Entry Test MCQ :: Biology Introduction
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21. |
Conclusion of Mendels work latter became a |
A. |
Scientific hypothesis |
B. |
Theory |
C. |
Scientific law |
D. |
Productive theory |
Answer: Option C
Explanation:
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22. |
Breeders have developed new and better varieties of food items by using which technique: |
A. |
Pasteurization |
B. |
Hydroponic culture technique |
C. |
Genetic engineering |
D. |
Biological control techniques |
Answer: Option C
Explanation:
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23. |
Production of genetically identical copiies of organisms/cells by asexula reproduction is called |
A. |
Mitosis |
B. |
Replication |
C. |
Cloning |
D. |
Biological control |
Answer: Option C
Explanation:
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24. |
Astronauts may use which technique to grow fruits and vegetables |
A. |
Tissue culture techniques |
B. |
Cloning |
C. |
Pasterisation |
D. |
Hydroponic culture technique |
Answer: Option D
Explanation:
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25. |
Which statement is incorrect for pasteurization? |
A. |
It is used to preserve yogurt and milk |
B. |
It was developed by Louis Pasteur. |
C. |
It involves heating the substance at high temperature for just few sec. |
D. |
It can be used to preserve vegetables and meat. |
Answer: Option D
Explanation:
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26. |
What is the mode of transmission of Hepatitis virus? |
A. |
Aerosol |
B. |
Parentral (via blood) |
C. |
Skin penetration |
D. |
Unknown |
Answer: Option B
Explanation:
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27. |
Which disease can be controlled by vaccination? |
A. |
Measles |
B. |
Cancer |
C. |
Diabetes |
D. |
Heart attack |
Answer: Option A
Explanation:
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28. |
Vaccine was first developed by |
A. |
Louis Pasture |
B. |
Edward Jenner |
C. |
Jaber Ibn Hayan |
D. |
Aristotle |
Answer: Option B
Explanation:
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29. |
Which disease has been totally eradicated from the world because of effective vaccination? |
A. |
Measles |
B. |
Polio |
C. |
Small pox |
D. |
Hepatitis |
Answer: Option C
Explanation:
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30. |
Which of the following statement is incorrect about antibiotics? |
A. |
They are used against microorganisms |
B. |
They are always effective against bacteria |
C. |
They are used in diseases like tuberculosis and pneumonia |
D. |
They are derived from bacteria only |
Answer: Option D
Explanation:
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