MEDIUM
UPSC CAPF AC Paper - I
IMPORTANT
Earn 100

What is the purpose of restriction enzymes used in genetic engineering?

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Important Questions on Science & Technology

MEDIUM
UPSC CAPF AC Paper - I
IMPORTANT
Consider the following statements
1. Golden rice is vitamin-A rich.
2. Replacement of faulty gene by normal gene is called gene therapy.
3. Transgenic organism carrying introduced foreign gene also called genetically modified organism.
Which of the statements given above are true?
MEDIUM
UPSC CAPF AC Paper - I
IMPORTANT
Consider the following statements
1. Monoclonal antibodies produced in lab by hybridoma technology.
2. Hybridoma technology invented by Kohler and Milstein.
3. Hybridoma formed by mixing myeloma (cancerous) cells and B-lymphocytes.
Which of the statement(s) given above is/are correct?
MEDIUM
UPSC CAPF AC Paper - I
IMPORTANT
Study the following statements
1. Restriction endonucleases (molecular scissors) are discovered by Nathan and Smith.
2. Restriction endonucleases are used to cut plasmid and foreign DNA.
3. Plasmids are vectors or vehicles in gene transfer.
4. Recombinant DNA technology given by Stanley Cohen and Herbert Boyer.
Which of the statements given above are correct?
MEDIUM
UPSC CAPF AC Paper - I
IMPORTANT
Assertion (A) Vector is very useful in recombinant DNA technology.
Reason (R) Vector is a tool that carries a foreign DNA molecule to the living cell.
MEDIUM
UPSC CAPF AC Paper - I
IMPORTANT
Consider the following statements
1. Antibiotic resistance in microorganisms present in alimentary canal.
2. Allergic reaction.
3. Toxicity
Which of the above risk(s) is/are associated with genetically modified food?
MEDIUM
UPSC CAPF AC Paper - I
IMPORTANT
Plasminogen activator or enzyme TPA is used for
MEDIUM
UPSC CAPF AC Paper - I
IMPORTANT
Consider the following statements about world's first cloned pashmina goat
1. Noori is the world's first cloned Pashmina goat.
2. It was developed by the scientists at the Sher-e-kashmir Agriculture University for Science and Technology on March 9, 2012.
Which of the following statement(s) given above is/are correct?
EASY
UPSC CAPF AC Paper - I
IMPORTANT
The Government of India has recently made it mandatory for oil marketing companies to blend 5% ethanol with petrol. Which of the following is/are the likely consequence/ consequences of the policy?
1. Lower India's dependence on fossil oil.
2. Reduce fuel import bill.
Select the correct answer using the codes given below.