The question asks to identify what the letter 'A' represents in the acronym AIDS.
AIDS is a well-known medical acronym. To understand the meaning of 'A', let's look at the full term:
So, AIDS stands for Acquired Immunodeficiency Syndrome.
The key part of the question is the meaning of 'Acquired'. This word signifies that the condition is not passed down genetically from parents to children (inherited) or present from birth. Instead, it is something that a person contracts or develops after they are born.
In the context of AIDS, the 'Acquired' aspect highlights that the condition results from infection, specifically by the Human Immunodeficiency Virus (HIV), which is transmitted after birth through various means.
Key takeaways:
Therefore, AIDS is a syndrome of immune deficiency that is acquired during a person's life.
Vectors are:
‘Beri-Beri’ is caused by the deficiency of __________.
Match List-I with List-II and choose the correct answer using the codes given below :
| List-I (Crops) | List-II (Diseases) |
| A. Paddy | i. Wilt disease |
| B. Wheat | ii. Black Rust |
| C. Sugarcane | iii. Red Rot |
| D. Pigeon Pea | iv. Brown leaf spot |
______ of antibiotics may lead to nausea, stomach ache, dysentery, rash, white patches on the tongue etc.