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Anatomy and Physiology Chapter 3 (Cells) Test Questions with Detailed Answers
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May 2026

2025/2026

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What 3 main parts does a cell consist of? - ANSWERSnucleus, cytoplasm, and cell membrane What houses the genetic material? - ANSWERSthe nucleus What contains the organelles? - ANSWERSthe cytoplasm What forms the outer boundary of the cell? - ANSWERSplasma (cell) membrane The cell membrane is ____________________ and is ____________________ permeable. - ANSWERS- thin - selectively What regulates the movement of substances in and out of the cell, participates in signal transduction...
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Anatomy and Physiology - chapter 3 Questions with Verified Answers
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4

April 2026

2025/2026

A
plasma membrane - ANSWERSforms the outer boundary of the cell, through which the cell interacts with its external environment nucleus - ANSWERSdirects cell activities, most of which take place in the cytoplasm; usually located near the center of the cell organelle - ANSWERSspecialized structure that performs a specific function intracellular - ANSWERSsubstances inside the cell extracellular - ANSWERSsubstances outside the cell membrane potential - ANSWERScharge difference across t...
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Prepare for a test with these Anatomy and Physiology - chapter 3 questions and answers
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8

April 2026

2025/2026

A+
What is the basic structural and functional unit of life? ️️ The cell is the basic structural and functional unit of life Which cell structure controls all cellular activities? ️️ The nucleus controls all cellular activities What surrounds and protects the cell contents? ️️ The cell membrane surrounds and protects the cell contents What is the jelly-like substance inside the cell? ️️ Cytoplasm is the jelly-like substance inside the cell Which organelle produces energy for...
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Anatomy and Physiology Chapter 3 Practice Test|50 Questions with Detailed Solutions
Available in bundle

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4

October 2024

2024/2025

A+
Available in bundle
Anatomy and Physiology Chapter 3 Practice Test|50 Questions with Detailed Solutions
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Anatomy and Physiology - chapter 3 Questions with accurate and verified answers
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September 2024

2024/2025

A+
Actin filaments (microfilaments) - small fibrils that forms a bundles, sheets or networks in the cytoplasm; for structure, support for microvilli, contractility and movement active transport - ATP-powered pumps combine with substances and move them across the plasma membrane; ATP is used; substances can be move from areas of lower concentration to higher concentration antiporter - carrier protein that moves two different ions of molecules in opposite directions across the plasma membrane ...
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Anatomy and Physiology Chapter 3 Practice Test
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4

September 2024

2024/2025

A+
What are the building blocks of all plants and animals - answer-cells All of the following are membranous organelles EXCEPT - answer-microvilli and centrioles Most of the surface area of the plasma membrane consists of - answer-phospholipids Because of the chemical-structural composition, the plasma membrane is called a - answer-phospholipid bilayer The cytoskeleton gives the cell strength and rigidity and anchors the position of major organelles. What are the primary components of t...
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Anatomy and Physiology Chapter 3
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6

September 2024

2024/2025

A+
Which of the following phrases best defines something that is hydrophobic? - answer-a substance that does not mix with water Which parts of a phospholipid are hydrophobic/ hydrophilic? - answer- If you were to throw many phospholipids into an aqueous solution, which of the following would you observe? - answer-phosphate heads and lipid tails would orient away from each other, with the phosphate heads facing either the extracellular or intracellular fluid and the tails facing each other ...
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Anatomy and Physiology - Chapter 3 Questions and Correct Answers
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June 2023

2022/2023

A+
Cell - Basic living units of all organisms Light Microscope(s) - Allows us to visualize the general features of a cell Electron Microscope(s) - Used to study the fine structures of a cell Higher magnification than an light microscope Scanning Electron Microscope(s) - Microscope that allows us to see the features of a cell's surface as well as the surfaces of internal structures Transmission Electron Microscope(s) - Microscope that allows us to see "through" parts...
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