Biology MCQs with answers Page - 77

Here, you will find a collection of MCQ questions on Biology. Go through these questions to enhance your preparation for upcoming examinations and interviews.

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Q. The average internal temperature of human body is ____________ .

  • (A) 35 °C
  • (B) 36 °C
  • (C) 37 °C
  • (D) 38 °C

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Q. On wound ____________ fight foreign particles, like bacteria.

  • (A) White blood cells
  • (B) Red Blood Cells
  • (C) Platelets
  • (D) Plasma

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Q. Blood is carried towards the heart by ____________ .

  • (A) Arteries
  • (B) Capillaries
  • (C) Veins
  • (D) none of these

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Q. About ____________ of the body weight of a mammal is water.

  • (A) 0.6
  • (B) 0.65
  • (C) 0.7
  • (D) 0.75

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Q. Haemodialysis means cleaning of

  • (A) urine
  • (B) blood
  • (C) glomerular filterate
  • (D) coelomic fluid

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Q. Most cell membranes are composed principally of

  • (A) DNA and protein
  • (B) protein and lipids
  • (C) protein and chitin
  • (D) protein and RNA

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Q. Which of the following pathogen type cause disease that can be treated with antibiotics

  • (A) bacteria
  • (B) fungi
  • (C) virus
  • (D) none of these

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Q. Production of sweat and sebum is related with

  • (A) skin
  • (B) liver
  • (C) lungs
  • (D) GIT

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Q. The evaporative cooling in the respiratory tract of dogs is called

  • (A) vasodilation
  • (B) vasoconstriction
  • (C) panting
  • (D) all of these

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Q. Starch is converted into maltose by

  • (A) diastase
  • (B) invertase
  • (C) maltase
  • (D) amylase