1 – Chromosomes and DNA | Types of Chromosomes | Composition of Chromosomes
In this video lecture Chromosomes and DNA chapter has started. Different important terminologies pertaining to Chromosomes and DNA are elaborated in this video. Discovery of Chromosomes by Walther Fleming is explained. Diploid number of Chromosomes is explained. Parts of chromosomes like Two chromatids, centromere or primary constriction and secondary constriction are explained. Karyotypes is explained. Moreover four types of Chromosomes w.r.t position of centromere telocentric, acrocentric, submetacentric and metacentric are explained. Composition of chromosomes, nucleosomes, coiling and supercoiling are explained. Moreover Heterochromatin and Euchromatin are clarified.