“Indra-Navy 18” is a naval exercise between India and?
Explanation: Indra-Navy is a naval exercise between India and Russia which is being held at Vizag. The primary aim of the exercise is to increase interoperability amongst the two navies, develop common understanding and procedures for maritime security operations. Source: TH
Consider the following statements about “Virus” ?
1. Virus can naturally reproduce outside a host cell.
2. Virus is a living organism.
3. A single Virus contains both RNA and DNA.
4. Microcephaly is caused by Zika Virus.
Choose the correct answer from the code given below:
A. 1, 3, 4 only B. 2 and 3 only C. 1, 2, 3 and 4 D. 4 only
Explanation: • A virus is a biological agent that reproduces only inside the cells of living hosts. When infected by a virus, a host cell is forced to produce thousands of identical copies of the original virus at an extraordinary rate. • Viruses are not living organisms and their genes have either RNA or DNA. So, statements 2 and 3 are incorrect. • Microcephaly in children is caused because of Zika Virus. Hence, statement 3 is correct. Source: Improvisation of Articles from IE