Class XI

In case of low blood glucose concentration, negative feedback is
  1. to avoid sweets
  2. to workout
  3. to rest
  4. conversion of glycogen to glucose
Examples of Epigeal germination include
  1. Maize
  2. Sword bean seed
  3. Broad bean seed
  4. Corn
Raw materials for photosynthesis include
  1. light
  2. organic substances
  3. nutrients
  4. all of these
Highly branched chains of glucose units result in
  1. starch
  2. glycogen
  3. cellulose
  4. galactose
"lub" sound is produced when the
  1. after ventricles are fully contracted
  2. after ventricles start to relax
  3. after bicuspid and tricuspid valves suddenly close
  4. after semilunar valves are closed
Time Elapsed

HR : MIN : SEC
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