neet biology mcq

MOLECULAR ORGANISATION OF CENTROMERE AND TELOMERE

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MOLECULAR ORGANISATION OF CENTROMERE AND TELOMERE Centromere (i) Conserved element I (CDE I): (ii) Conserved element II (CDE II): (iii) Conserved element III (CDE III): Telomere 🔹 PART A: CENTROMERE STRUCTURE & FUNCTION Q1. What is the primary function of the centromere in a chromosome?A. RNA synthesisB. DNA replication✅ C. Attachment site for spindle fibersD. … Read more

Nucleosome

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Nucleosome Chromatin    → Nucleosomal monomers Containing the spacer DNA (160 base pairs)    →    Core nucleosomes (140 base pairs) →     Subnucleosomal particles 🔹 PART A: Basic Concept of Nucleosome Q1. The term “nucleosome” was first coined by:A. Olius and Woodcock✅ B. Oudet et al.C. Watson and CrickD. Hershey and Chase Q2. … Read more

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