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BIOCHEMISTRY MCQs

Total Questions : 44 | Page 1 of 5 pages
Question 1. How many atoms of carbon (C) are in C6H12O6?
  1.    3
  2.    6
  3.    12
  4.    24
 Discuss Question
Answer: Option B. -> 6
Question 2. How many calories per gram do carbohydrates contain?
  1.    4 cal/g
  2.    0 cal/g
  3.    9 cal/g
  4.    10 cal/g
 Discuss Question
Answer: Option A. -> 4 cal/g
Question 3. ______ are examples of carbohydrates
  1.    guanine & cytosine
  2.    glucose & fructose
  3.    glycine & glutamine
  4.    samose & deanose
 Discuss Question
Answer: Option B. -> glucose & fructose
Question 4. Nucleotides are monomers of
  1.    Carbohydrates
  2.    Lipids
  3.    Proteins
  4.    Nucleic Acids
 Discuss Question
Answer: Option D. -> Nucleic Acids
Question 5. Which is not an example of a lipid?
  1.    lettuce
  2.    olive oil
  3.    butter
  4.    bacon fat
 Discuss Question
Answer: Option A. -> lettuce
Question 6. Monosaccharides are monomers of
  1.    Carbohydrates
  2.    Lipids
  3.    Proteins
  4.    Nucleic Acids
 Discuss Question
Answer: Option A. -> Carbohydrates
Question 7. What determines a protein's function?
  1.    color
  2.    shape
  3.    size
  4.    temperature
 Discuss Question
Answer: Option B. -> shape
Question 8. Lipids are made of
  1.    Fatty acid only
  2.    Glycerol only
  3.    Both glycerol and fatty acid
  4.    Non of the above
 Discuss Question
Answer: Option C. -> Both glycerol and fatty acid
Question 9. The substances listed on the left side of a chemical equation are the
  1.    Products
  2.    Coefficients
  3.    Precipitates
  4.    Reactants
 Discuss Question
Answer: Option D. -> Reactants
Question 10. What particles are found in the nucleus of an atom?
  1.    electron and proton
  2.    proton and neutron
  3.    electron and neutron
  4.    none of the above
 Discuss Question
Answer: Option B. -> proton and neutron

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