neet biology

Karyotype Analysis

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This is Two type (A) Symmetrical karyotype (B) Asymmetrical karyotyping –  The karyotype of the human female contains 23 pairs of homologous chromosomes: The karyotype of the human male contains: Process of Karyotyping Sterilization– Sampling and Culture– Cell Synchronization- Harvesting and Slide preparation– Observation in microscope – Photography- Karyotype Evolution 🔹 1. The karyotype is … Read more

NUCLEOLUS AND RIBOSOMAL RNA GENES

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Nucleolus Evolution Number and Structure Structure Morphologically nucleolus consists of three regions: Fibrillar regions:  Granular regions :  Protein region:  Chromatin part:   Perinucleolar Chromatin: Intranucleolar chromatin:  Functions: Chemical Composition of nucleolus: Function of Nucleolus: Ribosomal RNA Genes Fig  Biogenesis of ribosomes MCQ 🧪 PART A: Simple Conceptual MCQs (1–30) 1. Who discovered the nucleolus? A. Robert … Read more

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