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Cell Biology Basics Quiz

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Questions and Answers

What is the primary role of lysosomes in a cell?

Protein synthesis
DNA replication
Energy production
Digestion of waste materials (correct)

Which of the following best describes the cytoplasm?

A rigid cell structure that provides support
The fluid that surrounds the nucleus inside a cell
A region of DNA storage within the cell
The fluid that contains organelles and is enclosed by the cell membrane (correct)

What distinguishes cells as the basic units of life?

Their capability to reproduce independently (correct)
Their size range from 0.1 mm to 100 mm
Their role in cellular respiration
Their ability to form tissues

Which organelle is primarily responsible for energy production?

<p>Mitochondrion (A)</p> Signup and view all the answers

What is the main focus of cell biology?

<p>The study of cells, including their structure and functions (C)</p> Signup and view all the answers

Flashcards

Cell Structure

Cells are the fundamental and smallest independent units of life.

Cellular Membrane

A boundary that encloses a cell and separates it from its surroundings.

Cytoplasm

The fluid-like substance inside a cell, containing organelles.

Cell Size Range

Cells vary in size from 0.1 mm to 100mm.

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Cell Function

Cells are responsible for all life processes, independently.