Following Chromosome Duplication, the 2 Chromatids Are Held Together at the

question 39

Multiple Choice

Following chromosome duplication, the 2 chromatids are held together at the

• A) centrosome.
• B) centromere.
• C) telomere.
• D) kinetochore.
• E) centriole.

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Definitions:

Monohybrid Cross

A genetic cross between parents that differ in one characteristic, looking at the inheritance of a single trait.

Punnett Square

Visual representation developed by Reginald Punnett that is used to calculate the expected results of simple genetic crosses.

Phenotypic Ratio

The proportion of different phenotypes observed among offspring in genetic crosses, reflecting genetic variation.

Homozygous

Possessing two identical alleles for a particular trait.