Rb protein regulation by G1 CDKs in mammalian cells is analogous to Whi5 regulation by Cln3-CDK in yeast.

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#Section 2: General Biology

T1 and T2 Transitional B Cells

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#Section 3: Genetics, Cellular and Molecular Biology

Mitotic spindle attach to chromosomes via specialized protein structures known as kinetochores

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#Section 2: General Biology

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#Section 3: Genetics, Cellular and Molecular Biology

Negative assortative mating refers to a tendency for unlike individuals to mate. people engaged in negative assortative mating for height.

Increases the frequency of heterozygous genotypes (Aa).

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During S phase

DNA-bound G1 cohesins Convert into cohesive complexes by cohesin acetyl transferases (CoATs)

which acetylate Smc3 subunit & prevents unloading of cohesins by Pds5-Wapl, thereby stabilizing the cohesins on chromosomes.