Biology 11 Chapter 5
Biodiversity - 10
1.
Conversion of mRNA into proteins is known as?
a) translation
b) integration
c) transcription
d) reverse transcription
2.
The cleavage of viral proteins is brought about by?
a) protease
b) catalase
c) integrase
d) transcriptase
3.
Where do the immature virions are formed in the host cell?
a) plasma membrane
b) nucleus
c) mitochondria
d) cytoplasm
4.
T-cells are?
a) platelets
b) hormones
c) white blood cells
d) red blood cells
5.
Immunity results from the action of?
a) hormones
b) red blood cells
c) white blood cells
d) platelets
6.
Which one of the following is Not a white blood cell?
a) erythrocyte
b) T-cell
c) T-lymphocyte
d) B-lymphocyte
7.
AIDS is related with which one of the following system of human beings?
a) digestive
b) reproductive
c) nervous
d) immune XXXX
8.
Assymptomatic means?
a) moderate symptoms
b) slight symptoms
c) no symptoms
d) severe symptoms
9.
Opportunistic infections attacks when the person have?
a) strong immune system
b) weak immune system
c) weak nervous system
d) weak digestive system
10.
Opportunistic infections appear during which stage of HIV infection?
a) assymptomatic carrier
b) AIDS related complex
c) full blown AIDS
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