Biotechnology is a rapidly growing field that offers a wide range of job opportunities for those who have the right skills and qualifications. To secure a job in this field, it is important to demonstrate your knowledge and expertise by passing a Biotechnology MCQsbased job test.
A Biotechnology MCQs based job test is designed to assess a candidate's knowledge and skills in the field of biotechnology. It is typically given to individuals who are applying for positions in research and development, quality control, manufacturing, and other areas of biotechnology. The MCQs based tests series cover a range of topics, including Biology, Chemistry, Biochemistry, Genetics, and other related subjects.
MCQs under the topic of Biotechnology covers all tests conducted by FPSC, NTS, KPSC, PPSC, SPSC, BPSC, OTS, UTS, UPS, PTS, CTS, ATS, ETEA or any other institution. Anyone who wants to pass job test comprising one paper or MCQs based test come on examtry.com and get prepared himself.
1 - ….... and …..... cyclo dextrins are produced by
transgenic potato
2 - …...... and …..... cyclo dextrins are used for
all of the above
3 - …..... gt 10 and ….... gt 11 vectors can propagate cloned fragments up to
6-7 kb
4 - …..... ZAP vector is an example of
phagemid
5 - …........ aminoadipate inhibits the growth if one of the following marker is present in the yeast. That is
Lys 2
6 - A __________ is a small laboratory set up to simulate conditions of a particular environment.
microcosm
7 - A cell without cell wall is called
protoplast
8 - A centromere is
all of the above
9 - A cross shaped (+) or a ring involving four chromosomes may be formed during metaphase I in case of
translocation heterozygote
10 - A cytokine that stimulates the activity of B and T cells is
interlukin-2
11 - A deficiency of the enzyme Hypoxanthine Guanine phosphoribosyl transferase (HGPRT) may cause
Lesch- Nyhan syndrome
12 - A diagram depicting chromosomes of haploid set of an organism ordered in a series of decreasing size is known as
idiogram
13 - A genomic library is
a collection of many clones possessing different DNA fragments from the same organisms bound to vectors
14 - A group of about 300 chlorophyll molecule acting together to trap photons and transfer energy to the pigment molecule at the reaction center may be called as
photosynthetic unit
15 - A hydrometer
measures grape sugar
16 - A major plant macronutrient found in nucleic acids and proteins is
nitrogen
17 - A map of chromosomes that utilizes cloned and sequenced DNA fragments rather than genetic markers is known as
a physical map
18 - A micro array is an ordered array of microscopic elements on a planer substrate that allows the specific binding of
gene or gene products
19 - A molecular technique in which DNA sequences between two oligonucleotide primers can be amplified is known as
polymerase chain reaction
20 - A naturally occurring variant, possessing characteristics of interest, is identified. This plant is selectively bred. This is an example of
traditional plant breeding
21 - A nuclear envelope forms around each set of sister chromatids in
telophase
22 - A plasmid can be considered as a suitable cloning vector if
All of the above
23 - A plasmid used to introduce BT toxin into a plant cell
carries a bacterial gene with a plant promoter
24 - A short molecule containing 2-20 nucleotide is
oligonucleotide
25 - A very common mutualistic, symbiotic relationship between a fungus and the roots of a plant is
mycorrhizal
26 - A widely accepted explanation for transport of sugar in phloem is called
pressure flow hypothesis
27 - A(n) __________ is an excised piece of leaf or stem tissue used in micropropagation.
explant
28 - ACC demainase gene is responsible for
degradation of ACC an immediate precursor to ethylene
29 - According to Eagle, the growth of L-strain and Hela-strain cultures require to have mandatory presence of
12 amino acids
30 - Accumulation of lactate leads to
reduction in the pH of culture hence loss of cell viability
31 - Advantage of microprojectile method over microinjection method for gene transfer in plants include
all of the above
32 - After storage and recarbonation, left over yeast is separated by
filtration
33 - After the fermentation is over, ethanol is recovered by
distillation
34 - Agrobacterium based gene transfer is efficient
only with dicots
35 - Agrobacterium tumefaciens is
a bacterium that can be used to introduce DNA into plants
36 - Agrobacterium tumefaciens is a
gram (-) bacteria
37 - Alcohol content of sake varies from
4-17 %
38 - Alegar is a type of vinegar produced from
ale
39 - Ales are the beer in which fermentation is carried out using
top yeast
40 - An animal, that has gained new genetic information from the acquisition of foreign DNA, is considered as
a transgenic animal
41 - An established cell line can be called where it has been subcultured at least
70 times at an interval of 3 days between subcultures
42 - An example of mosaic antigen is
virus
43 - An odd number of cross overs in inverted region will result into formation of a dicentric chromatid and acentric chromatid at anaphase I incase of
paracentric inversion
44 - An ordered array is any collection of analytical elements configured in
rows and columns
45 - An organism that relies exclusively on pre-synthesized food molecules is
heterotrophic
46 - Animal pharming can be defined as
programming animals to produce novel products
47 - Antibiotics are typically produced in fed batch reactors because
All of the above
48 - Antisense technology
selectively blocks expression of a gene
49 - Antisense transgenic plants produced fruit that softened
more slowly than the normal fruit
50 - Any system that is not at equilibrium
is thermodynamically unstable, although it may be kinetically stable
51 - Archaeabacteria differ from the true bacteria as they have
cell wall composition
52 - As the fermentation for the ethanol production is over, the cells are separated to get the biomass of yeast cells that is used
as single cell protein for animal feed
53 - At acidic pH, penicillin remains in
solvent phase
54 - At low glucose concentration, below 0.25 mmol/litre, large portions of glucose and glutamine is shunted via
oxidative pathway
55 - At normal pH, penicillin remains in
aqueous phase
56 - At the __________ checkpoint, cell growth is controlled.
