Sail E0 Webinar

12th Grade > Biology

BIOTECHNOLOGY AND ITS APPLICATIONS MCQs

Total Questions : 63 | Page 7 of 7 pages
Question 61. Human insulin is commercially produced from a transgenic species of the ______ genus. 
  1.    Escherichia
  2.    Mycobacterium
  3.    Rhizobium
  4.    Saccharomyces
 Discuss Question
Answer: Option A. -> Escherichia
:
A
Human Insulin is being commercially produced from transgenic species of Escherichia coli. E.coli is a bacterium that is commonly found in the lower intestine of warm blooded animals. The bacteria can be grown easily and its genetics are comparatively simple and easily manipulated, making it one of the best studied prokaryotic model organism, and an important species in biotechnology.
Question 62. What is the full form of GEAC?
  1.    Gene Entry into Animal Cells
  2.    Genetic Engineering Approval Committee
  3.    Genetically Engineered Animal Commision
  4.    Genetically Engineered Animal Cells
 Discuss Question
Answer: Option B. -> Genetic Engineering Approval Committee
:
B
In India, GEAC (Genetic Engineering Approval Committee), makes decisions regarding the validity of GM research and the safety of introducing GM-organisms for public services. It has laid out rules for the Manufacture, Use, Import, Export, and Storage of hazardous Microorganisms/Genetically engineered organisms or Cells in India.
Question 63. You need to make a transgenic animal which will produce a protein that dissolves blood clots. Which of the following transgenes will you use?
  1.    BRCA1
  2.    Actin gene
  3.    t-PA gene
  4.    Cry gene
 Discuss Question
Answer: Option C. -> t-PA gene
:
C
Transgenic mice have been engineered to produce a protein that dissolves thrombi or blood clots in heart attacks called t-PA or human tissue plasminogen activator. The human gene for t-PA was fused with the mouse promoter gene for acidic whey protein which isthe most common protein found in milk. Thus, the human t-PA protein was produced in the milk of the mouse and was easily obtained in high quantities.

Latest Videos

Latest Test Papers