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TN 12TH ZOOLOGY - Online Test
tn 12th zoology
TEST : 2
# Chapter 5: Molecular Genetics
# TN 12th Zoology
Prepare / Learn
Q1.
Hershey and Chase experiment with bacteriophage showed that
A.
Protein gets into the bacterial cells
B.
DNA is the genetic material
C.
DNA contains radioactive sulphur
D.
Viruses undergo transformation
View Solution
Add Work Space
Answer :
Option B
Explaination / Solution:
No Explaination.
# Chapter 6: Evolution
# TN 12th Zoology
Prepare / Learn
Q2.
The first life on earth originated
A.
in air
B.
on land
C.
in water
D.
on mountain
View Solution
Add Work Space
Answer :
Option C
Explaination / Solution:
No Explaination.
# Chapter 7: Human Health and Diseases
# TN 12th Zoology
Prepare / Learn
Q3.
Malaria caused by Plasmodium is transmitted through--------
A.
Air
B.
Contact
C.
Fleas on food
D.
Mosquito bites
View Solution
Add Work Space
Answer :
Option D
Explaination / Solution:
No Explaination.
# Chapter 8: Immunology
# TN 12th Zoology
Prepare / Learn
Q4.
Paratope is an
A.
Antibody binding site on variable regions
B.
Antibody binding site on heavy regions
C.
Antigen binding site on variable regions
D.
Antigen binding site on heavy regions
View Solution
Add Work Space
Answer :
Option C
Explaination / Solution:
No Explaination.
# Chapter 9: Microbes in Human Welfare
# TN 12th Zoology
Prepare / Learn
Q5.
Which of the following pair is correctly matched for the product produced by them?
A.
Acetobacter aceti - Antibiotics
B.
Methanobacterium - Lactic acid
C.
Penicilium notatum - Acetic acid
D.
Saccharomyces cerevisiae - Ethanol
View Solution
Add Work Space
Answer :
Option D
Explaination / Solution:
No Explaination.
# Chapter 10: Applications of Biotechnology
# TN 12th Zoology
Prepare / Learn
Q6.
Dolly, the sheep was obtained by a technique known as
A.
Cloning by gene transfer
B.
Cloning without the help of gametes
C.
Cloning by tissue culture of somatic cells
D.
Cloning by nuclear transfer
View Solution
Add Work Space
Answer :
Option D
Explaination / Solution:
No Explaination.
# Chapter 11: Organisms and Population
# TN 12th Zoology
Prepare / Learn
Q7.
Organisms which can survive a wide range of temperatuer are called
A.
Ectotherms
B.
Eurytherms
C.
Endotherms
D.
Stenotherms
View Solution
Add Work Space
Answer :
Option B
Explaination / Solution:
No Explaination.
# Chapter 12: Biodiversity and its Conservation
# TN 12th Zoology
Prepare / Learn
Q8.
Conservation of biodiversity within their natural habitat is
A.
Insitu conservation
B.
Exsitu conservation
C.
In vivo conservation
D.
In vitro conservation
View Solution
Add Work Space
Answer :
Option A
Explaination / Solution:
No Explaination.
# Chapter 13: Environmental Issues
# TN 12th Zoology
Prepare / Learn
Q9.
With which of the following, the Agenda 21’ of Rio Summit, 1992 is related to?
A.
Sustainable development
B.
Combating the consequences of population
C.
Mitigation norms of Green House Gases (GHGs) emission.
D.
Technology transfer mechanism to developing countries for ‘clean-energy’ production.
View Solution
Add Work Space
Answer :
Option B
Explaination / Solution:
No Explaination.
# Chapter 1: Reproduction in Organisms
# TN 12th Zoology
Prepare / Learn
Q10.
Animals giving birth to young ones:
A.
Oviparous
B.
Oviviviparous
C.
Viviparous
D.
Both a and b
View Solution
Add Work Space
Answer :
Option C
Explaination / Solution:
No Explaination.
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