It'd be the second answer, a virus, which attacks the white blood cells.
They all use the same set of nucleotides
Swelling around the neck due to deficiency in iodine
The leaves no longer have water, which means that there is little osmotic pressure which keeps it turgid.
Answer: The statement is false
Explanation:
Addition of concentrated sulfuric acid (H2SO4) to a beaker full of water (H2O) will release heat energy to the containing vessel due to the breakage of strong ionic bond present in the acid.
Thus, it is an evidence of a EXERGONIC REACTION (since energy is released spontaneously). So, the statement is false