Biology
Correct the following statements by changing the first/last word only.
(a) Sporadic diseases are widely distributed worldwide.
(b) Yellow fever is an epidemic disease.
(c) Chicken pox is caused by a bacterium.
(d) Haemophilia is a kind of an allergy.
(e) Ascariasis is caused by a tapeworm.
Diseases
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Answer
(a) Pandemic diseases are widely distributed worldwide.
(b) Yellow fever is an endemic disease.
(c) Chicken pox is caused by a virus.
(d) Haemophilia is a kind of genetic disease.
(e) Ascariasis is caused by a roundworm.
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Related Questions
Assertion (A): Taeniasis is the disease caused by tapeworms. It spreads by eating infected pork or beef.
Reason (R): Pigs or cows accidentally ingest the eggs of tapeworm which later on form larval stages. These larvae settle in the muscles of pigs or cows.
- A is True and R is False.
- A is False and R is True.
- Both A and R are True.
- Both A and R are False.
Assertion (A): The viruses are extremely small substances made of nucleic acids (DNA) and histones.
Reason (R): Viruses are considered as a connecting link between the living and non-living beings as they can multiply and be crystallized and stored for years.
- A is True and R is False.
- A is False and R is True.
- Both A and R are True.
- Both A and R are False.
Write the full forms of the following abbreviations:
(a) HIV
(b) AIDS
(c) BCG
(d) COVID-19
(e) RNA
Mention whether the following statements are true (T) or false (F).
(a) Filariasis is transmitted by the housefly.
(b) Malaria is caused by a protozoan.
(c) BCG vaccine is used for chicken pox.
(d) Louis Pasteur discovered a cure for malaria.
(e) AIDS is caused by a bacterium.
(f) HIV is a serious disease, usually fatal.
(g) AIDS is not transmitted by contact with a patient's clothes.
(h) Chicken pox and hepatitis are bacterial diseases.
(i) Goitre is endemic in sub-Himalayan regions of India.
(j) AIDS is caused by a fungus.
(k) Hay fever and asthma are allergies.
(l) Smallpox still occurs in India.
(m) The disease filariasis is caused by the bite of female anopheles mosquito.