Chapter 10 7 th Grade Test Review
Question 1 What does an antibiotic do? A. It treats bacterial and fungal infections. B. It treats viral infections. C. It provides immunity to smallpox. D. It makes milk safer to drink.
Answer A. It treats bacterial and fungal infections.
Question 2 Louis Pasteur killed bacteria using a. Heat b. Vaccines c. Smallpox d. immunity
Answer ► A. heat
Question 3 The first line of defense in your mouth is a. Darkness b. Noise c. Warmth d. enzymes
Answer D. Enzymes
Question 4 Most pathogens do not infect skin because a. They do not attack skin b. The skin is immune to them c. You can see them d. Dead skin cells carry them away
Answer
Question 5 One cause of noninfectious diseases is a. Dirty hands b. Genetic disorders c. Being around sick people d. Being sneezed on
Answer ► B. genetic disorder
Question 6 What normally destroys unregulated cells? a. Antibiotics b. Helper T cells c. Memory B cells d. Killer T cells
Answer
Question 7 Which of the following is NOT true of the immune system? a. It sends signals to the brain. b. It fights allergies. c. It consists of cells, tissues, and organs. d. It destroys infected cells
Answer b. It fights allergies
Question 8 People with AIDS have very few a. Cells b. Pathogens c. Helper T cells d. Memory B cells
Answer ► C. helper T cells
Vocabulary to Know Infectious and noninfectious disease Macrophagesallergyhelper T cells B cellsimmunitysalmonella Infectionantibioticplatelets Cancersneezing Be able to name three cells in the immune system and how they respond to pathogens