Most Important & Most Repeated MCQs

  • Dissolved Blood
  • Associated with WBCs
  • Associated with WBCs
  • None of these
  • d
  • Division or labour inside cell
  • Division of labour between cells
  • Incidental
  • None of these
  • a
  • Oxygen and Iron
  • Oxygen and Copper
  • Oxygen and Hydrogen
  • Oxygen and Sulpher
  • d
  • • Oxygen 65%
    • Carbon 18.5%
    • Hydrogen 10%
    • Nitrogen 3.2%
    • Calcium 1.5%
    • Phosphorus 1.0%
    • Potassium 0.4%
    • Sulphur 0.3%
    • Sodium 0.2%
    • Chlorine 0.2%
    • Magnesium 0.1%
    • All Others <0.1%

  • Enzymes
  • Bones
  • Bones
  • None of these
  • Keratin is a type of protien that is found in hair, skin and nails.

  • Toxins
  • Enzymes
  • Pigments
  • Co-Enzymes
  • b
  • Snake venom are complex mixture of enzymes, proteins, amines, lipids, nucleosides and carbohydrates.

  • 05-20 Million
  • 05-30 Million
  • 05-40 Million
  • 05-45 Million
  • b
  • According to Robert May, number of total estimated organisms species are about 7 Million.

  • Respiration
  • Digestion
  • Locomotion
  • None of these
  • a
  • Water Vascular system in echinoderms is also used for locomotion, food and waste transportation.

  • Synergid
  • Egg
  • Secondary Nucleus
  • None of these
  • b
  • Its also called Double Fertilization or Triple Fusion.