Biology, 13.04.2020 17:49 aredwolf2017
4 pts
Question 15
AL
Jonas Salk was awarded the Nobel Prize for discovering a way to vaccinate against
polio in the United States in the 1950's. This allowed millions of school-age children to
avoid crippling disease, and to swim during summer again, as polio was often spread in
public swimming areas before. Which statement MOST closely describes how the
polio vaccine works?
It triggers the immune system to produce antibodies to fight the disease causing agent.
It attacks the disease causing agents as soon as it enters the body, preventing illness.
It allows the blood to filter out the disease-causing agent.
It prevents the disease-causing agent from entering the body,
Answers: 3
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The first generation of offspring from the cross of two parents is called the a.f1 generation b.f2 generation c.short generation d.p generation
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4 pts
Question 15
AL
Jonas Salk was awarded the Nobel Prize for discovering a way to...
Question 15
AL
Jonas Salk was awarded the Nobel Prize for discovering a way to...
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