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Biotechnology - 03
The piece of equipment, that introduces DNA into cells via DNA-coated microprojectiles is known as A. laser B. DNA probe C. gene gun D. inoculating needle An animal, that has gained new genetic information from the acquisition of foreign DNA, is considered as A. a chimera B. a transgenic animal C. a vector D. an enzyme that links DNA molecules The advantage of using DNA polymerases from thermophilic organisms in PCR is that A. the DNA polymerases of these bacteria are much faster than those from other organisms B. the DNA polymerases of these bacteria can withstand the high temperatures needed to denature the DNA strands......
Thời gian bắt đầu: Hôm nay lúc 06:10:51(Server time)
Số câu hỏi: 10.   Tổng điểm: 10
Thời gian làm bài: 20 phút.  Thời gian còn lại: 
Cỡ chữ câu hỏi:  Cỡ chữ đáp án:
1-
The piece of equipment, that introduces DNA into cells via DNA-coated microprojectiles is known as
A-
laser
B-
DNA probe
C-
gene gun
D-
inoculating needle
2-
An animal, that has gained new genetic information from the acquisition of foreign DNA, is considered as
A-
a chimera
B-
a transgenic animal
C-
a vector
D-
an enzyme that links DNA molecules
3-
Human insulin formed by recombinant DNA technology is known as
A-
H insulin
B-
R insulin
C-
humulin
D-
huinsulin
4-
The gene coding for VP1 is cloned in
A-
pMB 9
B-
pBR 322
C-
pUC 18
D-
pUC 19
5-
How many nucleotides are there in Ss RNA molecule of picorna virus causing FMD?
A-
1000
B-
5000
C-
8000
D-
10000
6-
Recombinant vaccine for Hepatitis B virus has been synthesized against which of the following antigen?
A-
Viral core antigen (HBcAg)
B-
Viral surface antigen (HBsAg)
C-
e antigen (HBeAg)
D-
All of the above
7-
Chemically synthesized DNA sequences for the two chains are separately inserted into the plasmid pBR 322 by the side of
A-
β-Galactosidase
B-
galactokinase
C-
acid phosphatase
D-
glucokinase
8-
Human growth hormone (hGH) is secreted by
A-
pitutary gland
B-
hypothalamus
C-
pancreas
D-
None of these
9-
The promoter used for cloning HBV surface antigen is
A-
galactokinase
B-
alcohol dehydrogenase 1
C-
β-galactosidase
D-
polyhedrin
10-
Recombinant vaccine for HBV was produced by cloning viral genes in
A-
plasmids
B-
cosmids
C-
autonomously replicating plasmid of yeast
D-
phagemids
[ Thành Lãm - ST ]

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