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Venom of cobra attacks on ?

  • Digestive system
  • Nervous system
  • Circulatory system
  • Respiratory system
Similar Questions :

1. Which is not a part of blood ?

  • RBC
  • WBC
  • Plasma
  • Placenta

2. Most highly intelligent mammals are :

  • elephants
  • whales
  • dolphins
  • kangaroos

3. Which blood group is known as Universal donor ?

  • A+
  • A-
  • AB
  • O

4. On an average how many litres of blood a human body have ?

  • 2-3 litre
  • 5-6 litre
  • 8-10 litre
  • 12-14 litre

5. Plants absorb dissolved nitrates from soil and convert them into :

  • Free nitrogen
  • Urea
  • Proteins
  • Ammonia
Read more from - Biology Questions Answers
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