Biology Questions Practice Question and Answer

Q:

___________ is responsible for blood clotting.

1506 0

  • 1
    Erythrocytes
    Correct
    Wrong
  • 2
    Platelets
    Correct
    Wrong
  • 3
    Lymphocytes
    Correct
    Wrong
  • 4
    None of the above
    Correct
    Wrong
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Answer : 2. "Platelets"

Q:

Which of the following pair of diseases is caused by virus?

1505 0

  • 1
    Rabies, Mumps
    Correct
    Wrong
  • 2
    AIDS, Syphilis
    Correct
    Wrong
  • 3
    Typhoid, Tetanus
    Correct
    Wrong
  • 4
    Cholera, Tuberculosis
    Correct
    Wrong
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Answer : 1. "Rabies, Mumps"

Q:

What is the originator of the law of heredity?

1498 0

  • 1
    Darwin
    Correct
    Wrong
  • 2
    Welles
    Correct
    Wrong
  • 3
    Mendel
    Correct
    Wrong
  • 4
    Lamarck
    Correct
    Wrong
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Answer : 3. "Mendel"

Q:

Hormones are different from Vickers because?

1496 0

  • 1
    Hormones are found only in animals
    Correct
    Wrong
  • 2
    Hormones are found only in plants
    Correct
    Wrong
  • 3
    Hormones are not used in metabolic activities
    Correct
    Wrong
  • 4
    Hormones are fully used in metabolic activities
    Correct
    Wrong
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Answer : 4. "Hormones are fully used in metabolic activities"

Q:

Name the disease of plant in which leaves, branches, fruits all are affected? 

1496 0

  • 1
    Aphids
    Correct
    Wrong
  • 2
    Citrus Canker
    Correct
    Wrong
  • 3
    Spider Mites
    Correct
    Wrong
  • 4
    Mealybugs
    Correct
    Wrong
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Answer : 2. "Citrus Canker "

Q:

What plant breeders should they do to produce an immunogenic species?

1492 0

  • 1
    Selection
    Correct
    Wrong
  • 2
    Mutation
    Correct
    Wrong
  • 3
    Crop production
    Correct
    Wrong
  • 4
    Hybridization
    Correct
    Wrong
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Answer : 1. "Selection"

Q:

What is the health program launched by the government to protect against infectious diseases?

1487 2

  • 1
    Health facilities
    Correct
    Wrong
  • 2
    Examination of patients
    Correct
    Wrong
  • 3
    Vaccination
    Correct
    Wrong
  • 4
    All of these
    Correct
    Wrong
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Answer : 3. "Vaccination"

Q:

Which of the following diseases spreads through respiratory route?

1486 0

  • 1
    Influeza
    Correct
    Wrong
  • 2
    Mumps
    Correct
    Wrong
  • 3
    Measles
    Correct
    Wrong
  • 4
    All of the above
    Correct
    Wrong
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Answer : 4. "All of the above"

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