M1-2 Quiz

Cell Versus Virus

A Battle in Your Body ---instructions Part 1: Vocabulary Match the word to the correct meaning. ---vocab-4 Virus: A very small thing that makes people sick Cell: The tiny building block of your body Nucleus: The "boss" of the cell that holds DNA Cell Membrane: The "skin" of the cell that protects it Antibody: A special protein weapon that fights viruses Mitochondria: The "powerhouse" that makes energy ---instructions Part 2: Reading Read the story about how your body fights a virus. ---text When a sick person sneezes, a virus goes into the air. You might breathe it into your lungs. The virus lands on one of your cells. The cell has a wall called a Cell Membrane to protect it. But the virus tricks the membrane and gets inside! The cell must fight back. The Nucleus is the "boss" of the cell. It holds the instructions, called DNA. The Nucleus tells the cell to make a weapon. This weapon is called an Antibody. To fight the virus, the cell needs power. The Mitochondria makes the energy the cell needs to win the battle. Finally, the antibody finds the virus and stops it. ---questions-4 Q: How does a virus spread through the air? A: When a person sleeps. A: When a sick person sneezes. [correct] A: When a person eats. Q: What is the job of the Cell Membrane? A: To make energy. A: To protect the cell like a skin. [correct] A: To make DNA. Q: Who is the "boss" of the cell? A: The Nucleus [correct] A: The Virus A: The Antibody Q: What does the Nucleus tell the cell to make? A: A new membrane. A: More viruses. A: A weapon called an antibody. [correct] Q: Why does the cell need Mitochondria? A: To make energy for the fight. [correct] A: To trick the virus. A: To sneeze. ---instructions Part 3: Multiple-Choice Choose the correct sentence or answer. ---questions-4 Q: Put the words in order: / a / lands / cell / on / virus / A / A: A cell lands on a virus. A: A virus lands on a cell. [correct] A: Lands a virus on cell a. Q: Put the words in order: / fights / antibody / the / virus / An / A: An antibody fights the virus. [correct] A: The virus antibody fights an. A: An virus fights the antibody. Q: Is a virus very big? A: Yes, it is huge. A: No, it is very small. [correct] Q: What does the virus do to the Cell Membrane? A: It helps it. A: It cleans it. A: It tricks it to get inside. [correct] Q: True or False: The cell acts like a small factory with many parts. A: True [correct] A: False