Biology Practice Question and Answer

Q:

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

808 0

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

Q: What is the main component of bones and teeth? 15661 0

  • 1
    Calcium Phosphate
    Correct
    Wrong
  • 2
    Calcium Carbonate
    Correct
    Wrong
  • 3
    Calcium Nitrate
    Correct
    Wrong
  • 4
    Calcium Sulphate
    Correct
    Wrong
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Answer : 1. "Calcium Phosphate"
Explanation :

Answer: A) Calcium Phosphate Explanation: The main component of bones and teeth is Calcium Phosphate.

Q:

Which of the following diseases is usually spread with milk?

1035 0

  • 1
    Plague
    Correct
    Wrong
  • 2
    Polio
    Correct
    Wrong
  • 3
    Atanjwar
    Correct
    Wrong
  • 4
    Rohini
    Correct
    Wrong
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Answer : 3. "Atanjwar"

Q:

The image made by a plane mirror is always -

1130 0

  • 1
    Virtual and direct
    Correct
    Wrong
  • 2
    Virtual and transformed
    Correct
    Wrong
  • 3
    Real and changed
    Correct
    Wrong
  • 4
    Real and direct
    Correct
    Wrong
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Answer : 1. "Virtual and direct"

Q:

What type of diseases are typhoid and TB?

943 0

  • 1
    Viral
    Correct
    Wrong
  • 2
    bacterial
    Correct
    Wrong
  • 3
    Protajoa
    Correct
    Wrong
  • 4
    fungal
    Correct
    Wrong
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Answer : 2. "bacterial"

Q:

The total number of chromosomes in a human being is-

1129 0

  • 1
    46
    Correct
    Wrong
  • 2
    48
    Correct
    Wrong
  • 3
    52
    Correct
    Wrong
  • 4
    Indeterminate
    Correct
    Wrong
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Answer : 1. "46"

Q:

Which of the following is not a hormone?

1469 0

  • 1
    Insulin
    Correct
    Wrong
  • 2
    Adrenalin
    Correct
    Wrong
  • 3
    Hemoglobin
    Correct
    Wrong
  • 4
    Glucagon
    Correct
    Wrong
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Answer : 3. "Hemoglobin "

Q:

In which part of the body is the disorder related to diabetes?

1052 0

  • 1
    Kidney
    Correct
    Wrong
  • 2
    Pancreatic
    Correct
    Wrong
  • 3
    liver
    Correct
    Wrong
  • 4
    Spleen
    Correct
    Wrong
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Answer : 2. "Pancreatic "

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