Science MCQs

Everyday Science Multiple Choice Questions (MCQs) Page-30. The following General Science questions are from Biology, Chemistry, Physics and Atmospheric Studies. Find answers to the Everyday Science MCQs at the bottom of the page.

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  1. The respiratory problem most common in smokers is
    1. tuberculosis
    2. emphysema
    3. asthma
    4. cancer

  2. Water potential of pure water is
    1. zero
    2. one
    3. negative
    4. two

  3. Bean shaped cells in plants are
    1. mesophyll cells
    2. xylem cells
    3. phloem cells
    4. guard cells

  4. The normal pH of human blood is
    1. 6.4
    2. 7.0
    3. 7.4
    4. 7.5

  5. Shrinkage of protoplast due to exosmosis of water is
    1. imbibition
    2. plasmolysis
    3. deplasmolysis
    4. adhesion

  6. Artherosclerosis is a major condition leading to
    1. heart attack
    2. hypertension
    3. stroke
    4. tumor

  7. Villi and microvilli increase
    1. digestion
    2. assimilation
    3. absorption
    4. ingestion

  8. Splitting of glucose relates to
    1. respiration
    2. photorespiration
    3. glycolysis
    4. pyruvic acid

  9. Reptiles hibernate during
    1. summer
    2. winter
    3. spring
    4. autumn

  10. Which of the following plants are called arthrophytes
    1. sphenopsids
    2. lycopsids
    3. psilopsids
    4. pteropsids

ANSWERS: SCIENCE MCQS

  1. B
  2. A
  3. D
  4. C
  5. B
  6. A
  7. C
  8. C
  9. B
  10. A