Biotechnology And Its Applications

339 Questions Start Allen Test
Q76 Allen 1. PRINCIPLES AND PROCESSES MCQ
In recombinant DNA technology, the term vectors refers to:-
A.
the enzyme that cuts DNA into restriction fragments
B.
the sticky end of a DNA fragment
C.
a plasmid used to transfer DNA into a living cell
D.
a DNA probe used to identify a particular gene
Q77 Allen 1. PRINCIPLES AND PROCESSES MCQ
Which is frequently used as a vector for cloning gene is:-
A.
an original bacterial plasmid
B.
a modified bacterial plasmid
C.
a viral genome
D.
a transposon
Q78 Allen 2. APPLICATION OF BIOTECHNOLOGY MCQ
Genetically engineered bacteria have been used in commercial production of:-
A.
Thyroxin
B.
Testosterone
C.
Human insulin
D.
Melatonium
Q79 Allen 2. APPLICATION OF BIOTECHNOLOGY MCQ
Important objective of biotechnology in agriculture section is:-
A.
To produce pest resistant varieties of plants
B.
To increase the nitrogen content
C.
To decrease the seed number
D.
To increase the plant weight
Q80 Allen 2. APPLICATION OF BIOTECHNOLOGY MCQ
The name of drug used in cancer treatment produced by biotechnology is:-
A.
Interferon
B.
[HGH] Human growth hormone
C.
TSH
D.
Insulin
Q81 Allen 2. APPLICATION OF BIOTECHNOLOGY MCQ
The prerequisites for biotechnological production of antibiotics is :-
A.
To search an antibiotic producing microorganism
B.
To isolate the antibiotic gene
C.
To join antibiotic gene with E.coli plasmid
D.
All of the above
Q82 Allen 2. APPLICATION OF BIOTECHNOLOGY MCQ
Modern biotechnology consist :-
A.
Genetic engineering
B.
tissue culture
C.
Microbiology
D.
All the above
Q83 Allen 2. APPLICATION OF BIOTECHNOLOGY MCQ
First artificially synthesized hormone is :-
A.
Secretin
B.
Insulin
C.
Glucagon
D.
Renin
Q84 Allen 2. APPLICATION OF BIOTECHNOLOGY MCQ
The protein products of the following Bt toxin genes cryIAc and cryIIAb are responsible for controlling:-
A.
Bollworm
B.
Roundworm
C.
Moth
D.
Fruit fly
Q85 Allen 2. APPLICATION OF BIOTECHNOLOGY MCQ
A transgenic rice (Golden rice) has been developed for increased content of :-
A.
Vitamin A
B.
Vitamin $B_1$
C.
Vitamin C
D.
Vitamin D
Q86 Allen 2. APPLICATION OF BIOTECHNOLOGY MCQ
During the processing of the prohormone "proinsulin" into the mature "insulin" :-
A.
C-peptide is added to proinsulin
B.
C-peptide is removed from proinsulin
C.
B-peptide is added to proinsulin
D.
B-peptide is removed from proinsulin
Q87 Allen 2. APPLICATION OF BIOTECHNOLOGY MCQ
A genetically engineered bacteria used for clearing oil spills is :-
A.
Escherischia coli
B.
Bacillus subtilis
C.
Agrobacterium tumifaciens
D.
Pseudomonas putida
Q88 Allen 2. APPLICATION OF BIOTECHNOLOGY MCQ
First transgenic plant :-
A.
Potato
B.
Tomato
C.
Tobacco
D.
Maize
Q89 Allen 2. APPLICATION OF BIOTECHNOLOGY MCQ
E. coli are used in production of :-
A.
Rifampicin
B.
LH
C.
Ecdyson
D.
Interferon
Q90 Allen 2. APPLICATION OF BIOTECHNOLOGY MCQ
A giant rat is formed in the laboratory, what is the reason :-
A.
Gene mutation
B.
Gene synthesis
C.
Gene manipulation
D.
Gene replication
Q91 Allen 2. APPLICATION OF BIOTECHNOLOGY MCQ
Cultivation of Bt cotton has been much in the news. The prefix ā€˜ā€˜Bt’’ means :-
A.
ā€˜ā€˜Barium – treated’’ cotton seeds.
B.
ā€˜ā€˜Bigger thread’’ variety of cotton with batter tensile strength.
C.
Produced by ā€˜ā€˜biotechnology’’ using restriction enzymes and ligases.
D.
Carrying an endotoxin gene from Bacillus thuringiensis.
Q92 Allen 2. APPLICATION OF BIOTECHNOLOGY MCQ
cry-gene which synthesize crystal protein isolated from :-
A.
Bacillus thuriengensis
B.
Rhizobium
C.
Bacillus polymyxa
D.
Clostridium
Q93 Allen 2. APPLICATION OF BIOTECHNOLOGY MCQ
Which of the following combination of risk are associated with genetically modified food?
A.
Toxicity
B.
Allergic reaction
C.
Antibiotic resistance in microorganism present in alimentary canal
D.
All the above
Q94 Allen 2. APPLICATION OF BIOTECHNOLOGY MCQ
Gene therapy first used in the treatment of:-
A.
Albinism
B.
Haemophilia
C.
SCID
D.
LIQID
Q95 Allen 2. APPLICATION OF BIOTECHNOLOGY MCQ
Bt–cotton is resistant for :-
A.
Round–worm
B.
Fluke–worm
C.
Boll–worm
D.
Pin–worm
Q96 Allen 2. APPLICATION OF BIOTECHNOLOGY MCQ
Genetically engineered human insulin is called :-
A.
Humulin
B.
Haematin
C.
Hybridoma
D.
Hybrid
Q97 Allen 2. APPLICATION OF BIOTECHNOLOGY MCQ
The C-peptide is :-
A.
not present in proinsulin
B.
present in mature insulin
C.
removed during maturation of insulin
D.
also present in artificial insulin
Q98 Allen 2. APPLICATION OF BIOTECHNOLOGY MCQ
GEAC makes decisions regarding:-
A.
the validity of GM research
B.
the safety of introducing GM organisms for public services
C.
the validity of biopatents
D.
more than one options are correct
Q99 Allen 2. APPLICATION OF BIOTECHNOLOGY MCQ
The Indian parliament has recently cleared which amendment of the Indian patents bill:-
A.
1st
B.
2nd
C.
3rd
D.
4th
Q100 Allen 2. APPLICATION OF BIOTECHNOLOGY MCQ
The use of bio-resources by multinational companies & other organisations without proper authorisation from the countries & people concerned, is known as:-
A.
Biopatent
B.
Biopiracy
C.
Biowar
D.
Biodiversity