Chromosomal Theory of Inheritance YouTube Lecture Handout

Dr. Manishika Jain- Join online Paper 1 intensive course. Includes tests and expected questions.

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Chromosomal Theory of Inheritance YouTube Lecture Handout

Chromosomal Theory of Inheritance

Walter Sutton and Theodor Boveri

Transmission of chromosome closely parallels Mendelian pattern

Salient Features of Chromosomal Theory of Inheritance

Hereditary characters carried from generation to the other in the nucleus.

Two alleles of a gene pair are located on homologous sites

Sperm and egg have haploid sets of chromosomes

Genes are carried on the chromosomes.

Homologous chromosomes synapse during meiosis and get separated to pass into different cells

Chromosomal Theory of Inheritance Image-1

Chromosomal Theory of Inheritance Image-1

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Chromosomal Theory of Inheritance Image-2

Chromosomal Theory of Inheritance Image-2

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All Back Cross are Test Cross?

Or

All Test cross are back cross?

Experimental Genetics

Thomas Morgan

Experimental Genetics Image-1

Experimental Genetics Image-1

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Drosophila melanogaster-

Why Morgan Choose Fruit Fly

Experimental Genetics Image-2

Experimental Genetics Image-2

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Contribution of Morgan in Genetics