HB Unit 4 DNA and Cell Cycle Review 1

Front

What type of bond joins nitrogenous bases in DNA?

Back

Hydrogen bonds

Front

What is the correct order of the cell cycle actions?

Back

Cell grows, DNA replicates, cell prepares for mitosis, cell divides

Front

What base is represented by the orange nucleotide?

Back

Guanine

Front

What occurs during the G2 phase of the cell cycle?

Back

Checks for errors in DNA

Front

During which phase does the cell prepare for mitosis?

Back

G2 phase

Front

What are the four nitrogenous bases in DNA?

Back

Adenine, Thymine, Cytosine, Guanine

Front

What is the function of DNA replication?

Back

To create an identical copy of DNA for cell division.

Front

What is the role of the S phase in the cell cycle?

Back

DNA replication occurs during the S phase.

Front

What happens during the G1 phase of the cell cycle?

Back

The cell grows and carries out normal functions.

Front

What is mitosis?

Back

The process of cell division that results in two identical daughter cells.