General Science - Biology MCQs

21.  Late Hargobind Khorana had received Nobel Prize in physiology in 1968, for work on which among the following?
[A] Mechanisms of the action of hormones
[B] Chemical Structure of antibodies
[C] Interpretation of the genetic code
[D] Structural and functional organization of the cell

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22. A person with “Bombay Blood group” can receive blood from a person who is from____?
[A] A Group or B Group
[B] AB Group
[C] O Group
[D] None of them

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23. What  is the average life of the Red Blood corpuscles?
[A] 100-120 days
[B] 120-140 days
[C] 80-95 days
[D] 70-85 days

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24. “Daps one” immunotherapy is related to which among the following diseases?
[A] AIDS
[B] Tuberculosis
[C] Leprosy
[D] Malaria

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25. What is PRINT (Particle Replication in Non-wetting Templates)  Technology ?
[A] It’s a technology related to genetic engineering and refers to duplication of the DNA codes
[B] It’s a technology related to climate change and refers to a new technique of combating air pollution
[C] It’s a new technology related to synthesis of artificial blood
[D] None of them

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26. The vaccine of which of the following diseases was not included in the Expanded Programme on Immunization (EPI) initiated by the Government of India in 1978?
[A] Polio
[B] Diphtheria
[C] Measles
[D] Tuberculosis

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27. The term Cyberknife is most closely associated with which among the following?
[A] Magnetic Resonance
[B] Cancer Surgery
[C] Software Security
[D] Remote sensing

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28. Deposition of which among the following in the joints, causing inflammation is reason of Gout, one of the forms of arthritis?
[A] Lactic Acid
[B] Oxalic Acid
[C] Acetic Acid
[D] Uric Acid

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29. The phenomenon in which seeds germinate and seedlings grow while still attached to their mother plant before dropping down to establish themselves or be transported elsewhere, is most commonly found in which among the following plants?
[A] Allium cepa
[B] Rhizophora
[C] Solanum tuberosum
[D] Solanum melongena

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30. The hormonal activities of which of the following substances were discovered while studying “foolish seedling” disease in rice?
[A] Cytokinins
[B] Ethylene
[C] Auxins
[D] Gibberellin

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