Biology 11 Chapter 5
Biodiversity - 8
1.
Which one of the following virus is used as a vector in genetic engineering?
a) bacteriophage
b) flu virus
c) polio virus
d) measles virus
2.
Genome of an organisms is?
a) its full set of genes
b) its single gene
c) its protienes
d) its orgenelles
3.
The collection of bacteria or bacteriophage clones is known as?
a) genome
b) viral library
c) protein library
d) genomic library
4.
A clone of bacterial cell contains?
a) a segment of foreign mitochondria
b) a segment of foreign DNA
c) a segment of foreign protein
d) a segment of foreign ribosome
5.
Lambda is a type of?
a) measles virus
b) bacteriophage
c) polio virus
d) flu virus
6.
AIDS is caused by?
a) HIV
b) bacteriophage
c) flu virus
d) rabies virus
7.
HIV attacks primarily on?
a) digestive cells
b) nerve cells
c) immune cells
d) liver cells
8.
gp 120 protein is present?
a) on the surface of lymphocytes
b) inside lymphocytes
c) on the surface of HIV
d) inside HIV
9.
inside lymphocytes
a) CD4 proteins
b) gp 17
c) gp 120
d) gp 124
10.
CD4 cells are?
a) platlets
b) red blood cells
c) erythrocytes
d) lymphocytes
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