Biology MCQs

31. Double Vagina is found in which of the following?
[A] Monotremata
[B] Eutheria
[C] Marsupials
[D] All of the above

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32. Chimpanzee, Gorilla, Monkey are examples of which of the following?
[A] Primates
[B] Marsupials
[C] Rodents
[D] Cetaceans

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33. How do neurons communicate with one another?
[A] Electrically
[B] Chemically
[C] Through weak, radio-wave-like impulses
[D] Both 1 & 2

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34. What are the shape of the malleus and aural bone marrow?
[A] Oval shaped
[B] Hammer shaped
[C] Horseshoe-shaped
[D] None of the above

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35. Which of the following is the middle layer of the eye?
[A] Sclera
[B] Lens
[C] Choroid
[D] Retina

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36. Which systems protect our body against disease-causing microbes?
[A] Immune system
[B] Digestive system
[C] Excretory system
[D] Respiratory system

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37. Which hormone regulates adrenocorticotropin release in the pituitary gland?
[A] Thyrotropin releasing hormone
[B] Corticotropin releasing hormone
[C] Gonadotropin releasing hormone
[D] Thyroid-stimulating hormone

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38. Into how many structural regions is the oviduct divided?
[A] Two
[B] Three
[C] Four
[D] None of these

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39. What diseases are caused by Staphylococcus aureus?
[A] skin infections
[B] endocarditis
[C] osteomyelitis
[D] All of these

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40. Which of the following ringworm is also called Tinea barbae?
[A] Ringworm of Scalp
[B] Ringworm of Beard
[C] Ringworm of Body
[D] Ringworm of Groin

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