase

• Primase

Which of these is responsible for carrying amino acid to the ribosome?

• messenger RNA

• ribosomal RNA

• transfer RNA