When Chromosomes Fail to Separate at Either the First or Second

question 22

Multiple Choice

When chromosomes fail to separate at either the first or second meiotic division,this

• A)is known as crossing over.
• B)results in a sperm or egg cell with an abnormal number of chromosomes.
• C)is known as translocation.
• D)results in a failure to produce gametes.
• E)results in arrest during meiosis.

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Definitions:

Visceral Peritoneum

The layer of the peritoneum that covers the external surfaces of most abdominal organs, providing a protective coating.

Periodontal Ligament

Connective tissue that surrounds the tooth root and attaches it to its bony socket.

Pulp Cavity

The central part of a tooth containing nerves and blood vessels, vital for the tooth's nutrition and sensitivity.

Apical Foramen

Opening at the apex of the root of a tooth; gives passage to the nerve and blood vessels.