Question 1

Which organelle is responsible for producing the majority of ATP in a human cell?

Accepted Answer

Mitochondrion

Question 2

During which stage of mitosis do chromosomes align at the central plane of the cell?

Accepted Answer

Metaphase

Question 3

What is the primary function of ribosomes in the cell?

Accepted Answer

Protein synthesis

Question 4

Which structure holds two chromatids together during mitosis?

Accepted Answer

Centromere

Question 5

What is the main role of the Golgi apparatus in a cell?

Accepted Answer

Storage, alteration, and packaging of secretory products

Question 6

Which phase of the cell cycle is characterized by DNA replication?

Accepted Answer

S phase

Question 7

What is the function of lysosomes in the cell?

Accepted Answer

Intracellular removal of damaged organelles or pathogens

Question 8

Which organelle is involved in the synthesis of lipids and carbohydrates?

Accepted Answer

Smooth endoplasmic reticulum

Question 9

What is the correct sequence of mitosis stages?

Accepted Answer

Prophase, Metaphase, Anaphase, Telophase

Question 10

Which of the following is a nonmembranous organelle?

Accepted Answer

Ribosome

Question 11

What is the main function of microvilli on the cell surface?

Accepted Answer

Increase surface area for absorption

Question 12

Which organelle is responsible for the breakdown and recycling of damaged or abnormal intracellular proteins?

Accepted Answer

Proteasome

Question 13

During which stage of mitosis do sister chromatids separate and move toward opposite poles?

Accepted Answer

Anaphase

Question 14

What is the function of the plasma membrane?

Accepted Answer

Isolation, protection, sensitivity, support, entrance & exit of substances

Question 15

Which organelle is the site for rRNA synthesis and assembly of ribosomal subunits?

Accepted Answer

Nucleolus

Question 16

What is the role of the centrosome during cell division?

Accepted Answer

Movement of chromosomes and organization of microtubules

Question 17

Which of the following best describes cytokinesis?

Accepted Answer

Division of the cytoplasm and organelles into two daughter cells

Question 18

Which organelle is responsible for neutralizing toxic compounds in the cell?

Accepted Answer

Peroxisome

Question 19

What is the main function of cilia on the cell surface?

Accepted Answer

Movement of materials over the cell surface

Question 20

If a cell is observed to have two complete nuclei, which stage of mitosis has just finished?

Accepted Answer

Telophase

Anatomy of the Cell and Cell Division: Structure, Organelles, and the Cell Cycle

Study Guide - Practice Questions