DNA, Mutations, & Protein Synthesis

Front

What is the role of DNA in living organisms?

Back

DNA serves as the blueprint for traits of all living things.

Front

What type of mutation occurs when one base is replaced by another?

Back

Substitution.

Front

In double-stranded DNA, which base pairs with Adenine?

Back

Thymine.

Front

What is the primary function of tRNA in protein synthesis?

Back

To bring amino acids from the cytoplasm to the ribosomes.

Front

Where does transcription occur in eukaryotic cells?

Back

In the nucleus.

Front

What are the four nucleotide bases found in DNA?

Back

Adenine, Thymine, Cytosine, Guanine.

Front

What is the process of copying DNA into RNA called?

Back

Transcription.

Front

What is the function of mRNA in protein synthesis?

Back

To carry the genetic information from DNA to the ribosomes.

Front

What is a frameshift mutation?

Back

A mutation that occurs when nucleotides are added or deleted, altering the reading frame of the genetic code.

Front

What is the significance of complementary base pairing in DNA?

Back

It ensures accurate replication and transcription of genetic information.