G1
57 - At the center of the cell cycle control system is Cdk, a protein that
binds to different cyclins
58 - At which of the following check point, mitosis is controlled?
G2
59 - Autographa California nuclear polyhedrosis virus that is used as a vector for animal cells is an example of
Baculo virus
60 - Autonomously replicating sequence is not present in
YIp
61 - Auxanometer is used for measuring
growth activity
62 - Avermectins (AVM) are macrocyclic lactones which have potent antihelminthic and insecticidal action. They are generally derived from the mycelia of
Streptomyces avermitilis
63 - Bacterial cells protect their own DNA from degradation by restriction endonucleases by
methylating the DNA at the sites that the enzyme recognizes
64 - Bar eye character of Drosophila is due to
duplication in region of 16A of X chromosome
65 - Because of large size of Ti-plasmid, intermediate vectors (IV) are developed in which T DNA has been subcloned into
pBR 322 based plasmid vector
66 - Biochips are made up of
semi-conducting molecules inserted into the protein frame work
67 - Bock beer is prepared from
roasted germinated barley seeds
68 - Both plant and animal cell possess
mitochondria
69 - Bovine papilloma virus has a circular double stranded DNA genome of about
7.9 kb
70 - Bruise resistant tomatoes have been developed by the expression of antisense RNA against
polygalactouranase
71 - Candida utilis is used for the fermentation of waste sulphate liquor since it ferments
both hexoses and pentoses
72 - Carbonic maceration wines
are low tannin red wines
73 - Cdks bind with __________ , enabling the Cdks to function as enzymes.
cyclins
74 - cDNA clone prepared to stigma mRNA of Brassica oleracea can be used as a probe on DNA digests of segregating populations to recognize
S alleles
75 - Cell fusion method includes the preparation of large number of
single plant cell stripped of their cell wall
76 - Cells which have undergone transformation frequently become
anchorage independent
77 - Cells which no longer divide (such as certain specialized cells found in the human brain) remain in which phase of the cell cycle?
G0 Phase
78 - Cellular metabolism is an example of
steady-state metabolism
79 - Cellular organelles are embedded in the
cytosol
80 - Cellular totipotency is the property of
plants
81 - Chaptalization is
adding sucrose to must
82 - Charged molecules are separated based on varying rates of migration through a solid matrix when subjected to an electric field. This technique is known as
gel electrophoresis
83 - Charon 34 and Charon 35 are the examples of
phage vector
84 - Charon 34 and Charon 35 can clone DNA upto
9-20 kb
85 - Charon vectors are different from EMBL vectors because
both (a) and (b)
86 - Chemical energy is supplied to eukaryotic cells by
mitochondria and chloroplasts
87 - Chemically synthesized DNA sequences for the two chains are separately inserted into the plasmid pBR 322 by the side of
?-Galactosidase
88 - Chlorophyll is associated with
thylakoids
89 - Chlorotetracyclin is soluble in
water
90 - Chromosomes may be isolated from metaphase cells by
hypotonic lysis
91 - Cider vinegar is produced from
fruit juices
92 - Cloning genes in the yeast offer which of following advantage(s)?
All of the above
93 - Cloning is a method by which numbers of genetically identical organisms are derived from a single organism by
vegetative propagation
94 - Co-integrating transformation vectors must include a region of homology in
between vector plasmid and Ti-plasmid
95 - Commercial sugarcane is heterozygons with germplasm from
3-5 Saccharum species
96 - Concentration of sucrose generally used in plant cell culture media is
20-30 g/l
97 - Conjugative plasmids
carry transfer genes called the tra genes
98 - Cos cell line is
derivative of permissive CV-1 monkey cell line
99 - Cos site of the cosmids
both (a) and (b)
100 - Cosmid vectors are
plasmids that contain fragment of ? DNA including the cos site
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