Processes Of Recombinant DNA Technology Test
Processes Of Recombinant DNA Technology
This is online test 01 for CBSE class 12 Biology Biotechnology : Principles and Processes (Processes of Recombinant DNA Technology).. There are 10 questions in this test with each question having around four answer choices.
Questions & Answers
1
The first step of recombinant DNA technology involves
- AInsertion of recombinant DNA in host cell
- BAmplification of GOI
- CCutting of DNA at specific location
- DIsolation of genetic materialCorrect
2
Overhangs produced by restriction enzymes are called as
- APalindromic sequences
- BSticky endsCorrect
- CPolymers
- DBlunt ends
3
E. coli carry resistance to
- AFluoroquinoloneCorrect
- BAmpicillin
- Cchloramphenicol
- DTetracycline
4
Primers are
- APalindromic sequences
- BChemically synthesized oligonucleotidesCorrect
- CNucleases
- DFragments of RNA
5
The separation and purification of recombinant protein product is called as
- ADownstream processingCorrect
- BExtraction
- CTissue culture
- DHybridisation
6
The smallest bands in the agarose gel will be towards
- AAnodeCorrect
- BCathode
- CMiddle of the gel
- DWells
7
The property of Taq polymerase explored in PCR is
- AExonuclease activity
- BThermolabile nature
- CHigh fidelity
- DResistance to high temperatureCorrect
8
Electroporation helps in the introduction of foreign DNA into target organism by
- AGold coated particles
- BMicroinjections
- CIncreasing electrical permeability of the membraneCorrect
- DHelium gas
9
Helium is used in Biolistic gun as
- ATungsten coated with DNA can be easily passed in the presence of Helium
- BIt acts as a propellantCorrect
- CIt is a light gas
- DIt is an inert gas
10
Thermostable DNA polymerase is isolated from bacterium
- AEscherichia coli
- BSalmonella typhii
- CRhizobium
- DThermus aquaticusCorrect