Lecture on RNA and Genetic Mutations

This set of flashcards covers key terms related to RNA structure, genetic mutations, and genetic disorders.

RNA

A single-stranded nucleic acid made during transcription, containing ribose sugar.

Ribose

The sugar component of RNA.

Uracil

A nitrogenous base found only in RNA, replacing thymine.

Missense Mutation

A mutation that causes a single amino acid change in a protein.

Frameshift Mutation

A genetic mutation caused by insertions or deletions that shift the reading frame of the genetic code.

Delayed Puberty

A condition where individuals, particularly males, experience later than average development of secondary sexual characteristics.

Sickle Cell Disease

A recessive genetic disorder characterized by the presence of abnormal hemoglobin, leading to distorted red blood cells.

Recessive Trait

A trait that requires two copies of the allele to be expressed.