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Which of has following group of gases contribute to the 'Green House Effect' ?

  • Carbon tetrafluoride and Nitrous oxide
  • Carbon monoxide and Sulphur dioxide
  • Ammonia and Ozone
  • Carbon dioxide and Methane

Answer: Option D

Similar Questions :

1. Phloem tissue is found in ?

  • Plants
  • Insects
  • Mammals
  • All of above

Answer: Option A

2. Rickets is caused by deficiency of ?

  • Vitamin A
  • Vitamin C
  • Vitamin D
  • Vitamin E

Answer: Option C

3. What is Pollination ?

  • germination of pollen grains
  • growth of pollen tube in ovule
  • transfer of pollen from anther to stigma
  • visiting flowers by insects

Answer: Option C

4. Pigmentation of skin is due to :

  • leucocytes
  • lymphocytes
  • monocytes
  • melanocytes

Answer: Option D

5. Insulin controls the metabolism of ?

  • Fats
  • Carbohydrates
  • Proteins
  • Sugars

Answer: Option D

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