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What is movement of cell against concentration gradient is called

  • osmosis
  • active transport
  • diffusion
  • passive transport

Answer: Option B

Similar Questions :

1. Which among the following lens is used to treat Presbyopia ?

  • Convex Lens
  • Concave Lens
  • Bifocal Lens
  • Cylindrical Lens

Answer: Option C

2. Who is known as father of Genetics ?

  • Morgan
  • Henry
  • G.J. Mandel
  • F.B. Morrison

Answer: Option C

3. 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

4. Who invented Vitamin ?

  • F.G. Hopkins
  • Mc. Collum
  • Holst
  • Ronald Ross

Answer: Option A

Explanation:

Mc. Collum invented Vitamin A, Vitamin B and Vitamin D

Holst invented Vitamin C

Ronald Ross invented Malaria parasite and treatment.

5. Rafflesia is the biggest flower of the world ?

  • TRUE
  • FALSE

Answer: Option A

Read more from - Biology Questions Answers
Post a comment

  • Hasindu Lanka 7 years ago

    Wow it was the whole quistion and the answer of my science Olympiad exam

    mastguru 7 years ago replied

    Glad to know that Hasindu !

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