In Paracentric inversion - a single crossover takes place in the inverted region an unusual structure results

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#Unit 8. Inheritance Biology

Chromosomes are classified into four basic

Metacentric chromosome

Submetacentric chromosome

Acrocentric chromosome

Telocentric chromosome

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#Unit 8. Inheritance Biology

Chromosome mutation - Difference from the wild type in the number or structure. 

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#Unit 8. Inheritance Biology

Chromosome Mutations

Chromosome rearrangements 

Aneuploidy

Polyploidy

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#Unit 8. Inheritance Biology

G bands- staining via Giemsa dye, distinguish areas of DNA that are rich in adenine-thymine (A–T) base pairs.

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R bands detects rich in cytosine–guanine base pairs.

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Q bands staining with quinacrine mustard and viewing the under ultraviolet light;  variation in the brightness of Q bands results from differences in the relative numbers of C-G and A-T base pairs.