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petrajanejob petrajanejob
wrote...
Posts: 473
Rep: 2 0
6 years ago
For which of the following diseases are there
  vaccines that provide protection against the
  disease?
 
  a. measles
  b. mumps
  c. rubella
  d. chicken pox
  e. all of these

Question 2

What is a plants main line of defense against
  viral infection?
 
  a. immune system cells
  b. viral toxins within the central vacuole
  c. membrane proteins that latch onto virus
  particles
  d. a thick cell wall that prevents viral entry
  e. a nuclear membrane that is impermeable to
  viruses
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1 Reply

Related Topics

Replies
wrote...
6 years ago
Answer to q. 1

E

Answer to q. 2

D
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