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Earn 100

recognizes the palindrome GAATTC . How many fragments are obtained upon digesting with ?
(a)one
(b)Three
(c)two
(d)Four

75% studentsanswered this correctly

Important Questions on Biotechnology - Principles and Processes
MEDIUM
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IMPORTANT
Match column I and column II and choose the correct option.
Column I | Column II |
a. Selectable marker | (i) DNA precipitation |
b. Sticky ends | (ii) EcoRI |
c. Chilled ethanol | (iii) Identify transformed cells |
d. Plasmids | (iv) Autonomous replication |

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Read statements A and B and select the correct option given below.
Statement-A : DNA is a hydrophilic molecule, thus it cannot pass through cell membrane.
Statement-B : Electroporation creates transient microscopic pores in cell membrane making entry of DNA molecules into the cell easier.

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Tumor inducing plasmid delivers a piece of DNA known as 'T-DNA' to transform

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The intercalating agent that stacks between base pairs of DNA and helps in visualizing them under UV light is

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Fragments of DNA formed after treatment with endonucleases are separated by the technique of

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Stirred-tank bioreactors have been designed for

MEDIUM
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Absence of -galactosidase activity in recombinant is

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PCR technique using Taq-Polymerase enables directly the ------a------ of billions of copies of an original piece of ------b----- in a tube within minutes. Select the option which fills the blanks and ) correctly?
