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.

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Presentation transcript:

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