Everyday Science MCQs Biology
Q “lub” sound is produced after _________ ?
  • A A. The ventricles are fully contracted
  • B B. The ventricles start to relax
  • C C. The bicuspid and tricuspid valves suddenly close
  • D D. The semilunar valves are closed
Previous Self pollination is not possible in ________ ?
Next Examples of Epigeal germination include _________ ?
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Word of the Day
15 Jul
Iterate
perform or utter repeatedly.
دہرانا، چکر

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