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Assertion Reason Test: Biotechnology - Principle And Processes


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10 Questions MCQ Test Additional Documents & Tests for NEET | Assertion Reason Test: Biotechnology - Principle And Processes

Assertion Reason Test: Biotechnology - Principle And Processes for NEET 2022 is part of Additional Documents & Tests for NEET preparation. The Assertion Reason Test: Biotechnology - Principle And Processes questions and answers have been prepared according to the NEET exam syllabus.The Assertion Reason Test: Biotechnology - Principle And Processes MCQs are made for NEET 2022 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Assertion Reason Test: Biotechnology - Principle And Processes below.
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Assertion Reason Test: Biotechnology - Principle And Processes - Question 1

A: DNA ligase plays an important role in recombinant DNA technology.

R: The linking of antibiotic resistance genes with plasmid vectors became possible by enzyme DNA ligase.

Assertion Reason Test: Biotechnology - Principle And Processes - Question 2

A: Restriction enzymes belong to a larger class of enzymes called nucleases.

R: Each restriction enzyme recognises a specific palindromic nucleotide sequence in the DNA.

Assertion Reason Test: Biotechnology - Principle And Processes - Question 3

A: During gel electrophoresis, the DNA fragments move towards the anode.

R: DNA fragments are negatively charged molecules.

Detailed Solution for Assertion Reason Test: Biotechnology - Principle And Processes - Question 3 DNA is negatively charged due to phosphate.

Assertion Reason Test: Biotechnology - Principle And Processes - Question 4

A: Selection of recombinants due to inactivation of antibiotics is a cumbersome procedure.

R: It requires simultaneous plating on two plates having different antibiotics.

Assertion Reason Test: Biotechnology - Principle And Processes - Question 5

A: Taq Polymerase is involved in PCR technique.

R: This enzyme remains active during the high temperature, including denaturation of double stranded DNA.

Assertion Reason Test: Biotechnology - Principle And Processes - Question 6

A: Myocardial infarction can now be treated more effectively due to genetic engineering.

R: Streptokinase produced by Streptococcus and modified by RDT is used as a clot buster for removing thrombus.

Assertion Reason Test: Biotechnology - Principle And Processes - Question 7

A: Disarmed Ti plasmid can be utilised as a shuttle vector.

R: It can survive in both prokaryotic and eukaryotic organisms.

Assertion Reason Test: Biotechnology - Principle And Processes - Question 8

A: Pst I generates single stranded overhanging stretches in DNA after digestion that facilitate ligation.

R: These short extensions can form phosphodiester bonds with their complementary counterparts.

Detailed Solution for Assertion Reason Test: Biotechnology - Principle And Processes - Question 8 The short extensions form covalent bonds with their complementary counterparts.

Assertion Reason Test: Biotechnology - Principle And Processes - Question 9

A: Ethidium bromide helps in visualizing DNA in UV light only.

R: This intercalating agent absorbs light in range 260 – 330 nm.

Assertion Reason Test: Biotechnology - Principle And Processes - Question 10

A: To extract RNA from tomato cells, first it must be treated with cellulase, protease and then deoxyribonuclease.

R: Deoxyribonuclease will digest DNA while RNA will be intact.

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