BIOTECHNOLOGY AND ITS
APPLICATIONS
MULTIPLE-CHOICE QUESTIONS
1. Bt cotton is not:
a. A GM plant
b. Insect resistant
c. A bacterial gene expressing system
d. Resistant to all pesticides
2. C-peptide of human insulin is:
a. A part of mature insulin molecule
b. Responsible for formation of disulphide bridges
c. Removed during maturation of pro-insulin to insulin
d. Responsible for its biological activity.
3. GEAC stands for:
a. Genome Engineering Action Committee
b. Ground Environment Action Committee
c. Genetic Engineering Approval Committee
d. Genetic and Environment Approval committee
4. α -1 antitrypsin is:
a. An antacid
b. An enzyme
c. Used to treat arthritis
d. Used to treat emphysema
, U
B NIT II:
UNIT II: SSTRUCTURAL
IOTECHNOLOGY O
ORGANISATION
AND ITS
TRUCTURAL RGANISATION IN P
APPLICATIONSIN PLANTS AND A
LANTS AND ANIMAL
NIMALS 83
5. A probe which is a molecule used to locate specific sequences in a mixture
of DNA or RNA molecules could be:
a. A single stranded RNA
b. A single stranded DNA
c. Either RNA or DNA
d. Can be ss DNA but not ss RNA
6. Choose the correct option regarding Retrovirus:
a. An RNA virus that can synthesise DNA during infection
b. A DNA virus that can synthesise RNA during infection
c. A ssDNA virus
d. A dsRNA virus
7. The site of production of ADA in the body is:
a. Bone marrow
b. Lymphocytes
c. Blood plasma
d. Monocytes
8. A protoxin is:
a. A primitive toxin
b. A denatured toxin
c. Toxin produced by protozoa
d. Inactive toxin
9. Pathophysiology is the:
a. Study of physiology of pathogen
b. Study of normal physiology of host
c. Study of altered physiology of host
d. None of the above
10. The trigger for activation of toxin of Bacillus thuringiensis is:
a. Acidic pH of stomach
b. High temperature
c. Alkaline pH of gut
d. Mechanical action in the insect gut
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller Hkane. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for £6.42. You're not tied to anything after your purchase.