Tag: zoology

Questions Related to zoology

DNA probes used in finger printing are

zoology mutation dna fingerprinting human genome project and dna fingerprinting instruments in biotechnology

  1. Highly sensitive electron microscope

  2. UV beams

  3. DNA segments having radioactive isotopes

  4. X-ray scanners

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Correct Option: C

The probe used initially by Alec Jaffreys during development of DNA finger printing was

zoology mutation dna fingerprinting human genome project and dna fingerprinting instruments in biotechnology

  1. Ribozyme

  2. Sex chromosomes

  3. VNTR

  4. rDNASNP

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Correct Option: D

DNA finger printing is useful for study of 

zoology mutation dna fingerprinting human genome project and dna fingerprinting instruments in biotechnology

  1. Forensics

  2. Polymorphism

  3. Identity and relationships

  4. All the above

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Correct Option: D

Basis of DNA finger printing is

zoology mutation dna fingerprinting human genome project and dna fingerprinting instruments in biotechnology

  1. Double helix

  2. Error in base sequence

  3. Polymorphism in sequence/satellite DNA

  4. DNA coiling

  5. DNA replication

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Correct Option: C

Which cannot be used for DNA finger-printing in humans ?

zoology mutation dna fingerprinting human genome project and dna fingerprinting instruments in biotechnology

  1. Leucocytes

  2. Erythrocytes/RBCs

  3. Hair bulbs

  4. Sperms

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Correct Option: B

In DNA finger printing, analysis is made of

zoology mutation dna fingerprinting human genome project and dna fingerprinting instruments in biotechnology

  1. Satellite DNA

  2. Moderately repetitive sequences

  3. Microsatellites

  4. Variable number of tandem repeats

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Correct Option: D

Process used for amplication or multiplication of DNA for finger printing is

zoology mutation dna fingerprinting human genome project and dna fingerprinting instruments in biotechnology

  1. Polymerase chain reaction

  2. Nesslerisation

  3. Southern blotting

  4. Northern blotting

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Correct Option: A

Enzyme that catalyses union of DNA fragments is

zoology mutation dna fingerprinting human genome project and dna fingerprinting instruments in biotechnology

  1. Ligase

  2. Polymerase

  3. Helicase

  4. Endonuclease

  5. Lipase

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Correct Option: A

DNA finger printing can resolve

zoology mutation dna fingerprinting human genome project and dna fingerprinting instruments in biotechnology

  1. Identification of a person

  2. Paternity dispute

  3. Maternity dispute

  4. All the above

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Correct Option: D

The probes for DNA finger printing are

zoology mutation dna fingerprinting human genome project and dna fingerprinting instruments in biotechnology

  1. Unknown single stranded labelled DNA

  2. Unknown double stranded labelled DNA

  3. Known single stranded labelled DNA

  4. Known double stranded unlabelled DNA

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Correct Option: C