Principles Of Biotechnology Test
Principles Of Biotechnology
This is online test 02 for CBSE class 12 Biology Biotechnology : Principles and Processes (Principles of Biotechnology).. There are 10 questions in this test with each question having around four answer choices.
Questions & Answers
1
Which organelle is wrongly paired?
- ARER- proteins
- BMitochondria- Kreb’s cycle
- CPlastid- Photosynthesis
- DPlasmid- denaturationCorrect
2
Insertional inactivation helps in
- AAmpicillin resistance
- BFunctioning of B-galactosidase
- CX-gal breakdown
- DIdentification of recombinant clonesCorrect
3
Kanamycin does not inhibits the growth of
- AT. aquaticus
- BB.subtilis
- CE.coliCorrect
- DB. amyloliquifaciens
4
The ability to multiply copies of antibiotic resistance gene in E.coli was called
- ARestriction
- BCloningCorrect
- CTransformation
- DMutation
5
Having two antibiotic resistant genes in the same plasmid
- Aone antibiotic does not gives the sufficient result
- Btwo antibiotics add to the effect for selection
- Cone antibiotic may not be functional
- Dhelps in identifying transformantsCorrect
6
Insertion of a gene within the coding sequence of an enzyme leads to
- AActivation of enzyme
- BBacterial colony formation
- CInsertional inactivationCorrect
- DAntibiotic resistance
7
DNA can be isolated from fungi using chitinase as
- AIts cell wall is made up of chitinCorrect
- BIt makes DNA soluble in the aqueous solution
- CIt carries out isolation fast
- DCell membrane of fungi is made up of chitin
8
The component which is not required in PCR is
- AdNTPs
- B\(M{g^{2 + }}\)
- CPolymerase
- DCalcium ionsCorrect
9
Resistance to antibiotics in bacteria is conferred by
- APlasmidCorrect
- BRNA
- CDNA
- DPhage
10
A piece of gene used to hybridize with vector is called as
- ANuclease
- BGene of interestCorrect
- CPalindrome
- DMarker