Biology Practice Question and Answer

Q:

The secretion of bile juice is from

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  • 1
    stomach
    Correct
    Wrong
  • 2
    pancreatic
    Correct
    Wrong
  • 3
    salivary gland
    Correct
    Wrong
  • 4
    liver
    Correct
    Wrong
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Answer : 4. "liver "

Q:

Harm is caused by ultraviolet radiation coming from the Sun-

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  • 1
    Lung cancer
    Correct
    Wrong
  • 2
    Oral cancer
    Correct
    Wrong
  • 3
    Skin cancer
    Correct
    Wrong
  • 4
    liver cancer
    Correct
    Wrong
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Answer : 3. "Skin cancer"

Q:

Which of the following provides the highest energy? 

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  • 1
    Water
    Correct
    Wrong
  • 2
    Mineral salts
    Correct
    Wrong
  • 3
    Carbohydrate
    Correct
    Wrong
  • 4
    Vitamin
    Correct
    Wrong
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Answer : 3. "Carbohydrate "

Q:

The pH of human blood is

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  • 1
    7.5
    Correct
    Wrong
  • 2
    7.4
    Correct
    Wrong
  • 3
    8.1
    Correct
    Wrong
  • 4
    8.4
    Correct
    Wrong
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Answer : 2. "7.4"

Q:

A person with color blindness shows red color-

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  • 1
    Yellow
    Correct
    Wrong
  • 2
    Blue
    Correct
    Wrong
  • 3
    Purple
    Correct
    Wrong
  • 4
    Green
    Correct
    Wrong
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Answer : 4. "Green"

Q:

Inadequate supply of blood in the human body is called-

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  • 1
    Anemia
    Correct
    Wrong
  • 2
    Hypermia
    Correct
    Wrong
  • 3
    Hemostasis
    Correct
    Wrong
  • 4
    Hemorrhage
    Correct
    Wrong
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Answer : 1. "Anemia"

Q:

If the radius of a person's blood vessels decreases, what will be the effect on his blood pressure?

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  • 1
    increase
    Correct
    Wrong
  • 2
    decrease
    Correct
    Wrong
  • 3
    remain unchanged
    Correct
    Wrong
  • 4
    None of these
    Correct
    Wrong
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Answer : 1. "increase"

Q:

Which of the following is not a simple permanent tissue?

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  • 1
    Collenchyma
    Correct
    Wrong
  • 2
    Xylem
    Correct
    Wrong
  • 3
    Cambium
    Correct
    Wrong
  • 4
    Top meristem
    Correct
    Wrong
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Answer : 2. "Xylem"

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