Column - I | Column- II | ||
---|---|---|---|
(a) | Gonorrhea | (i) | HIV |
(b) | Syphilis | (ii) | Neisseria |
(c) | Genital Warts | (iii) | Treponema |
(d) | AIDS | (iv) | Human Papilloma virus |
Match List I with List II:
Choose the correct answer from the options given below:
(a) Why do the symptoms of malaria not appear in a person immediately after being bitten by an infected female Anopheles? Give one reason. Explain when and how do the symptoms of the disease would appear.
A bob of heavy mass \(m\) is suspended by a light string of length \(l\). The bob is given a horizontal velocity \(v_0\) as shown in figure. If the string gets slack at some point P making an angle \( \theta \) from the horizontal, the ratio of the speed \(v\) of the bob at point P to its initial speed \(v_0\) is :