Class IX

Basal metabolic rate shall be measured while a person is
  1. jogging
  2. going to work
  3. resting
  4. sweating
System of classification was invented in
  1. 1509
  2. 1859
  3. 1753
  4. 1903
In order to grow pollen tube inside gynoecium,
  1. style is dissolved
  2. stigma is dissolved
  3. enzymes are secreted to dissolve stigma and style
  4. all of these
Cilia can not remove air and dust particles from lungs and trachea due to
  1. nicotine
  2. carbon monoxide
  3. irritants
  4. Tar
Primary sexual characteristic in males include
  1. Primary sexual characteristic in males include
  2. growth of facial and pubic hair
  3. maturation of sex organs
  4. all of these
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