Question

what is uncoiled, string dna called?
a. chromatin
b. chromosomes
c. chlorophyll
d. sister chromatids

Explanation:

Chromatin is the uncoiled form of DNA. Chromosomes are the condensed form of chromatin. Chlorophyll is related to photosynthesis in plants. Sister chromatids are identical copies of a chromosome connected by a centromere.

Answer:

A. chromatin