CBSE Questions for Class 12 Commerce Economics Infrastructure Quiz 6 - MCQExams.com

Blood in stools + watery consistency of stools is found in a condition known as: 
  • Diarrhoea
  • Indigestion
  • Dysentery
  • Piles
At present, nearly ____________$$\%$$ of the energy consumed is obtained from Non-Commercial Traditional Sources.
  • $$45$$
  • $$51$$
  • $$23$$
  • $$10$$
Which of the following statements are correct?
I. Tapeworms are hermaphrodites and undergo self-fertilization
II. Earthworms are hermaphrodites and undergo self-fertilization.
III.Tapeworms are hermaphrodites but undergo cross-fertilization.
IV.Earthworms are hermaphrodites but undergo cross-fertilization.
  • I and II
  • II and III
  • III and IV
  • I and IV
0:0:1


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