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General Knowledge

BIOLOGY MCQs

Total Questions : 1207 | Page 121 of 121 pages
Question 1201. . Oxyreductases, transferases, hydrolases, lyases, isomerases and ligases are all classes of
  1.    hormones
  2.    enzymes
  3.    proteins
  4.    vitamins
 Discuss Question
Answer: Option B. -> enzymes
Question 1202. . Pollen grains in plants are produced in
  1.    roots
  2.    leaves
  3.    flower
  4.    stem
 Discuss Question
Answer: Option C. -> flower
Question 1203. .  Mutation is
  1.    a factor responsible for plant growth
  2.    a change which affects the offspring of F2 generation only
  3.    a change that is inherited
  4.    a change which affects the parents
 Discuss Question
Answer: Option C. -> a change that is inherited
Question 1204. . Ptyalin is an enzyme produced in the
  1.    salivary glands
  2.    pituitary glands
  3.    thyroid glands
  4.    pancreas
 Discuss Question
Answer: Option A. -> salivary glands
Question 1205. . Mycobacterium leprae causes leprosy, Corynebacterium diphtheria causes diphtheria and Vibrio comma causes
  1.    tetanus
  2.    influenza
  3.    cholera
  4.    typhoid
 Discuss Question
Answer: Option C. -> cholera
Question 1206. . Ptyalin is an enzyme produced in the
  1.    salivary glands
  2.    pituitary glands
  3.    thyroid glands
  4.    pancreas
 Discuss Question
Answer: Option A. -> salivary glands
Question 1207. . Mycobacterium leprae causes leprosy, Corynebacterium diphtheria causes diphtheria and Vibrio comma causes
  1.    tetanus
  2.    influenza
  3.    cholera
  4.    typhoid
 Discuss Question
Answer: Option C. -> cholera

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