When an ethidium ion intercalates between two base pairs, it causes the DNA to unwind by 260, reducing the normal rotation per base pair from 360 to 100. In other words, ethidium decreases the twist of DNA.

TLS Online TPP Program

#Id: 2021

#Unit 8. Inheritance Biology

THE PUNNETT SQUARE METHOD

TLS Online TPP Program

#Id: 2022

#Unit 8. Inheritance Biology

Comparison of the principles of segregation and independent assortment

TLS Online TPP Program

#Id: 2041

#Unit 8. Inheritance Biology

Genetic mosaicism, condition in which regions of tissue within a single individual have different chromosome constitutions.

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#Id: 2042

#Unit 8. Inheritance Biology

Sex-influenced characteristic, inherited according to Mendel’s principles, but they are expressed differently in males and females. 

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#Id: 2043

#Unit 8. Inheritance Biology

Sex-limited characteristic, characteristic encoded by autosomal genes and expressed in only one sex.

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#Id: 2044

#Unit 8. Inheritance Biology

Genomic imprinting, differential expression of a gene that depends on the sex of the parent that transmitted the gene.