CBA 2 Review Day 2

Front

What phase of mitosis is characterized by the reappearance of the nuclear membrane and the presence of two nuclei?

Back

Telophase

Front

During which part of the cell cycle does the cell divide?

Back

Mitosis

Front

What type of mutation involves the removal of a nucleotide base from the DNA sequence?

Back

Deletion Mutation

Front

What trait do viruses share with living organisms?

Back

They have genetic material.

Front

What is a change in a gene, group of genes, or chromosome that results in a change in proteins called?

Back

Mutations.

Front

What is the function of the nuclear membrane?

Back

It protects the nucleus and regulates what enters and exits the nucleus.

Front

What is the main purpose of mitosis?

Back

To produce two identical daughter cells for growth and repair.

Front

What is a frameshift mutation?

Back

A mutation that shifts the reading frame of the genetic message by adding or deleting a nucleotide.

Front

What is the difference between deletion and substitution mutations?

Back

Deletion mutations remove a nucleotide, while substitution mutations replace one nucleotide with another.

Front

What are the stages of mitosis in order?

Back

Prophase, Metaphase, Anaphase, Telophase.