Self Studies

Micro-organisms...

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  • Question 1
    1 / -0

    Among the given options, identify the type of organisms that are acellular and possess nuclear material coated with proteins.

  • Question 2
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    Which of the following diseases is a symbol of success of vaccination drive as it is eradicated from most parts of the world?

  • Question 3
    1 / -0

    Which of the following is not a communicable disease?

  • Question 4
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    Which of the following fungi is widely used in the field of medicine?

  • Question 5
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    Match the following:

    A B
    (i) Protozoans (a) Cause athlete's foot
    (ii) Viruses (b) Cause hepatitis A
    (iii) Yeast (c) Cause malaria
    (iv) Rhizobium (d) Nitrogen fixation
    (e) Fermentation

  • Question 6
    1 / -0

    Ria is suffering from a disease caused by a virus. She is kept in complete isolation so that others do not get infected. Her personal belongings are kept away from those of the others. The doctor says everyone should get vaccinated for preventing this disease during childhood. Which disease is Ria suffering from?

  • Question 7
    1 / -0

    Which of the following diseases spreads through water?

  • Question 8
    1 / -0

    Which of the following treatments prevents the spoilage of milk?

  • Question 9
    1 / -0

    Which of the following causes rust disease in wheat?

  • Question 10
    1 / -0

    In which industry is yeast grown on natural sugars present in grains like barley, wheat and rice, and crushed fruit juice?

  • Question 11
    1 / -0

    A microorganism has an irregular and constantly changing shape and it is found in stagnant water. Its infection in humans can affect liver and causes dysentery. Identify this microorganism.

  • Question 12
    1 / -0

    Meat and fish are covered with dry salt to

  • Question 13
    1 / -0

    Which of the following is not a microorganism?

  • Question 14
    1 / -0

    Which of the following is made from modified viruses or bacteria and is used to induce immunity in a human body?

  • Question 15
    1 / -0

    Who discovered the process of fermentation?

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