Biology MCQs

31. What results in severe, acute, or incurable liver disease?
[A] Blood clotting
[B] Production of blood proteins
[C] Elimination of water, drugs, and toxins from the body
[D] All of the above

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32. A hormone, which is released by the posterior pituitary:
[A] Oxytocin
[B] TSH
[C] ICSH
[D] Prolactin

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33. Which of these are the primary sex organs of the female reproductive system?
[A] fallopian tubes
[B] ovaries
[C] uterus
[D] cervix

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34. What are the symptoms of brucellosis in animals?
[A] arthritis in cows and pigs
[B] mastitis and lameness in goats
[C] oozing skin lesions in horses
[D] All of the above

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35. What can be associated with the theory of evolution?
[A] Charles Darwin
[B] Mendel
[C] Stanley Miller
[D] Harold Urey

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36. The conversion of N2 to ammonia is known as __
[A] Nitrification
[B] Nitrogen fixation
[C] Ammonification
[D] Denitrification

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37. Which of the following is the first GM crop in India?
[A] mustard
[B] brinjal
[C] potato
[D] None of these

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38. Which of the following is divalent cations are usually used to make competent cells?
[A] Carbon
[B] Nitrogen
[C] Copper
[D] Calcium

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39. Activity of an enzyme can be modulated by change of
____:
[A] pH
[B] Light
[C] Humidity
[D] Rainfall

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40. pH of the human blood is ____:
[A] Slightly Acidic
[B] Highly Acidic
[C] Slightly Basic
[D] Highly Basic

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