Biology Practice Question and Answer

Q:

A/an ______ is any substance that causes your immune system to produce antibodies against it.

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  • 1
    protein
    Correct
    Wrong
  • 2
    glucose
    Correct
    Wrong
  • 3
    platelet
    Correct
    Wrong
  • 4
    antigen
    Correct
    Wrong
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Answer : 4. "antigen"

Q:

The joint between vertebrae are formed:

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  • 1
    Fibrocartilage
    Correct
    Wrong
  • 2
    Hyaline cartilage
    Correct
    Wrong
  • 3
    Elastic cartilage
    Correct
    Wrong
  • 4
    All of these
    Correct
    Wrong
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Answer : 1. "Fibrocartilage"

Q:

Heart murmur indicates a

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  • 1
    defective valve
    Correct
    Wrong
  • 2
    poor oxygenation
    Correct
    Wrong
  • 3
    dislocation of the heart
    Correct
    Wrong
  • 4
    improper development of muscles
    Correct
    Wrong
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Answer : 1. "defective valve"

Q:

Deficiency of which vitamin results in inflammation of skin and eczema along with diarrhoea?

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  • 1
    Ascorbic acid
    Correct
    Wrong
  • 2
    Folic acid
    Correct
    Wrong
  • 3
    Nicotinic acid
    Correct
    Wrong
  • 4
    Pantothnic acid
    Correct
    Wrong
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Answer : 3. "Nicotinic acid"

Q:

Which of the following is essential to form haemoglobin in blood?

1036 0

  • 1
    Fats
    Correct
    Wrong
  • 2
    Iron
    Correct
    Wrong
  • 3
    Calcium
    Correct
    Wrong
  • 4
    Protein
    Correct
    Wrong
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Answer : 2. "Iron"
Explanation :

1. Iron is required for the formation of hemoglobin.

2. Hemoglobin is a part of red blood cells that carries oxygen and removes carbon dioxide (a waste product) from the body.

3. Iron is stored in the body mainly in hemoglobin.

Q:

Necessary for personal health?

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  • 1
    Balanced diet
    Correct
    Wrong
  • 2
    Clean water
    Correct
    Wrong
  • 3
    Unprocessed environment
    Correct
    Wrong
  • 4
    None of these
    Correct
    Wrong
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Answer : 4. "None of these"

Q:

The normal temperature of the human body is: 

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  • 1
    300 K
    Correct
    Wrong
  • 2
    310 K
    Correct
    Wrong
  • 3
    280 K
    Correct
    Wrong
  • 4
    290 K
    Correct
    Wrong
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Answer : 2. "310 K "

Q:

Which one of the following vitamins is essential for coagulation of blood?

1026 0

  • 1
    Vitamin A
    Correct
    Wrong
  • 2
    Vitamin B12
    Correct
    Wrong
  • 3
    Vitamin K
    Correct
    Wrong
  • 4
    Vitamin D
    Correct
    Wrong
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Answer : 3. "Vitamin K"

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