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MCQs

Total Questions : 90 | Page 6 of 9 pages
Question 51. Which of the following is not a character of protista?
  1.    Protista are prokaryotic
  2.    Body organization is cellular
  3.    Some protists have cell walls
  4.    Membrane bound organelles are present in cells
 Discuss Question
Answer: Option A. -> Protista are prokaryotic
Answer: (a).Protista are prokaryotic
Question 52. Red tide is caused by __________
  1.    Noctiluca
  2.    Gonyaulax
  3.    Gymnodinium
  4.    Noctiluca, Gonyaulax and Gymnodinium
 Discuss Question
Answer: Option D. -> Noctiluca, Gonyaulax and Gymnodinium
Answer: (d).Noctiluca, Gonyaulax and Gymnodinium
Question 53. In diatoms, auxospores help in __________
  1.    Metabolism
  2.    Spore formation
  3.    Reproduction
  4.    Growth
 Discuss Question
Answer: Option C. -> Reproduction
Answer: (c).Reproduction
Question 54. Kingdom protista includes __________
  1.    Life cycle showing sporic meiosis
  2.    Life cycle showing gametic meiosis
  3.    Life cycle showing zygotic meiosis
  4.    Life cycle showing zygotic meiosis and gametic meiosis
 Discuss Question
Answer: Option D. -> Life cycle showing zygotic meiosis and gametic meiosis
Answer: (d).Life cycle showing zygotic meiosis and gametic meiosis
Question 55. Which of the following combination of characters is true for slime moulds?
  1.    Parasitic, Plasmodium with true walls, spores dispersed by air currents
  2.    Saprophytic, Plasmodium without walls, spores dispersed by water
  3.    Parasitic, Plasmodium without walls, spores dispersed by water
  4.    Saprophytic, Plasmodium without walls, spores dispersed by air currents
 Discuss Question
Answer: Option D. -> Saprophytic, Plasmodium without walls, spores dispersed by air currents
Answer: (d).Saprophytic, Plasmodium without walls, spores dispersed by air currents
Question 56. The time required to reduce stress in the material by flow is called __________
  1.    Peak time
  2.    Relaxation time
  3.    Stress time
  4.    No time
 Discuss Question
Answer: Option B. -> Relaxation time
Answer: (b).Relaxation time
Question 57. Which fluids are having a constant viscosity dependent on temperature but independent of the applied shear rate?
  1.    Non-Newtonian
  2.    Newtonian
  3.    Dry
  4.    Wet
 Discuss Question
Answer: Option B. -> Newtonian
Answer: (b).Newtonian
Question 58. A Newtonian fluid is defined as the fluid which?
  1.    Obeys hook’s law
  2.    Is compressible
  3.    Obey Newton’s law of viscosity
  4.    Is incompressible
 Discuss Question
Answer: Option C. -> Obey Newton’s law of viscosity
Answer: (c).Obey Newton’s law of viscosity
Question 59. Milk is a ______ fluid.
  1.    Viscous
  2.    Elastic
  3.    Visco-elastic
  4.    Extraneous
 Discuss Question
Answer: Option A. -> Viscous
Answer: (a).Viscous
Question 60. Property of fluid that describes its internal resistance is known as __________
  1.    Viscosity
  2.    Friction
  3.    Resistance
  4.    Internal energy
 Discuss Question
Answer: Option A. -> Viscosity
Answer: (a).Viscosity

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