Dna is a type of that contains the genetic instructions of an organism's development and functioning.
a.
lipid
b.
nucleic acid
c.
carbohydrate
d.
protein

The correct answer is B. nucleic acid

Explanation:

DNA (deoxyribonucleic acid) is a biomolecule which belongs to the chemical groups of nucleic acids. Nucleic acids include DNA and RNA (ribonucleic acid) and they were called in this way because they were discovered initially within the nucleus of the cells. They are polymers- composed by nucleotids bonded in definited sequences- and they are in charge of the genetic information transference in living organisms.

the sun's light combined with the visible wavelenghts form what is called ultraviolet radiation, which are the long waves at the end of a visible light sprectrum.

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