Communicable Diseases Explained
Communicable diseases are illnesses that can spread from one person or organism to another. This transmission can happen through various ways, such as direct contact, contaminated food or water, or airborne exposure.
Understanding Disease Terminology
The question asks for an alternative name for communicable diseases. Let's look at the options:
- Epidemics: An epidemic refers to a sudden increase in the occurrence of a particular disease in a specific community or region. While communicable diseases can cause epidemics, 'epidemic' describes the scale and spread pattern, not the nature of the disease itself.
- Transmissible: This term directly describes the ability of a disease to be passed from one individual to another. It aligns perfectly with the definition of communicable diseases.
- Rodent: Rodents can be vectors (carriers) for certain diseases (like plague or leptospirosis), but 'rodent' itself is not a synonym for communicable diseases. It refers to a type of animal.
- Contaminated: Contamination refers to the presence of a harmful substance or infectious agent on a surface, object, or person. While contamination is a way communicable diseases spread, 'contaminated' describes a state or method, not the disease category itself.
Why 'Transmissible' is the Correct Term
The core characteristic of a communicable disease is its ability to be transmitted. Therefore, 'transmissible' is a direct and accurate synonym. It emphasizes the key feature of these diseases – their capacity to spread between hosts.
Communicable diseases are fundamentally transmissible diseases.
Important Questions from Miscellaneous
A stone is thrown horizontally from the top of a 20 m high building with a speed of 12 m/s. It hits the ground at a distance R from the building. Taking g = 10 m/s2 and neglecting air resistance will give :
A mass is attached to a spring that hangs vertically. The extension produced in the spring is 6 cm on Earth. The acceleration due to gravity on the surface of the Moon is one-sixth of its value on the surface of the Earth. The extension of the spring on the Moon would be:
Directions: Each item in this section consists of a sentence with an underlined word followed by four words (a), (b), (c), and (d). Select the option that is opposite in meaning to the underlined word and mark your response in your Answer Sheet accordingly.
The deluge affected the population.The major source of vitamins and minerals for vegetarians is
Which of the following statements about the Deccan Riots Commission is/are correct?
1. The Commission did not hold enquiries in the districts which were not affected.
2. The Commission did record the statements of ryots, sahukars and eye-witnesses.
Select the correct answer using the code given below:
