List of top Questions asked in CUET (UG)

Which technique is used to insert recombinant DNA into the nucleus of an animal cell ?
Identify the correct statements regarding features of a vector.
A. They should have ability to replicate within the host
B. They should have ‘ori’ sites that start replication
C. Its origin should not support high copy number
D. They should have more than one recognition sites for restriction enzymes
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The thermostable the enzyme used in PCR is
Which of the following microbe is used for making bread ?
Arrange the steps of ‘Agarose gel electrophoresis’ in the correct sequence.
A. Cutting of bonds of DNA from agarose gel
B. Visualisation of DNA fragments under UV radiation
C. Staining of DNA fragments with ethidium bromide
D. Movement of DNA fragments towards anode under electric field
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Baculoviruses attack on
Match List I with List II
List IList II
A.MethanobacteriumI.Butyric acid
B.Monoseus purpuressII.Break down of cellulose
C.Clostridium butyricumIII.Clot buster
D.StreptococcusIV.Blood-cholestrol lowering agent
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Which of the following is not used single cell protein (SCP) ?
Select the Physiological barrier(s) for innate immunity ?
A. Mucus coating of the epithelium lining of respiratory tract
B. Acid in the stomach
C. Tears in the eyes
D. Saliva in the mouth
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Arrange the given statements in correct sequence of their occurance in replication of retrovirus.
A. Viral DNA incorporates into host genome
B. Virus infects normal cell
C. Viral DNA is produced by reverse transcriptase
D. New viral RNA is produced by the infected cell
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Match List I with List II
List IList II
A.Pusa SadabaharI.Cowpea
B.Pusa KomalII.Chilli
C.Pusa SwarnimIII.Okra
D.Pusa SawaniIV.Brassica
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Bee-keeping is also known as
Which of the following experimentally demonstrated that life comes only from pre-existing life ?
Opioids are obtained from the plant
The brain capacity of the Neanderthal man was
Match List I with List II
List IList II
A.Tendrils of cucurbita and thorns of BougainrilleaI.Convergent evolution
B.Sweet potato and potatoII.Adaptive radiation
C.Evening prime roseIII.Divergent evolution
D.Darwin funchesIV.Mutation
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Identify the statements which hold true for DNA in E.coli
A. DNA is organised in nucleoid region
B. The length of E.coli DNA is 1.36 metres
C. DNA is not scattered throughout the cell
D. DNA is organised in large loops
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If a pink flowered snapdhagon plant is crossed with a white flowered snapdragan plant. What will be the phenotype of their progen ?
Select the diseases or infections which are transmitted through sexual contact.
A. Gonorrhoea
B. Hepatitis B
C. Malaria
D. Syphilis
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Colour blindness is a
The term used for the association of the two genes is
Arrange the given steps of DNA finger printing technique in correct sequence.
A. Isolation of DNA and its digestion by restriction and endonuclease
B. Seperation of DNA fragments by electrophoresis
C. Hybridization with labelled VNTR probe and autoradiography
D. Blotting of seperated DNA fragments to synthetic membrane
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Which is NOT true for a molecule that can act as a genetic material ?
What is not true for ZIFT ?
Which of the following statements are correct with respect to reproduction in human ?
A. Menstrual cycle ceases during pregnancy
B. Leydig cells found in ovary provide nourishment to the fertilized egg
C. Androgens are produced by sertoli cells
D. Zona pellucida is a membrane covering secondary oocyte
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