Question24:-Find out the true statement regarding lac operon
‘Aclac operon 15 an inducible system
B:-Lacoperon is repressible system
C=Lacoperon of E-Coli contains four structural genes
D-none of the above
Correct Answer:- ೦೧000
Question25:-Enhancers found in which position, are incapable to enhance the process of transcription
‘Acjust upstream the promoter
B:-several kilobases downsetream promoters
C-several kilobases upstream promoter
De-within the promoter site
Correct Answer:- Option-D
Question26:-Find out the correct statement regarding restriction endonucleases
கருவ ஊசி Il requires ATP to move along DNA
Bs-Type I Il and Ill requires ATP to move along DNA
C-Type Il requires no ATP and cleaves DNA within the recognition site
ಬ Il requires ATP and cleaves DNA, within the recognition site
Correct Answer: Option-C
Question27:-Application of a probe in genetic engineering occurs in which stage?
AcCloning
B:-Recombining DNA
பப ஷிர்டி DNA
D-Screening
Correct Answer:- Option-D
Question28:-For the amplification of random DNA fragments which techniques is widely applicable
‏۵۴۰۴ھ‎
‎नि;
‎ಯಾಂ
‏ماک ھ‎
Correct Answer: Option-C
Question29:-Transfections of which among the following is needed for the production of transgenic animals.
‘Aceggs or embryos
B:-stem cells
Coed blood cells
0-1 of the above
Correct Answer:- ೦೧000
Question30:-Maxam-Gilbert method cannot be used to find out the sequence of which among the following?
AcBacteria
B:-Plants
Bacteriophage 7,
ட்ப
டட Option-C
00500832: 5676115 code for Leucine
1
७८८८
[
D-UAA
Correct Answer:- ೦೧000

‘Question32:-In Diploid organisms, crossing over causes =