Lab: Disease Spread — Unit test Answers

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Consider the diagram that depicts the lysogenic and lytic cycles. In which step of the diagram is the provirus formed?

step A

step B

step E

step F

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Along with Louis Pasteur, what other scientist helped to disprove spontaneous generation?

Eli Germ

John Snow

Francesco Redi

Robert Koch

Which structure allows a virus to recognize and attach to receptors on the host cell?

cell wall

capsid protein

cell membrane

nucleic acid

Alzheimer's disease has some lifestyle factors because

everyone can contract it in their lifetime.

it can be influenced by nutritional choices.

up until now there is no known cure for it.

it can be contracted through germs.

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