Biology Practice Question and Answer

Q:

Where does the mouth lead into the alimentary canal?

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  • 1
    Pharynx
    Correct
    Wrong
  • 2
    Larynx
    Correct
    Wrong
  • 3
    Oral cavity
    Correct
    Wrong
  • 4
    Tongue
    Correct
    Wrong
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Answer : 3. "Oral cavity"

Q:

Which one of the following is the process involved in photosynthesis? 

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  • 1
    Food is oxidized to release carbon dioxide and water
    Correct
    Wrong
  • 2
    Oxygen is taken, and carbon dioxide and water vapor are given out
    Correct
    Wrong
  • 3
    Potential energy is released to form free energy
    Correct
    Wrong
  • 4
    Free energy is converted into potential energy and stored
    Correct
    Wrong
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Answer : 4. "Free energy is converted into potential energy and stored "

Q:

Nails consist of modified ________ cells

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  • 1
    Epithelial
    Correct
    Wrong
  • 2
    Epidermal
    Correct
    Wrong
  • 3
    Hypodermal
    Correct
    Wrong
  • 4
    Dermal
    Correct
    Wrong
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Answer : 2. "Epidermal"

Q:

The term 'mitochondria' was coined by:

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  • 1
    Carl Benda
    Correct
    Wrong
  • 2
    J E Salk
    Correct
    Wrong
  • 3
    Antonie van Leeuwenhoek
    Correct
    Wrong
  • 4
    Charles Laveran
    Correct
    Wrong
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Answer : 1. "Carl Benda"

Q:

What is the loss of bone density and strength known as?

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  • 1
    Osteoporosis
    Correct
    Wrong
  • 2
    Acromegaly
    Correct
    Wrong
  • 3
    Fibrous dysplasia
    Correct
    Wrong
  • 4
    Fracture
    Correct
    Wrong
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Answer : 1. "Osteoporosis"
Explanation :

1. Decrease in bone density and strength is called osteoporosis.

2. Osteoporosis is a condition in which bones become weak and brittle.

3. Women suffer from osteoporosis more often than men.

Q:

Which part of the digestive system receives secretions from the liver and the pancreas?

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  • 1
    Large intestines
    Correct
    Wrong
  • 2
    Stomach
    Correct
    Wrong
  • 3
    Gall bladder
    Correct
    Wrong
  • 4
    Small intestines
    Correct
    Wrong
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Answer : 4. "Small intestines"
Explanation :

The small intestine is the part of the digestive system that receives secretions from the liver and pancreas.

Q:

The epithelial tissue covers:

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  • 1
    External surface of human body
    Correct
    Wrong
  • 2
    Internal surface of blood vessels
    Correct
    Wrong
  • 3
    Luminal surface of visceral organs
    Correct
    Wrong
  • 4
    All of these
    Correct
    Wrong
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Answer : 3. "Luminal surface of visceral organs"

Q:

The stomach is divided into how many major portions?

633 0

  • 1
    One
    Correct
    Wrong
  • 2
    Two
    Correct
    Wrong
  • 3
    Three
    Correct
    Wrong
  • 4
    Four
    Correct
    Wrong
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Answer : 4. "Four"

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