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Zoology
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TN State Board
TN 12th Standard
Zoology
TEST : 6
# TN State Board
# TN 12th Standard
# Zoology
# TN 12th Zoology
Prepare / Learn
Q1.
The wings of birds and butterflies is an example of
A.
Adaptive radiation
B.
convergent evolution
C.
divergent evolution
D.
variation
View Solution
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Answer :
Option B
Explaination / Solution:
No Explaination.
# TN State Board
# TN 12th Standard
# Zoology
# TN 12th Zoology
Prepare / Learn
Q2.
Exo-erythrocytic schizogony of Plasmodium takes place in -------
A.
RBC
B.
Leucocytes
C.
Stomach
D.
Liver
View Solution
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Answer :
Option D
Explaination / Solution:
No Explaination.
# TN State Board
# TN 12th Standard
# Zoology
# TN 12th Zoology
Prepare / Learn
Q3.
Spread of cancerous cells to distant sites is termed as
A.
Metastasis
B.
Oncogenes
C.
Proto-oncogenes
D.
Malignant neoplasm
View Solution
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Answer :
Option A
Explaination / Solution:
No Explaination.
# TN State Board
# TN 12th Standard
# Zoology
# TN 12th Zoology
Prepare / Learn
Q4.
Cyclosporin – A is an immunosuppressive drug produced from _______
A.
Aspergillus niger
B.
Manascus purpureus
C.
Penicillium notatum
D.
Trichoderma polysporum
View Solution
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Answer :
Option D
Explaination / Solution:
No Explaination.
# TN State Board
# TN 12th Standard
# Zoology
# TN 12th Zoology
Prepare / Learn
Q5.
How many amino acids are arranged in the two chains of Insulin?
A.
Chain A has 12 and Chain B has 13
B.
Chain A has 21 and Chain B has 30 amino acids
C.
Chain A has 20 and chain B has 30 amino acids
D.
Chain A has 12 and chain B has 20 amino acids.
View Solution
Add Work Space
Answer :
Option B
Explaination / Solution:
No Explaination.
# TN State Board
# TN 12th Standard
# Zoology
# TN 12th Zoology
Prepare / Learn
Q6.
Competition between species leads to
A.
Extinction
B.
Mutation
C.
Amensalism
D.
Symbiosis
View Solution
Add Work Space
Answer :
Option A
Explaination / Solution:
No Explaination.
# TN State Board
# TN 12th Standard
# Zoology
# TN 12th Zoology
Prepare / Learn
Q7.
The organization which published the red list of species is
A.
WWF
B.
IUCN
C.
ZSI
D.
UNEP
View Solution
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Answer :
Option B
Explaination / Solution:
No Explaination.
# TN State Board
# TN 12th Standard
# Zoology
# TN 12th Zoology
Prepare / Learn
Q8.
Which among the following is the most abundant Green-House-Gas (GHG) in the earth’s atmosphere?
A.
Carbon dioxide
B.
Water Vapour
C.
Sulphur Dioxide
D.
Tropospheric Ozone
View Solution
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Answer :
Option B
Explaination / Solution:
No Explaination.
# TN State Board
# TN 12th Standard
# Zoology
# TN 12th Zoology
Prepare / Learn
Q9.
“Nothing lives forever, but life continues”. What does it mean?
A.
Older dies but new ones are produced by reproduction
B.
Nothing can produce without death
C.
Death has nothing to do with the continuation of life
D.
Parthenogenesis is must for sexual reproduction
View Solution
Add Work Space
Answer :
Option A
Explaination / Solution:
No Explaination.
# TN State Board
# TN 12th Standard
# Zoology
# TN 12th Zoology
Prepare / Learn
Q10.
The site of embryo implantation is the
A.
Uterus
B.
Peritoneal cavity
C.
Vagina
D.
Fallopian tube
View Solution
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Answer :
Option A
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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