types of RNA

The structure of DNA

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Revesion

Multiple Choice

carries the amino acid used to make a protein?

• mRNA

• rRNA

• tRNA

Multiple Choice

the ( m) in mRNA stands for...........

• Monomer

• Main

• Messenger

• micro

Multiple Choice

occurs at the ribosome

• transcription

• translation

Multiple Choice

which of the following is not a mutagenic factor causes mutations ?

• x-rays

• chemicals we smoke or eat

• drinking water

• tanning

Multiple Choice

DNA molecule segment is : TTACGCAAG

Mutated DNA segment is : TTCGCAAG

This an example of .................... mutation

• Substitution

• deletion

• insertion