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, Chapter 01: Cellular Biology
Huether & Mccance: Understanding Pathophysiology, 6th Edition
Multiple Choice
A Student Is Observing A Cell Under The Microscope. It Is Observed To Have
Supercoiled Dna With Histones. Which Of The Following Would Also Be
ObservedBy The Student?
A Single Circular
ChromosomeA Nucleus
Free-Floating Nuclear
MaterialNo Organelles
Ans: B
The Cell Described Is A Eukaryotic Cell, So It Has Histones And A Supercoiled
Dna Within Its Nucleus; Thus, The Nucleus Should Be Observed. A Single
Circular Chromosome Called A Prokaryote Contains Free-Floating Nuclear
Material But HasNo Organelles.
Ref: P. 2
,A Nurse Is Instructing The Staff About Cellular Functions. Which Cellular
Function IsThe Nurse Describing When An Isolated Cell Absorbs Oxygen And
Uses It To Transform Nutrients To Energy?
, Metabolic
Absorption
Communication
Secretion
Respiration
Ans: D
The Cell’s Ability To Absorb Oxygen Is Referred To As Respiration While Its
Communication Ability Involves Maintenance Of A Steady Dynamic State,
Metabolic Absorption Provides Nutrition, And Secretion Allows For The
Synthesizing Of New Substances.
Ref: P. 2