Diseases and Hy...

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Vitamin D works along with calcium to prevent the thinning of bones.

Vitamin D can be obtained from

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Goitre is a disease that leads to the swelling of glands in the neck.

Goitre occurs because of the deficiency of

Mineral salts are required by the body for

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Night blindness is a vitamin deficiency. It is related to the inability of individuals to see in dim light.

Night blindness is caused by the deficiency of

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Diseases that can spread from an infected person to a healthy person are known as communicable diseases.

Which of the following diseases is communicable?

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Consumption of dirty or polluted water may lead to water borne diseases. These diseases spread primarily through contaminated water.

Which of the following diseases is not caused by the consumption of polluted water?

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Diseases such as ____i_____, which carry on for a long period of time, are known as ____ii_____ diseases.

The information in which alternative completes the given statement?

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Diseases such as ____i___ and ____ii____ are infectious diseases

The information in which alternative completes the given statement?

Which of the following diseases spreads by water?

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Diseases are transmitted from infected  person to healthy person through various ways.  A particular disease is transmitted through direct contact, but cannot be transmitted by shaking hand or hugging.

Which of the following diseases best suits the given mode of transmission?