1. It will boost IoT (Internet of Things) ecosystem.
2. 5G offers a speed of 10 gigabits per second (Gbps).
3. 5G uses larger frequencies.
4. 5G technology offers a high latency rate.

1. Interferons are naturally occurring proteins that are made and secreted only by white blood cells.
2. Interferons boost the immune system by directly killing viral or cancerous cells.
3. Human interferons  can be manufactured using recombinant DNA technology 

Which of the following is/ are correct?

1. Cas9 is an enzyme that acts as “molecular scissors” to cut DNA at a location specified by a guide RNA.
2. Cas9 gene editing of cells can be either ex vivo (outside the body) or in vivo (inside the body).

Which of the following statements are correct?

1. Most reef-building corals contain photosynthetic algae.
2. Coral reefs support more species per unit area than any other marine environment.