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General Science MCQs

Q611: In acidic formulation lactic acid produced from ______?

  • A) Pyruvic acid
  • B) Acetic acid
  • C) Citric acid

Q612: Most of the living things use O2 to produce ______?

  • A) ATP
  • B) Alcohol
  • C) Organic acid

Q613: Alcohol and antibiotics on large scale production by organism is an area of ______?

  • A) Environmental biotechnology
  • B) Fermentation
  • C) Biotechnology in industry

Q614: The complete graph of human genome was studied by ______?

  • A) PCR
  • B) HGP (Human Genome project)
  • C) Medicine

Q615: The earlier biotechnologist were _____?

  • A) Biologist
  • B) Agriculturist
  • C) Farmers

Q616: The artificial manipulation, medication and recombination of DNA ____?

  • A) Genetic engineering
  • B) Biotechnology
  • C) Molecular Biology

Q617: The amount of solid waste or concentration of gases other than oxygen increase in atmosphere is called?

  • A) Air pollution
  • B) Ozone depletion
  • C) Acid rain

Q618: The association between two different types of organism which get benefit to each other, cannot live without each other is called?

  • A) Parasitism
  • B) Commensalism
  • C) Mutualism

Q619: The cold war between the organisms of a community occupying the same habitat is called _____?

  • A) Predation
  • B) Competition
  • C) Mutualism

Q620: Process where nitrogenous compound of living organism convert into nitrates is called?

  • A) Ammonification
  • B) Nitrification
  • C) Denitrification