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Among the biotic components of the ecosystem, the producer system is ?

  • Sea
  • Rivers
  • Green Plants
  • Animals

Answer: Option C

Similar Questions :

1. Placenta is the structure formed :

  • by fusion of germ layers
  • by foetus only
  • by the union of foetal and uterine tissue
  • by uterine only

Answer: Option C

2. Non-clotting of blood is caused by deficiency of ?

  • Vitamin A
  • Vitamin C
  • Vitamin E
  • Vitamin K

Answer: Option D

3. Which of the following tests helps in diagnosis of cancer ?

  • Urine test
  • Neuro Test
  • Blood test
  • Biopsy test

Answer: Option D

4. White blood corpuscles are used by our body ?

  • to carry oxygen
  • to dissolve protiens
  • to combat infection
  • to help liver work

Answer: Option C

5. Which of the following is a skin disease ?

  • Rickets
  • Osteomalacia
  • Anaemia
  • Pellagra

Answer: Option D

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