The Beginning of Anaphase Is Indicated by Which of the Following

question 30

Multiple Choice

The beginning of anaphase is indicated by which of the following?

• A) loss of kinetochores from sister chromatids
• B) enzymatic cleavage of cohesin
• C) joining of the sister chromatids to each other by cohesin
• D) polymerization of spindle microtubules

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Definitions:

Anal Canal

The terminal part of the large intestine through which feces are expelled from the body.

Gastrointestinal Tract

The continuous passage starting from the mouth to the anus, including the stomach and intestines, through which food is digested and nutrients are absorbed.

Sacrum

A large, triangular bone at the base of the spine, where it is inserted between the two hip bones.

Anorectal Junction

The area where the anal canal meets the rectum, important in the study of gastrointestinal function and disorders.