Cell Structure and Function Quiz

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Questions and Answers

What is the primary function of the cell membrane?

  • To provide structural support to the cell
  • To manufacture RNA
  • To control the passage of chemicals in and out of the cell (correct)
  • To store water, sugar and salt

Which organelle contains its own DNA and is involved in energy production?

  • Vacuole
  • Nucleus
  • Ribosome
  • Mitochondrion (correct)

What is the primary function of the nucleus?

  • To control the passage of materials in and out of the cell
  • To control all activities of the cell (correct)
  • To provide structural support to the cell
  • To store water and salt

Which organelle is responsible for manufacturing RNA?

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

Which organelle is found only in plant cells and contains chlorophyll?

<p>Chloroplast (C)</p> Signup and view all the answers

Which stain is typically used to make plant cells more visible under a microscope?

<p>Iodine solution (C)</p> Signup and view all the answers

What is the primary function of the nuclear membrane?

<p>To control the passage of material in and out of the nucleus, particularly RNA (A)</p> Signup and view all the answers

Which of the following is a key difference between light microscopes and electron microscopes?

<p>Light microscopes use visible light while electron microscopes use electron beams (A)</p> Signup and view all the answers

What is the primary function of the cell wall in plant cells?

<p>To provide structural support and protection for the plant cell (A)</p> Signup and view all the answers

Which organelle is responsible for the production of $ ext{ATP}$, the cell's primary energy currency?

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

What is the main function of the nucleolus within the cell nucleus?

<p>To manufacture RNA for the cell (D)</p> Signup and view all the answers

Which of the following is a key difference between the cell membrane and the nuclear membrane?

<p>The cell membrane is a single layer, while the nuclear membrane is a double layer (D)</p> Signup and view all the answers

Which of the following is NOT a key function of the cell membrane?

<p>Regulating all activity of the cell (A)</p> Signup and view all the answers

What is the primary difference between the nuclear membrane and the cell membrane?

<p>The nuclear membrane has nuclear pores to control the passage of materials, while the cell membrane does not (D)</p> Signup and view all the answers

Which organelle is responsible for the production of $\text{ATP}$, the cell's primary energy currency?

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

What is the primary function of the nucleolus within the cell nucleus?

<p>To manufacture RNA (C)</p> Signup and view all the answers

Which of the following is a key difference between light microscopes and electron microscopes?

<p>Light microscopes use visible light to magnify objects, while electron microscopes use a beam of electrons (C)</p> Signup and view all the answers

Which organelle is found only in plant cells and contains chlorophyll?

<p>Chloroplast (C)</p> Signup and view all the answers

Which of the following is a key structural difference between the cell membrane and the nuclear membrane?

<p>The cell membrane is selectively permeable, while the nuclear membrane is not selectively permeable. (A)</p> Signup and view all the answers

Which organelle is responsible for the production of $\text{ATP}$, the cell's primary energy currency, and contains its own DNA?

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

What is the primary function of the nucleolus within the cell nucleus?

<p>To manufacture RNA (B)</p> Signup and view all the answers

Which stain is typically used to make plant cells more visible under a microscope?

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

Which of the following is a key difference between light microscopes and electron microscopes?

<p>Light microscopes use beams of light to create an image, while electron microscopes use beams of electrons. (A)</p> Signup and view all the answers

What is the primary function of the cell wall in plant cells?

<p>To provide structural support and protection for the cell (C)</p> Signup and view all the answers

Which cellular structure is responsible for controlling the passage of materials in and out of the cell?

<p>The cell membrane (D)</p> Signup and view all the answers

Which organelle found in plant cells contains chlorophyll and its own DNA?

<p>The chloroplast (D)</p> Signup and view all the answers

What is the primary function of the nucleolus within the cell nucleus?

<p>To manufacture RNA (A)</p> Signup and view all the answers

Which of the following is a key difference between light microscopes and electron microscopes?

<p>Light microscopes use light waves, while electron microscopes use electron beams. (B)</p> Signup and view all the answers

What is the primary function of the cell wall in plant cells?

<p>To provide structural support and protection for the cell (B)</p> Signup and view all the answers

Which organelle is responsible for the production of ATP, the cell's primary energy currency, and contains its own DNA?

<p>The mitochondrion (D)</p> Signup and view all the answers

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