The Centromere Is a Region in Which

question 27

Multiple Choice

The centromere is a region in which

• A) chromatids remain attached to one another until anaphase.
• B) metaphase chromosomes become aligned at the metaphase plate.
• C) chromosomes are grouped during telophase.
• D) the nucleus is located prior to mitosis.
• E) new spindle microtubules form at either end.

---

Definitions:

Hybridization

A concept in chemistry where atomic orbitals mix to form new hybrid orbitals, which can explain molecular geometry and bonding properties.

Oxygen

A chemical element with symbol O, essential for respiration in many organisms and known for its high electronegativity and ability to form oxides.

Bond Angle

The angle formed between two bonds that originate from the same atom, crucial for determining the shape and geometry of molecules.

Three-Dimensional Model

A representation of an object or system in three dimensions, providing a realistic view of its structure and arrangement.