Biology Practice Question and Answer

Q:

Carrier of Dengue disease is

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  • 1
    Aedes mosquito
    Correct
    Wrong
  • 2
    Culex mosquito
    Correct
    Wrong
  • 3
    Housefly
    Correct
    Wrong
  • 4
    Anopheles mosquito
    Correct
    Wrong
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Answer : 1. "Aedes mosquito"

Q:

The terms gene and genetics were first used-

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  • 1
    Johnson
    Correct
    Wrong
  • 2
    Batson
    Correct
    Wrong
  • 3
    Batson and Johansson
    Correct
    Wrong
  • 4
    Johnson and batson
    Correct
    Wrong
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Answer : 4. "Johnson and batson"

Q:

The branch of animal science under which genetic traits and its inheritance are studied is called

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  • 1
    Ecology
    Correct
    Wrong
  • 2
    Cytology
    Correct
    Wrong
  • 3
    Geology
    Correct
    Wrong
  • 4
    Genetics
    Correct
    Wrong
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Answer : 4. "Genetics"

Q:

Heart is a muscle?

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  • 1
    unmarked and optional
    Correct
    Wrong
  • 2
    Lined and optional
    Correct
    Wrong
  • 3
    having fewer mitochondria
    Correct
    Wrong
  • 4
    stimulated or exacerbated and involuntary by a spontaneously produced stimulus
    Correct
    Wrong
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Answer : 4. "stimulated or exacerbated and involuntary by a spontaneously produced stimulus"

Q:

Which of the following is an air-borne disease?

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  • 1
    Typhoid
    Correct
    Wrong
  • 2
    Pink eye
    Correct
    Wrong
  • 3
    Measles
    Correct
    Wrong
  • 4
    None of the above
    Correct
    Wrong
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Answer : 3. "Measles"

Q:

Human hormone insulin is produced-

993 0

  • 1
    liver
    Correct
    Wrong
  • 2
    pancreatic
    Correct
    Wrong
  • 3
    kidney
    Correct
    Wrong
  • 4
    pituitary
    Correct
    Wrong
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Answer : 2. "pancreatic"

Q:

Which of the following are also called the amphibians of the plant kingdom? 

987 0

  • 1
    Pteridophytes
    Correct
    Wrong
  • 2
    Thallophytes
    Correct
    Wrong
  • 3
    Angiosperms
    Correct
    Wrong
  • 4
    Bryophytes
    Correct
    Wrong
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Answer : 4. "Bryophytes"

Q:

Infection of AIDS disease?

986 0

  • 1
    by air
    Correct
    Wrong
  • 2
    by animals
    Correct
    Wrong
  • 3
    By sexual organs
    Correct
    Wrong
  • 4
    by water
    Correct
    Wrong
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Answer : 3. "By sexual organs"

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