Question 1

Which process is responsible for producing genetically identical offspring in prokaryotes?

Accepted Answer

Binary fission

Question 2

During which phase of the cell cycle does DNA replication occur?

Accepted Answer

S phase

Question 3

Which of the following best describes a chromosome after DNA replication?

Accepted Answer

It consists of two genetically identical sister chromatids joined at the centromere.

Question 4

Which structure is responsible for holding sister chromatids together?

Accepted Answer

Centromere

Question 5

What is the correct order of genetic material organization in a dividing cell from smallest to largest?

Accepted Answer

DNA, Nucleosome, Chromatin, Chromosome

Question 6

Which phase of the cell cycle is characterized by cell growth and preparation for DNA replication?

Accepted Answer

G1 phase

Question 7

A cell that has exited the cell cycle and is performing a specialized function is in which phase?

Accepted Answer

G0 phase

Question 8

Which of the following statements about asexual reproduction is correct?

Accepted Answer

Asexual reproduction produces genetically identical offspring.

Question 9

Which of the following is NOT a function of cell division in multicellular organisms?

Accepted Answer

Production of energy

Question 10

If a human somatic cell has 46 chromosomes, how many chromosomes will each daughter cell have after mitosis?

Accepted Answer

$$46$$

Question 11

Which of the following is true regarding sexual reproduction?

Accepted Answer

It involves two sources of DNA.

Question 12

Which of the following best defines the term 'genome'?

Accepted Answer

The complete set of DNA in a cell.

Question 13

What is the role of nucleosomes in the organization of DNA?

Accepted Answer

They package DNA with histone proteins.

Question 14

Which phase of the cell cycle includes mitosis and cytokinesis?

Accepted Answer

M phase

Question 15

Which of the following must occur before a cell divides?

Accepted Answer

All of the above must occur before a cell can divide

Question 16

Which of the following is a correct statement about sister chromatids?

Accepted Answer

They are genetically identical and attached by a centromere.

Question 17

Which of the following is the correct sequence of phases in the mitotic cell cycle?

Accepted Answer

G1, S, G2, M

Question 18

Which of the following is a real-world example of cell division in action?

Accepted Answer

Healing of a skin wound

Question 19

If a mutation occurs during DNA replication in the S phase, which structure will carry the mutation?

Accepted Answer

Both sister chromatids

Question 20

Which of the following statements about chromatin is correct?

Accepted Answer

Chromatin is loosely packed DNA found in non-dividing cells.

Cell Division, Reproduction, and Genetic Material: Study Notes for General Biology

Study Guide - Practice Questions