Explain the functions of the cell nucleus.
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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Explain the functions of the cell nucleus.
Expert Solution
Concept Introduction
Eukaryotes belong to the domain Eukaryota in the taxonomic classification. Eukaryotic organisms such as Protozoa, fungi, plants, and animals have eukaryotic cells that consist of a nucleus enclosed in the nuclear membrane.
The characteristic of eukaryotes includes the presence of cell wall, cell nuclei, mitochondria, cytoskeleton, appendages, etc. Components of the nucleus are the nuclear envelope with nuclear pores, nuclear lamina, nucleolus, chromosomes, and nucleoplasm. A eukaryotic cell divides by passing different phases of the cell cycle that has checkpoints.
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