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Biology Class 11 Chapter 13 - Immunity - 5
1.
Which one of the following is a complement protein?
myoglobin
keratin
perforin-1
hemoglobin
2.
Cells after viral infections secrete a number of cytokines known as?
heparins
interferons
keratins
histamines
3.
Interferons are?
glycolipids
lipoproteins
glycoproteins
carbohydrates
4.
Interferons are effective against?
none
fungi
bacteria
viruses
5.
Inflammatory response of the body is the ___ line of defence?
3rd
4th
2nd
1st
6.
The pus produced in the wound of body contain?
living WBCs
all of these
all of these
microbes
7.
When the body temperature goes above the normal levels, the
condition is known as?
immunity
fever
phagocytosis
inflammation
8.
Substances that cause the set point of hypothalamic thermostat to
rise are known as?
keratins
phagocytes
pyrogens
sebums
9.
Which one of the following produces fever?
interleukin-1
both of these
aspirin
none of these
10.
Aspirins ___ the fever?
reduce
enhance
do not affect
che10
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