(a) Scientific name of the source organism of thermostable DNA polymerase used in PCR:
The thermostable DNA polymerase used in PCR is Taq polymerase, which is derived from the bacterium Thermus aquaticus.
Thermus aquaticus is a thermophilic bacterium that is typically found in hot springs. Its ability to withstand high temperatures makes it well-suited for the high-temperature conditions required during the PCR process.
It is in the news that all these pitiful kin
Are to be bought out and mercifully gathered in
To live in villages, next to the theatre and the store.
Where they won't have to think for themselves anymore,
While greedy good-doers, beneficent beasts of prey,
Swarm over their lives enforcing benefits
That are calculated to soothe them out of their wits,
And by teaching them how to sleep they sleep all day
Destroy their sleeping at night the ancient way. (A Roadside Stand)
Let \( \vec{p} \) and \( \vec{q} \) be two unit vectors and \( \alpha \) be the angle between them. Then \( (\vec{p} + \vec{q}) \) will be a unit vector for what value of \( \alpha \)?