_____________ increases in our blood if we eat iron rich food.
Which of following diseases spreads through contaminated food and water?
Which scientist got the Nobel Prize for his discovery about malaria?
In which year did Ronald Ross pass away?
He died, after a long illness, at the Ross Institute on 16 September 1932.
What should we spray if water has collected at some place?
In humans, the deficiency of which of the following vitamins shows the symptoms given below?
(i) The bones become
(ii) Soft and bent.
Jaggery, Amla and green leafy vegetables are rich in _____________.
Which of the following diseases are water-borne?
How do mosquitoes locate human beings to bite?
Initially, they're attracted by the carbon dioxide we exhale. Body heat is probably important too, but once the mosquito gets closer, she will respond to the smell of a potential blood source's skin.
How does vaccination help us?
Ramu was not keeping well and often suffering from fever. The doctor found that Ramu was not using iodised salt in his meal and the deficiency of iodine in his body led to the disease named
Which of the following is the best way to keep our surroundings clean?
Which of the following vitamins prevents bleeding gums or scurvy?
The information given below is tine of
(i) Prevents night blindness.
(ii) Helps to keep skin healthy.
(iii) Found plentiful in carrots.
Given below are the symptoms of a disease. Identify the disease.
(i) Fever and itchy rash.
(ii) Pimples, blisters and scabs.
(iii) Scabs drop after about two weeks.
Eating food exposed to flies spread
Arun has the following in his breakfast:
His breakfast does not constitute a balanced diet because it lacks:
Diseases caused by the lack of nutrients are
Which of the following are required in the diet of a person for avoiding rickets?
Which of these does our body need for its proper functioning?