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.

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