Biology MCQs

31. Which of the following animal eats its own feces?
[A] Pig
[B] Goat
[C] Rabbit
[D] Elephant

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32. How much food is harvested for food in a cow?

[A] 40 %
[B] 50 %
[C] 60 %
[D] 80 %

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33. Which of the following is an olfactory organ?
[A] Eye
[B] Ear
[C] Nose
[D] Skin

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34. The bone around the nose contains hollow, air-filled chambers known as __
[A] Sinuses
[B] Turbinates
[C] Mucus Membrane
[D] Septum

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35. Which of the following part of the brain processes smell?
[A] Olfactory cortex
[B] Amygdala
[C] Olfactory bulb
[D] All of the above

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36. A membrane, or sac, that surrounds your heart is called a __.
[A] pericardium
[B] capillaries
[C] vessels
[D] None of these

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37. Which of the following diseases can be transmitted to humans during milking?
[A] foot and mouth disease
[B] smallpox
[C] Ranikhet
[D] Cowpox

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38. Which of the following is the most fatal non-infectious disease?
[A] AIDS
[B] Cancer
[C] Diabetes
[D] Obesity

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39. Which of the following is an example of Phenotype?
[A] Eye color
[B] Sound of your voice
[C] Hair color
[D] All of the above

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40. Membrane lipids of chillsensitive plants contain ____:
[A] Low proportion of saturated fatty acids
[B] Equal proportion of saturated and unsaturated fatty acids
[C] Low proportion of unsaturated fatty acids
[D] High proportion of unsaturated fatty acids

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