DNA Replication and Protein Synthesis

Front

What is DNA replication?

Back

DNA replication is the process by which a cell makes an exact copy of its DNA, where each strand serves as a template for the formation of a new complementary strand.

Front

What is the role of nucleotides in DNA?

Back

Nucleotides are the building blocks of DNA, and the sequence of nucleotides determines the genetic information and the protein that will be produced.

Front

Where does DNA replication occur in human cells?

Back

DNA replication occurs in the nucleus of human cells.

Front

What is the process of transcription?

Back

Transcription is the process of copying a segment of DNA into RNA, where the DNA sequence is used as a template to synthesize a complementary RNA strand.

Front

What sugar is found in RNA?

Back

Ribose is the sugar found in RNA.

Front

What base is present in RNA but not in DNA?

Back

Uracil is present in RNA but not in DNA; DNA contains thymine instead.

Front

What is the function of mRNA?

Back

mRNA (messenger RNA) carries the genetic information from DNA to the ribosome, where proteins are synthesized.

Front

What is the difference between DNA and RNA?

Back

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

Front

What is the significance of the template strand in DNA replication?

Back

The template strand serves as a guide for the synthesis of a new complementary strand during DNA replication.

Front

What is the role of ribosomes in protein synthesis?

Back

Ribosomes are the cellular structures where protein synthesis occurs, translating the mRNA sequence into a polypeptide chain.