A) Non-coding regulatory RNA B) Promoter and Enhancer regions C) Exons D) Centromere. Answer: C 2. True statement about histone organization are all except? A) Histone subunits are negatively charged B) Nucleosomes are comprised of octamers of histone proteins encircled by 1.8 147 bp DNA loops C)  Euchromatin is transcriptionally active D) Histone acetylation opens … Continue reading MCQ’S GENERAL PATHOLOGY-GENOME (26/03/2021)