Front

What are introns?

Back

Sequences of nitrogen bases found in RNA that are not involved in the synthesis of proteins.

Front

What type of bond is formed between the sugar and phosphate in a DNA strand?

Back

Covalent bond.

Front

Which nitrogen base is represented by the letter A?

Back

Adenine.

Front

What is a silent mutation?

Back

A mutation that causes no changes in the protein being made.

Front

What is a codon?

Back

A triplet of nucleotides that codes for a specific amino acid.

Front

What are exons?

Back

Sequences of RNA that are involved in the synthesis of proteins.

Front

What is the role of ribosomes in protein synthesis?

Back

Ribosomes are the sites where proteins are synthesized by translating mRNA.

Front

What is the function of mRNA?

Back

mRNA carries the genetic information from DNA to the ribosome for protein synthesis.

Front

What is a peptide bond?

Back

A bond that links amino acids together in a protein.

Front

What is the difference between DNA and RNA?

Back

DNA is double-stranded and contains thymine, while RNA is single-stranded and contains uracil.