Samacheer Kalvi 12th Principles and Processes of Biotechnology - 1

Question: 1

Which of the following one is used as a Biosensors?

(A) Bioreactors

(B) Electrophoresis

(C) Vectors

(D) Electroporation

Question: 2

An analysis of chromosomal DNA using the southern hybridisation technique does not use

(A) Electrophoresis

(B) Blotting

(C) Autoradiography

(D) Polymerase Chain Reaction

Question: 3

Which of the following person coined the term biotechnology?

(A) Karl Ereky

(B) Ernst Hoppe

(C) Stanley Cohen

(D) Ian Wilmet

Question: 4

Self-ligation is prevented by _____

(A) Alkaline phosphate

(B) DNA lipase

(C) Helicase

(D) DNA Polymerase

Question: 5

pBR 322, BR stands for

(A) Plasmid Boliver and Rodriguez

(B) Plasmid Baltimore and Rodriguez

(C) Plasmid Bacterial Replications

(D) Plasmid Bacterial Recombination

Question: 6

Genetic engineering is ______

(A) Hybridization of DNA of one organism to that of the others

(B) Production of alcohol by using micro organisms

(C) Hybridization of DNA of one organism to that of the others

(D) Making artificial genes

Question: 7

Zymology deals with _____

(A) Study of fermentation and its uses

(B) Study of yeast fungus and its practical applications

(C) Study of zymase producing microbes and its benefits

(D) Study of Bioreactors and their construction methodology