Which of the Statements About Non-Disjunction Are True? Please Select

question 21

Multiple Choice

Which of the statements about non-disjunction are true? Please select all that apply.

• A) Non-disjunction at meiosis II has a more severe impact than at meiosis I
• B) Non-disjunction at meiosis II leads to two normal gametes and two abnormal gametes.
• C) Non-disjunction at meiosis II leads to three abnormal gametes and one normal gamete.
• D) Non-disjunction at meiosis I leads to four abnormal gametes.
• E) Non-disjunction at meiosis I leads to three normal gametes and one abnormal gamete.

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Definitions:

Atoms

The basic unit of a chemical element, consisting of a nucleus of protons and neutrons, with electrons orbiting around them.

Triple Bonds

Strong chemical bonds where three pairs of electrons are shared between two atoms, commonly seen in molecules like nitrogen gas (N₂).

Ionic Bond

A chemical bond formed between two ions with opposite charges through the electrostatic attraction between the ions, typically formed between a metal and a non-metal.

Covalent Bond

A chemical bond formed by the sharing of one or more pairs of electrons between atoms, contributing to the molecule's stability.