Biology Questions Practice Question and Answer

Q:

The tissue in man where no cell division occur after birth is

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  • 1
    Skeletal
    Correct
    Wrong
  • 2
    Nerves
    Correct
    Wrong
  • 3
    Connective
    Correct
    Wrong
  • 4
    Germinal
    Correct
    Wrong
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Answer : 2. "Nerves "

Q:

Which group of animals are named because of their spiny skin and a peculiar water-driven tube system that they use for moving around?

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    Hemichordata 
    Correct
    Wrong
  • 2
    Aschelminthes 
    Correct
    Wrong
  • 3
    Echinodermata 
    Correct
    Wrong
  • 4
    Mollusca 
    Correct
    Wrong
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Answer : 3. "Echinodermata "
Explanation :

1. All the creatures of Echinodermata phylum are marine and have thorny bodies.

2. There is a mass flow system in their body.

3. A specific water-conveying canal system is found, which helps in their movement.

Q:

Which of the following is not a major component of the food?

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    Carbohydrates
    Correct
    Wrong
  • 2
    proteins
    Correct
    Wrong
  • 3
    Vitamins
    Correct
    Wrong
  • 4
    Fats
    Correct
    Wrong
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Answer : 3. "Vitamins"

Q:

Which of the following diseases is caused by insulin deficiency or insulin resistance? 

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  • 1
    Diabetes
    Correct
    Wrong
  • 2
    Flu
    Correct
    Wrong
  • 3
    Cough
    Correct
    Wrong
  • 4
    Beri Beri
    Correct
    Wrong
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Answer : 1. "Diabetes "

Q:

What are the mechanisms affecting in polio disease?

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  • 1
    circulatory system
    Correct
    Wrong
  • 2
    emission system
    Correct
    Wrong
  • 3
    nervous system
    Correct
    Wrong
  • 4
    Respiratory system
    Correct
    Wrong
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Answer : 3. "nervous system"

Q:

Which of the following is a correct match?

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  • 1
    Down's syndrome - 21st chromosome
    Correct
    Wrong
  • 2
    Sickle-cell anaemia - X-chromosome
    Correct
    Wrong
  • 3
    Haemophilia - Y- chromosome
    Correct
    Wrong
  • 4
    Parkinson's - X and Y-chromosome
    Correct
    Wrong
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Answer : 1. "Down's syndrome - 21st chromosome "

Q:

In human beings, the small intestine is coiled and is about ______ metres long. 

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  • 1
    1 to 1.5
    Correct
    Wrong
  • 2
    3 to 3.5
    Correct
    Wrong
  • 3
    2 to 2.5
    Correct
    Wrong
  • 4
    7 to 7.5
    Correct
    Wrong
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Answer : 4. "7 to 7.5"

Q:

Which is a specialised excretory cell found in Platyhelminthes that acts like a kidney, removing waste material through filtration?

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  • 1
    Fat cell
    Correct
    Wrong
  • 2
    Flame cell
    Correct
    Wrong
  • 3
    Stem cell
    Correct
    Wrong
  • 4
    Sponge cell
    Correct
    Wrong
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Answer : 2. "Flame cell"
Explanation :

1. Which is a special excretory cell found in Platyhelminthes which acts like a kidney, and the flame cell does the work of removing waste material through filtration?

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