Biology Practice Question and Answer

Q:

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

483 0

  • 1
    Vitamin A
    Correct
    Wrong
  • 2
    Vitamin B12
    Correct
    Wrong
  • 3
    Vitamin K
    Correct
    Wrong
  • 4
    Vitamin D
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "Vitamin K"

Q:

Which of the following diseases is caused by fungus?

482 0

  • 1
    Ringworm
    Correct
    Wrong
  • 2
    Diarrhoea
    Correct
    Wrong
  • 3
    Small pox
    Correct
    Wrong
  • 4
    Polio
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "Ringworm"

Q:

Pregnant women usually become deficient in

480 0

  • 1
    Sodium and Calcium
    Correct
    Wrong
  • 2
    Iron and Sodium
    Correct
    Wrong
  • 3
    Calcium and Iron
    Correct
    Wrong
  • 4
    Magnesium and Iron
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "Calcium and Iron "

Q:

The phrase ‘Survival of the fittest’ as a way of describing the mechanism of natural selection was coined by __________.

480 0

  • 1
    Louis Pasteur
    Correct
    Wrong
  • 2
    Charles Babbage
    Correct
    Wrong
  • 3
    Herbert Spencer
    Correct
    Wrong
  • 4
    Marie Curie
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "Herbert Spencer"

Q:

What is the full form of OCD?

474 0

  • 1
    Obesity-Compulsive Disorder
    Correct
    Wrong
  • 2
    Obsession-Controlling Device
    Correct
    Wrong
  • 3
    Obesity-Controlling Device
    Correct
    Wrong
  • 4
    Obsessive-Compulsive Disorder
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 4. "Obsessive-Compulsive Disorder"

Q:

Which of the following statements about bryophytes is not true? 

473 0

  • 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
  • Show AnswerHide Answer
  • Workspace

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:

Memory loss would most likely be due to a malfunction of which part of the brain?

472 0

  • 1
    Medulla
    Correct
    Wrong
  • 2
    Cerebellum
    Correct
    Wrong
  • 3
    Cerebrum
    Correct
    Wrong
  • 4
    Pons
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "Cerebrum"

Q:

Night blindness is caused by the deficiency of vitamin _____.

472 0

  • 1
    K
    Correct
    Wrong
  • 2
    A
    Correct
    Wrong
  • 3
    C
    Correct
    Wrong
  • 4
    B12
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "A"

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully