Molecular Genetics Part A

Front

Where does replication occur within the cell?

Back

Replication occurs in the nucleus.

Front

What stage of mitosis is characterized by the chromosomes becoming visible and the nuclear envelope breaking down?

Back

Prophase.

Front

What is the next stage of the cell cycle after interphase?

Back

Mitosis.

Front

What is the role of enzymes in DNA replication?

Back

Enzymes are responsible for adding nucleotides to the complementary DNA strands.

Front

What is the name of the structure that holds two chromatids together?

Back

Centromere.

Front

What is the function of the nucleus in a cell?

Back

The nucleus houses the cell's genetic material and controls cellular activities.

Front

What are chromatids?

Back

Chromatids are the two identical halves of a duplicated chromosome.

Front

What is the difference between mitosis and meiosis?

Back

Mitosis results in two identical daughter cells, while meiosis results in four genetically diverse gametes.

Front

What is the role of ribosomes in the cell?

Back

Ribosomes are responsible for protein synthesis.

Front

What is the structure of DNA?

Back

DNA is a double helix composed of nucleotides, which include a sugar, phosphate group, and nitrogen base.