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Zoology
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TN State Board
TN 12th Standard
Zoology
TEST : 2
# TN State Board
# TN 12th Standard
# Zoology
# 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
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Answer :
Option B
Explaination / Solution:
No Explaination.
# TN State Board
# TN 12th Standard
# Zoology
# TN 12th Zoology
Prepare / Learn
Q2.
The first life on earth originated
A.
in air
B.
on land
C.
in water
D.
on mountain
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Answer :
Option C
Explaination / Solution:
No Explaination.
# TN State Board
# TN 12th Standard
# Zoology
# TN 12th Zoology
Prepare / Learn
Q3.
Malaria caused by Plasmodium is transmitted through--------
A.
Air
B.
Contact
C.
Fleas on food
D.
Mosquito bites
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Answer :
Option D
Explaination / Solution:
No Explaination.
# TN State Board
# TN 12th Standard
# Zoology
# 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
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Answer :
Option C
Explaination / Solution:
No Explaination.
# TN State Board
# TN 12th Standard
# Zoology
# 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
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Answer :
Option D
Explaination / Solution:
No Explaination.
# TN State Board
# TN 12th Standard
# Zoology
# 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
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Answer :
Option D
Explaination / Solution:
No Explaination.
# TN State Board
# TN 12th Standard
# Zoology
# 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
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Answer :
Option B
Explaination / Solution:
No Explaination.
# TN State Board
# TN 12th Standard
# Zoology
# 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
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Answer :
Option A
Explaination / Solution:
No Explaination.
# TN State Board
# TN 12th Standard
# Zoology
# 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.
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Answer :
Option B
Explaination / Solution:
No Explaination.
# TN State Board
# TN 12th Standard
# Zoology
# 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
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Answer :
Option C
Explaination / Solution:
No Explaination.
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Zoology
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Chapter 1: Reproduction in Organisms
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Chapter 2: Human Reproduction
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Chapter 3: Reproductive Health
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Chapter 4: Principles of Inheritance and Variation
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Chapter 5: Molecular Genetics
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Chapter 6: Evolution
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Chapter 7: Human Health and Diseases
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Chapter 8: Immunology
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Chapter 9: Microbes in Human Welfare
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Chapter 10: Applications of Biotechnology
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Chapter 11: Organisms and Population
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Chapter 12: Biodiversity and its Conservation
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Chapter 13: Environmental Issues
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