Answer:
DNA:
Dexoyribonucleic acid is the genetic material of almost all the organisms except some virus. DNA contains deoxyribose sugar that lacks 2'OH group on second carbon. The nitrogenous base pair of DNA are adenine, guanine, thymine and cytosine. DNA cannot acts as an enzyme.
RNA:
Ribonucleic acid is present as genetic material in few viruses only. RNA contains oxyribose sugar that has 2'OH group at second position. The nitrogenous base pair of RNA are adenine, guanine, uracil and cytosine. RNA can acts as any enzyme in biological reactions.
Choice answer D because it is fully correct
<span>The central processing unit.
It has the acronym CPU. This is an electronic hardware inside a PC that completes the guidelines of a PC program by playing out the fundamental number juggling between 1 and 0 which only the computer understands, coherent, control and info/yield (I/O) operations determined by the directions as programmed for the computer to function. It is considered as the power house or the computer because all other parts get processed from here.</span>
