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प्रश्न
Mention the contributions of Louis Pasteur
उत्तर
Louis Pasteur established that many diseases were caused by microbes and he demonstrated the principle of immunisation, vaccines and antibodies.
APPEARS IN
संबंधित प्रश्न
Find the odd one out:
Scurvy, rickets, haemophilia, pellagra, night blindness.
Fill in the blank in the following table:
| Vitamin | Name of the deficiency Diseases | Source of vitamin | Function of vitamin |
| Vitamin A | .............. | ............ | |
| ............ | Beri-beri | ........... | |
| Ascorble acid | Rickets (in childhood bones turn soft) | .......... | |
| ........... |
Name the following:
Two diseases each caused by bacteria, protozoa and virus.
Fill in the blanks:
Protruding belly is a symptom noticed in ......................
Find the odd one out, giving reasons:
Kwashiorkor, scurvy, beri-beri, night blindness.
Answer the following question:
Give the symptoms of kwashiorkor and marasmus.
Crossword Puzzle
DOWN
- A disease caused due to the bite of a mad dog. (6)
- Kwashiorkor and marasmus are caused due to the deficiency of this food component. (7)
- A disease causing bleeding gums. (6)
ACROSS - A disease due to deficiency of vitamin D. (7)
- Diabetes is caused due to deficiency of this hormone. (7)
- The deficiency of this mineral causes anaemia. (4)
Name the vitamin and mineral whose deficiency causes rickets.
What is conjunctivitis?
List 3 ways by which you should keep your environment clean
