Biology Questions Practice Question and Answer

Q:

Which of the following statements about bryophytes is not true? 

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  • 1
    They are called amphibians of the plant kingdom.
    Correct
    Wrong
  • 2
    The presence of a special tissue is found in these for the flow of
    Correct
    Wrong
  • 3
    water and other substances from one part of the plant body to another. Their body is generally differentiated by taking the form of stem and leaf-like structures.
    Correct
    Wrong
  • 4
    Moss (Funaria) and Marchantia are examples of bryophytes.
    Correct
    Wrong
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Answer : 3. "water and other substances from one part of the plant body to another. Their body is generally differentiated by taking the form of stem and leaf-like structures. "
Explanation :

All the given statements about bryophytes are true.

1.  They are called amphibians of the plant kingdom.

2. The presence of a special tissue is found in these for the flow of

3. Moss (Funaria) and Marchantia are examples of bryophytes.

Q:

Which of the following is a root ? 

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  • 1
    Potato
    Correct
    Wrong
  • 2
    Onion
    Correct
    Wrong
  • 3
    Carrot
    Correct
    Wrong
  • 4
    ginger
    Correct
    Wrong
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Answer : 3. "Carrot "
Explanation :

Yams, beets, parsnips, turnips, rutabagas, carrots, yuca, kohlrabi, onions, garlic, celery root (or celeriac), horseradish, daikon, turmeric, jicama, Jerusalem artichokes, radishes, and ginger are all considered roots. Because root vegetables grow underground, they absorb a great amount of nutrients from the soil.

Q:

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

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  • 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:

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:

The cause of Minamata disease is-

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    Mercury
    Correct
    Wrong
  • 2
    Cadmium
    Correct
    Wrong
  • 3
    Glass
    Correct
    Wrong
  • 4
    Zinc
    Correct
    Wrong
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Answer : 1. "Mercury"

Q:

Starch and sugar in our food are forms of _____.

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  • 1
    Proteins
    Correct
    Wrong
  • 2
    fats
    Correct
    Wrong
  • 3
    vitamins
    Correct
    Wrong
  • 4
    carbohydrates
    Correct
    Wrong
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Answer : 4. "carbohydrates"
Explanation :

1. Starch and sugar found in our food are forms of carbohydrates. Carbohydrates are an important part of our diet. They provide energy to the body and are essential for other body functions.

2. Starch is a complex carbohydrate found in plants. It is found in wheat, rice, potatoes, and other grains. Starch is used to thicken food, make sugar, and make other foods.

Q:

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

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    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"

Q:

Xerophthalmia is caused due to the deficiency of vitamin ________.

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

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