Who made recombinant DNA ?

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1 Answer

Answer :

Paul Berg (1972)
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What scientific field was created when recombinant DNA was made in the 1970s?

Description : What scientific field was created when recombinant DNA was made in the 1970s?

Last Answer : genetic engineering

Which one of the following techniques made it possible to genetically engineer living organisms? (a) Recombinant DNA techniques (b) X-ray diffraction (c) Heavier isotope labelling (d) Hybridization

Description : Which one of the following techniques made it possible to genetically engineer living organisms? (a) Recombinant DNA techniques (b) X-ray diffraction (c) Heavier isotope labelling (d) Hybridization

Last Answer : (a) Recombinant DNA techniques

What is recombinant DNA? -Biology

Description : What is recombinant DNA? -Biology

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What is recombinant DNA technology? -Biology

Description : What is recombinant DNA technology? -Biology

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Give some examples of recombinant DNA technology applications. -Biology

Description : Give some examples of recombinant DNA technology applications. -Biology

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Name the two types of 'biological tools' used in recombinant DNA technology. -Biology

Description : Name the two types of 'biological tools' used in recombinant DNA technology. -Biology

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What is a recombinant DNA vaccine? -Biology

Description : What is a recombinant DNA vaccine? -Biology

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Give some examples of recombinant DNA vaccine. -Biology

Description : Give some examples of recombinant DNA vaccine. -Biology

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Explain the term Recombinant DNA. -Biology

Description : Explain the term Recombinant DNA. -Biology

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Why are bacteria used in recombinant DNA technology? -Biology

Description : Why are bacteria used in recombinant DNA technology? -Biology

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Why is ligase needed to make recombinant DNA? -Biology

Description : Why is ligase needed to make recombinant DNA? -Biology

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Enzymes used in recombinant DNA technology -Biology

Description : Enzymes used in recombinant DNA technology -Biology

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How are restriction enzymes used to make recombinant DNA? -Biology

Description : How are restriction enzymes used to make recombinant DNA? -Biology

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Which pair of enzymes is necessary to make recombinant DNA? -Biology

Description : Which pair of enzymes is necessary to make recombinant DNA? -Biology

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Recombinant DNA directly produces changes in -Biology

Description : Recombinant DNA directly produces changes in -Biology

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Recombinant DNA food -Biology

Description : Recombinant DNA food -Biology

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Recombinant DNA construction -Biology

Description : Recombinant DNA construction -Biology

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Why is recombinant DNA important? -Biology

Description : Why is recombinant DNA important? -Biology

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Recombinant DNA disadvantages -Biology

Description : Recombinant DNA disadvantages -Biology

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What is recombinant DNA ?

Description : What is recombinant DNA ?

Last Answer : The ability to move specific genes from one cell to another and make them work is called genetic engineering. The method used for genetic engineering is called recombinant DNA (DeoxyriboNucleic Acid) technology or gene cloning.

Recombinant DNA or r DNA technology was discovered by

Description : Recombinant DNA or r DNA technology was discovered by

Last Answer : Recombinant DNA or r DNA technology was discovered by A. Watson and Crick B. Sutton and Avery C. Cohen and Boyer D. Bateson and de Vries

Assetion: Insertion of recombinant DNA within the coding sequence of `beta-`galactosidase result n colourless colonies. Reason : Presence of insert re

Description : Assetion: Insertion of recombinant DNA within the coding sequence of `beta-`galactosidase result n colourless colonies. Reason : Presence of insert re

Last Answer : Assetion: Insertion of recombinant DNA within the coding sequence of `beta-`galactosidase result n ... D. If both assertion and reason are false

Assetion: In recombinant DNA technology, human genes are often transferred into bacteria (prokaryotes) or yeast (eukaryote) Reason : Both bacteria and

Description : Assetion: In recombinant DNA technology, human genes are often transferred into bacteria (prokaryotes) or yeast (eukaryote) Reason : Both bacteria and

Last Answer : Assetion: In recombinant DNA technology, human genes are often transferred into bacteria (prokaryotes) or ... . If both assertion and reason are false

Plasmid vector in DNA recombinant technology means

Description : Plasmid vector in DNA recombinant technology means

Last Answer : Plasmid vector in DNA recombinant technology means A. a virus that transfers gene to bacteria B. ... D. any fragment of DNA carrying desirable gene

A foreign DNA and plasmid cut by the same restriction endonculease can be joined to form a recombinant plasmid using

Description : A foreign DNA and plasmid cut by the same restriction endonculease can be joined to form a recombinant plasmid using

Last Answer : A foreign DNA and plasmid cut by the same restriction endonculease can be joined to form a recombinant ... B. Ligase C. Eco RI D. Taq polymerase

What aspects of bacteria makes recombinant DNA technology effective?

