What is the product from Gene Z?
The gene z of the lac operon codes for the protein -galactosidase, an enzyme that hydrolyses lactose to glucose and... View Article
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How is coding sequence of lac Z gene considered a better selectable marker?
When the recombinant DNA is inserted into the lac z gene, which codes for the enzyme -galactosidase, it gets inactivated... View Article
What does 322 mean in pBR322?
pBR322 is an artificial plasmid. 322 in pBR322 refers to the order of synthesis and helps in distinguishing it from... View Article
Is GFP a reporter gene?
Yes, GFP or green fluorescent protein gene is widely used as a reporter gene for monitoring gene expression. Further reading:... View Article
What is the role of ORI in pBR322?
‘Ori’ is the origin of replication in pBR322, where replication starts. Further reading: Plasmid What Is EcoR1? MCQs On Lac... View Article
What does ROP code for in pBR322?
ROP codes for a protein that is responsible for restricting the plasmid copy number. It is also called a repressor... View Article
Which is used as cloning vector into plants?
Ti plasmid of Agrobacterium tumefaciens is commonly used as a cloning vector for plants. Further reading: Plasmid What Is EcoR1?... View Article
What would happen if a plasmid without a selectable marker was chosen as a cloning vector?
If there are no selectable markers in the plasmid that is chosen as a cloning vector then it will not... View Article
20 June 2021: PIB Summary & Analysis
June 20th, 2021, PIB:- Download PDF Here TABLE OF CONTENTS 1. Auction of coal mines 2. Ganga Quest 2021 3.... View Article
20 Jun 2021: The Hindu Analysis
UPSC Current Affairs Preparation: The Hindu Analysis Watch expert analysis of ‘The Hindu’ dated 20th Jun 2021. Important news and... View Article
20 June 2021: UPSC Exam Comprehensive News Analysis
CNA 20th June 2021:- Download PDF Here TABLE OF CONTENTS A. GS 1 Related B. GS 2 Related INTERNATIONAL RELATIONS... View Article
19 June 2021: PIB Summary & Analysis
June 19th, 2021, PIB:- Download PDF Here TABLE OF CONTENTS 1. National Internet Exchange of India (NIXI) 2. Integrated Power... View Article
19 Jun 2021: The Hindu Analysis
UPSC Current Affairs Preparation: The Hindu Analysis Watch expert analysis of ‘The Hindu’ dated 19th Jun 2021. Important news and... View Article
UPSC 2021: Weekly GK and Current Affairs Quiz Jun 19 – Jun 25
UPSC 2021: Weekly GK and Current Affairs Quiz Jun 19 – Jun 25 with Multiple Choice Questions and answers for... View Article
Define Specific Resistance and Give Its SI Unit
The specific resistance, also known as the resistivity of a material is defined as the resistance of a wire offered... View Article
Which of the Following Is a Conductor
(A) Glass (B) Wood (C) Plastic (D) Tungsten The correct answer is option (D) Tungsten Among the options given above,... View Article
Which of the Following Is Not a Conductor of Electricity
(A) Solid NaCl (B) Cu (C) Fused NaCl (D) Brine A correct answer is an option (A) Solid NaCl Solid... View Article
Is The Given Assertion is correct Magnification Of A Convex Mirror Is Always Positive But That Of A Concave Mirror May Be Both Positive Or Negative.
Yes. A convex mirror always produces an erect image and a concave mirror may produce an inverted or an erect... View Article
An Uncharged Capacitor Is Connected To A Battery. Show That Half The Energy Supplied By Battery Is Lost As Heat While Charging The Conductor
The charge stored on capacitor = Q If Q charge has passed through battery work done by battery = QV... View Article
Define Intensity of Electric Field at a Point.
The electric field intensity is defined as the strength of the electric field at a point. The intensity of the... View Article
