Protein Synthesis Flashcard

Front

What is the purpose of DNA replication?

Back

The purpose of DNA replication is to create an identical copy of the DNA molecule, ensuring that each new cell receives a complete set of genetic information.

Front

What is the process of translation in protein synthesis?

Back

Translation is the process where ribosomes synthesize proteins by decoding the mRNA sequence into a polypeptide chain.

Front

Describe the relationship between DNA, mRNA, and proteins.

Back

DNA is transcribed to mRNA, which is then translated to form proteins.

Front

What is a nucleotide?

Back

A nucleotide is the basic building block of DNA and RNA, consisting of a sugar, a phosphate group, and a nitrogenous base.

Front

What is transcription in the context of protein synthesis?

Back

Transcription is the process of copying a segment of DNA into mRNA, which carries the genetic information to the ribosome.

Front

What role do ribosomes play in protein synthesis?

Back

Ribosomes are the cellular structures where translation occurs, facilitating the assembly of amino acids into proteins.

Front

What is the function of mRNA?

Back

mRNA (messenger RNA) serves as a template for protein synthesis, carrying the genetic code from DNA to the ribosome.

Front

What are the three main types of RNA involved in protein synthesis?

Back

The three main types of RNA are mRNA (messenger RNA), tRNA (transfer RNA), and rRNA (ribosomal RNA).

Front

What is the significance of the genetic code?

Back

The genetic code is a set of rules that defines how the sequence of nucleotides in DNA and mRNA is translated into the amino acid sequence of proteins.

Front

What is the difference between DNA and RNA?

Back

DNA is double-stranded and contains deoxyribose sugar, while RNA is single-stranded and contains ribose sugar.