Description : What aspects of bacteria makes recombinant DNA technology effective?

Last Answer : Bacteria reproduce very quickly.

For production of eukaryotic protein by recombinant DNA technology in bacteria, the template used is (A) Eukaryotic gene (B) hnRNA (C) mRNA (D) All of these

Description : For production of eukaryotic protein by recombinant DNA technology in bacteria, the template used is (A) Eukaryotic gene (B) hnRNA (C) mRNA (D) All of these

Last Answer : Answer : C

The first protein synthesized by recombinant DNA technology was (A) Streptokinase (B) Human growth hormone (C) Tissue plasminogen activator (D) Human insulin

Description : The first protein synthesized by recombinant DNA technology was (A) Streptokinase (B) Human growth hormone (C) Tissue plasminogen activator (D) Human insulin

Last Answer : Answer : D

Applied use of molecular biology and recombinant DNA Technology known as

Description : Applied use of molecular biology and recombinant DNA Technology known as

Last Answer : Ans. Biotechnology

What are plasmids? What is the importance of plasmids for the recombinant DNA technology?

Description : What are plasmids? What is the importance of plasmids for the recombinant DNA technology?

Last Answer : Plasmids are circular fragments of DNA that are accessories to the main bacterial DNA. Plasmids are important for genetic engineering because genes from other organisms are inserted into them to ... utile proteins for humans on an industrial scale. Bacterial Cell Review - Image Diversity: plasmid

Mention any two applications of recombinant DNA technology in a) Animals breeding b) Plant breeding

Description : Mention any two applications of recombinant DNA technology in a) Animals breeding b) Plant breeding

Last Answer : Recombinant DNA technology is used for improving the quality of animal breeds. It is used to transfer nitrogen fixing gene from the bacteria into plants to enable them to obtain nitrogen.

Mention one application of recombinant DNA technology.

Description : Mention one application of recombinant DNA technology.

Last Answer : Recombinant DNA technology is used to transfer nitrogen fixing gene from bacteria into plants which enable them to get nitrogen.

What is meant by recombinant DNA technology?

Description : What is meant by recombinant DNA technology?

Last Answer : The technique of manipulating the genes in the laboratory is called recombinant DNA technology. It involves the separation of desirable or useful gene from a cell and introduce it into another cell where it is made to express.

What is recombinant DNA technology?

Description : What is recombinant DNA technology?

Last Answer : Recombinant DNA technology is the technique of manipulation of genetic material of an organism under laboratory conditions. DNA containing the desired gene is isolated from a cell and then transferred into a new host cell with the help of carrier or Vector DNA.

The first human hormone produced by recombinant DNA technology is (a) insulin (b) estrogen (c) thyroxin (d) progesterone

Description : The first human hormone produced by recombinant DNA technology is (a) insulin (b) estrogen (c) thyroxin (d) progesterone

Last Answer : (a) insulin

Recombinant DNA is achieved by cleaving the pro-DNAs by (a) ligase (b) restriction endonuclease (c) primase (d) exonucleases.

Description : Recombinant DNA is achieved by cleaving the pro-DNAs by (a) ligase (b) restriction endonuclease (c) primase (d) exonucleases.

Last Answer : (b) restriction endonuclease

Gel electrophoresis is used for (a) construction of recombinant DNA by joining with cloning vectors (b) isolation of DNA molecules (c) cutting of DNA into fragments (d) separation of DNA fragments according to their size.

Description : Gel electrophoresis is used for (a) construction of recombinant DNA by joining with cloning vectors (b) isolation of DNA molecules (c) cutting of DNA into fragments (d) separation of DNA fragments according to their size.

Last Answer : (d) separation of DNA fragments according to their size.

Biolistics (gene-gun) is suitable for (a) disarming pathogen vectors (b) transformation of plant cells (c) constructing recombinant DNA by joining with vectors (d) DNA fingerprinting.

Description : Biolistics (gene-gun) is suitable for (a) disarming pathogen vectors (b) transformation of plant cells (c) constructing recombinant DNA by joining with vectors (d) DNA fingerprinting.

Last Answer : (b) transformation of plant cells

A foreign DNA and plasmid cut by the same restriction endonuclease can be joined to form a recombinant plasmid using (a) EcoRI (b) Taq polymerase (c) polymerase III (d) ligase.

