Monday
May 25, 2015

Homework Help: Science

Posted by Anonymous on Friday, February 1, 2013 at 1:41am.

1.
How do antibodies make antigens useless? (1 point)

by attaching to them
by dissolving them
by covering them with carbon dioxide
by hiding them

2.
___________________ occurs when your body already contains antibodies against an infection due to previous exposure. (1 point)

Passive immunity
Acquired immunity
Active immunity
Inherited immunity

3.
Which of the following best describes passive immunity? (1 point)

short-term protection
is passed from mother to baby
forms in another animal and is introduced into your body
all of the above

4.
What do the white blood cells produce which immobilizes pathogens? (1 point)

antibodies
pathogens
antigens
immunity

5.
When your body fights against disease, it is battling against ________________ . (1 point)

antigens
antibodies
hormones
mutant lymphocytes

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