Biology MCQs

31. What is an abnormal thickening of stratum Corneum called?
[A] Dandruff
[B] Callus
[C] Comedo
[D] Abrasion

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32. What is the function of a tendon?
[A] To link bones to bones
[B] To link muscles to bones
[C] To link muscles to ligaments
[D] To bind the cells in compact bone closer together

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33. Which of the following is included in the axial skeleton?
[A] Skull
[B] Vertebral Column
[C] Ribs and Sternum
[D] All of the above

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34. What is the process of regulating body fluids and their composition?
[A] Secretion
[B] Reabsorption
[C] Glomerular Filteration
[D] Osmoregulation

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

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37. Who proposed the modern synthetic theory of organic evolution?
[A] R.A. Fisher
[B] T. Dobzhansky
[C] Julian Huxley
[D] Ernst Mayr

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38. The molecule which dissolves in water is called __
[A] hydrophilic molecule
[B] hydrophobic molecule
[C] soluble molecule
[D] insoluble molecule

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39. What is Blood?
[A] Muscular tissue
[B] Epithelial tissue
[C] Reproductive tissue
[D] Connective tissue

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40. What accumulates in the muscles after continuous strenuous physical exercise as a result of temporary anaerobic respiration that causes muscular fatigue?
[A] ATP
[B] Lactic acid
[C] Ethyl alcohol
[D] Carbon dioxide

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