Description : A foreign DNA and plasmid cut by the same restriction endonuclease can be joined to form a recombinant plasmid using (a) EcoRI (b) Taq polymerase (c) polymerase III (d) ligase.

Last Answer : (d) ligase.

Which of the following features of genetic code does allow bacteria to produce human insulin by recombinant DNA technology? (a) Genetic code is specific. (b) Genetic code is not ambiguous. (c) Genetic code is redundant. (d) Genetic code is nearly universal

Description : Which of the following features of genetic code does allow bacteria to produce human insulin by recombinant DNA technology? (a) Genetic code is specific. (b) Genetic code is not ambiguous. (c) Genetic code is redundant. (d) Genetic code is nearly universal

Last Answer : (c) Genetic code is redundant.

Which of the following features of genetic code does allow bacteria to produce human insulin by recombinant DNA technology? (a) Genetic code is specific. (b) Genetic code is not ambiguous. (c) Genetic code is redundant. (d) Genetic code is nearly universal.

Description : Which of the following features of genetic code does allow bacteria to produce human insulin by recombinant DNA technology? (a) Genetic code is specific. (b) Genetic code is not ambiguous. (c) Genetic code is redundant. (d) Genetic code is nearly universal.

Last Answer : (d) Genetic code is nearly universal

Without restriction endonucleases, it would be very difficult to a. Force Plasmids into Bacteria. b. Chemically Open Dna Molecules. c. Replicate Dna In A Recombinant Cell. d. Bring About Mutations In Bacteria.

Description : Without restriction endonucleases, it would be very difficult to a. Force Plasmids into Bacteria. b. Chemically Open Dna Molecules. c. Replicate Dna In A Recombinant Cell. d. Bring About Mutations In Bacteria.

Last Answer : b. Chemically Open Dna Molecules.

A seals sticky ends of recombinant DNA segments. a. DNA Ligase b. restriction endonuclease c. protease d. RNA polymerase

Description : A seals sticky ends of recombinant DNA segments. a. DNA Ligase b. restriction endonuclease c. protease d. RNA polymerase

Last Answer : b. restriction endonuclease

Transformation refers to a. Using A Virus To Transfer DNA Fragments. b. DNA Fragments Transferred Between Live Donor And Recipient Cells. c. The Formation of an F- Recombinant Cell. d. The Transfer of Naked Fragments of DNA

Description : Transformation refers to a. Using A Virus To Transfer DNA Fragments. b. DNA Fragments Transferred Between Live Donor And Recipient Cells. c. The Formation of an F- Recombinant Cell. d. The Transfer of Naked Fragments of DNA

Last Answer : b. DNA Fragments Transferred Between Live Donor And Recipient Cells.

6.9 For therapeutic use, growth hormone is obtained from: A. Recombinant DNA technique B. Human cadaver pituitaries C. Porcine pituitaries D. Chemical synthesis

Description : 6.9 For therapeutic use, growth hormone is obtained from: A. Recombinant DNA technique B. Human cadaver pituitaries C. Porcine pituitaries D. Chemical synthesis

Last Answer : A. Recombinant DNA technique

7. In a recombinant DNA technology a plasmid vector must be cleaved by a) the same enzyme that leaves the donor gene b) modified DNA ligase c) a heated alkaline solution d) four separate enzymes

Description : 7. In a recombinant DNA technology a plasmid vector must be cleaved by a) the same enzyme that leaves the donor gene b) modified DNA ligase c) a heated alkaline solution d) four separate enzymes

Last Answer : a) the same enzyme that leaves the donor gene

Which of the following is not required in the preparation of a recombinant DNA molecules?

Description : Q4. Which of the following is not required in the preparation of a recombinant DNA molecules? a. Restriction endonuclease b. Restriction mapping c. Centrifugation d. PCR.

Last Answer : 4. (b) restriction mapping

What is the advantage of a recombinant subunit vaccine? a. it can't cause disease b. adverse reactions are rare because only the important subunits of the antigen are included c. the vaccine is not made from blood fragments d. A-C are correct

Description : What is the advantage of a recombinant subunit vaccine? a. it can't cause disease b. adverse reactions are rare because only the important subunits of the antigen are included c. the vaccine is not made from blood fragments d. A-C are correct

Last Answer : d. A-C are correct

What is a recombinant protein? -Biology

Description : What is a recombinant protein? -Biology

Last Answer : answer:

What are the advantages of recombinant insulin? -Biology

Description : What are the advantages of recombinant insulin? -Biology

Last Answer : answer: