Kbiotech.com

Kbiotech Quiz (August)


Rules and regulations

1

In these Restriction Endonuclease, which one is different

(A) Eco B
(B) Eco K
(C) Eco P1
(D) Eco R1

2

Plasmid pBR 322 is developed by Boliver and Rodrigues. The number 322 is

(A) The room number of the laboratory where they developed it
(B) They Created it on 22 March 1977
(C) The number of plasmid within their stock collection
(D) Collection of Birthday of both scientists

3

The Enzyme “Reverse Transciptase” is discovered by

(A) Temin & Baltimore
(B) W. Arber
(C) Smith, Nathans & Arber
(D) Kornberg

4

For Gene Transfer in Plants Binary Vectors are used. The benefit of using Binary Vector is

(A) Handling two Plasmid are more easy
(B) Large Insert can be used
(C) Surety of Gene Transfer is more
(D) Need less Chemical and Time as compare to using one Plasmid

5

The first Sheep Produced by Nuclear Transfer from Cultured Cells in Roslin Institute, Edinburg

(A) Dolly
(B) Megan & Morag
(C) Bonnie
(D) It was Produced but not given any name

6

In the Eukaryotic gene major part is

(A) Initiation Codon
(B) Coding region or Expression Sequence
(C) Introns or intervening Sequence
(D) The region after stop Codon that transcribe but not translated

7

When mRNA is translated, first codon codes for Methionine. It means Methionine is always present at one end of Protein, but it is not true all the time because of

(A) Exon Shuffling and Alternate splicing
(B) Post Transcriptional Modification
(C) Post Transcranslational Modification
(D) Some unknown processes

8

Acridine Orange is used

(A) To stain Cell Organelles
(B) To differentiate DNA & RNA
(C) Curling or Plasmid elimination
(D) Differentiate Supercoiled, Nicked Circular and Linear DNA

9

To Precipitate DNA from solution ethanol is used. It is Precipitated because

(A) DNA is insoluble in ethanol
(B) Ionic Concentration increases
(C) Ethanol reacts with DNA and get precipitated
(D) DNA adsorb ethanol, become heavier and get precipitated

10

Prof. Ramdeo Mishra (1908-1998) is known as

(A) Father of Botany in India
(B) Father of Ecology in India
(C) Father of Environmental Science in India
(D) Father of Environmental Biology in India

 

Send your answer on or before 30th of this month to quiz@kbiotech.com

 

 

 

 

 

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