0

Cells and Their Structures

Description: This quiz is designed to assess your understanding of the structure and function of cells, the basic unit of life.
Number of Questions: 15
Created by:
Tags: cells cell structure cell function
Attempted 0/15 Correct 0 Score 0

Which of the following is NOT a component of a cell membrane?

  1. Phospholipids

  2. Proteins

  3. Nucleic acids

  4. Carbohydrates


Correct Option: C
Explanation:

Nucleic acids are not a component of the cell membrane. The cell membrane is composed of phospholipids, proteins, and carbohydrates.

Which organelle is responsible for producing energy in a cell?

  1. Mitochondria

  2. Chloroplasts

  3. Ribosomes

  4. Endoplasmic reticulum


Correct Option: A
Explanation:

Mitochondria are responsible for producing energy in a cell through the process of cellular respiration.

What is the function of the nucleus in a cell?

  1. To control the cell's activities

  2. To store genetic information

  3. To produce energy

  4. To transport materials


Correct Option: A
Explanation:

The nucleus is the control center of the cell and is responsible for directing the cell's activities.

Which of the following is NOT a type of cell division?

  1. Mitosis

  2. Meiosis

  3. Binary fission

  4. Budding


Correct Option: D
Explanation:

Budding is not a type of cell division. Mitosis, meiosis, and binary fission are all types of cell division.

Which organelle is responsible for packaging and distributing proteins in a cell?

  1. Golgi apparatus

  2. Endoplasmic reticulum

  3. Lysosomes

  4. Peroxisomes


Correct Option: A
Explanation:

The Golgi apparatus is responsible for packaging and distributing proteins in a cell.

Which of the following is NOT a type of transport across a cell membrane?

  1. Active transport

  2. Passive transport

  3. Diffusion

  4. Osmosis


Correct Option: C
Explanation:

Diffusion is not a type of transport across a cell membrane. Active transport, passive transport, and osmosis are all types of transport across a cell membrane.

Which organelle is responsible for digesting cellular waste and foreign materials?

  1. Lysosomes

  2. Peroxisomes

  3. Endosomes

  4. Vacuoles


Correct Option: A
Explanation:

Lysosomes are responsible for digesting cellular waste and foreign materials.

What is the function of the cytoskeleton in a cell?

  1. To provide structural support

  2. To facilitate cell movement

  3. To transport materials

  4. To regulate cell division


Correct Option: A
Explanation:

The cytoskeleton provides structural support to the cell and helps to maintain its shape.

Which of the following is NOT a type of cell signaling?

  1. Endocrine signaling

  2. Paracrine signaling

  3. Autocrine signaling

  4. Neurotransmitter signaling


Correct Option: D
Explanation:

Neurotransmitter signaling is not a type of cell signaling. Endocrine signaling, paracrine signaling, and autocrine signaling are all types of cell signaling.

Which of the following is NOT a type of cell junction?

  1. Tight junctions

  2. Gap junctions

  3. Desmosomes

  4. Plasmodesmata


Correct Option: D
Explanation:

Plasmodesmata are not a type of cell junction. Tight junctions, gap junctions, and desmosomes are all types of cell junctions.

Which of the following is NOT a type of cell death?

  1. Apoptosis

  2. Necrosis

  3. Autophagy

  4. Mitotic catastrophe


Correct Option: D
Explanation:

Mitotic catastrophe is not a type of cell death. Apoptosis, necrosis, and autophagy are all types of cell death.

Which of the following is NOT a type of stem cell?

  1. Embryonic stem cells

  2. Adult stem cells

  3. Induced pluripotent stem cells

  4. Cancer stem cells


Correct Option: D
Explanation:

Cancer stem cells are not a type of stem cell. Embryonic stem cells, adult stem cells, and induced pluripotent stem cells are all types of stem cells.

Which of the following is NOT a type of cell cycle checkpoint?

  1. G1 checkpoint

  2. S checkpoint

  3. G2 checkpoint

  4. M checkpoint


Correct Option: D
Explanation:

M checkpoint is not a type of cell cycle checkpoint. G1 checkpoint, S checkpoint, and G2 checkpoint are all types of cell cycle checkpoints.

Which of the following is NOT a type of cell differentiation?

  1. Terminal differentiation

  2. Dedifferentiation

  3. Transdifferentiation

  4. Metaplasia


Correct Option: B
Explanation:

Dedifferentiation is not a type of cell differentiation. Terminal differentiation, transdifferentiation, and metaplasia are all types of cell differentiation.

Which of the following is NOT a type of cell migration?

  1. Chemotaxis

  2. Haptotaxis

  3. Contact inhibition

  4. Anoikis


Correct Option: D
Explanation:

Anoikis is not a type of cell migration. Chemotaxis, haptotaxis, and contact inhibition are all types of cell migration.

- Hide questions