ABBAS TEST BANK| UPDATED 2025 | COMPLETE
GUIDE A+|ALL CHAPTERS AVAILABLE|QUESTIONS
AND 100% CORRECT ANSWER KEY
,Chapter 1. The Cell As A Unit Of Health And Disease
1 The Nucleus , Which Is Essential For Function And
Survival Of The Cell.
A) Is The Site Of Protein Synthesis
B) Contains The Genetic Code
C) Transforms Cellular Energy
D) Initiates Aerobic Metabolism
2 Although En Er Gy Is Not Made In Mitochondria, They Are Known As
The Powe R Plants Of The Cell Because They:
A) Contain RNA For Protein Synthesis.
B) Utilize Glycolysis For Oxidative Energy.
C) Extract Energy From Organic Compounds.
D) Store Calcium Bonds For Muscle Contractions.
3 Although Th E Basic Structure Of The Cell Plasma Membrane Is Formed
By A Lipid Bilayer, Most Of The Specific Membrane Functions Ar E
Carried Out By:
A) Bound And Transmembrane Proteins.
B) Complex, Long Carbohydrate Chains.
C) Surface Antigens And Hormone Receptors.
D) A Gating System Of Selective Ion Channels.
4 To Effective Ly Relay Signals, Cell-To-Cell Communication Utilizes Che
Mical Messenger Systems That:
A) Displace Surface Receptor Proteins.
B) Accumulate Within Cell Gap Junctions.
C) Bind To Contractile Microfilaments.
,D) Release Secretions Into Extracellular Fluid.
5 Aerobic Metabolism, Also Known As Oxidative Metabolism, Provides
Energy By:
A) Removing The Phosphate Bonds From ATP.
B) Combining Hydrogen And Oxygen To Form Water.
C) Activating Pyruvate Stored In The Cytoplasm.
D) Breaking Down Glucose To Form Lactic Acid.
6 Exocytosis, The Reverse Of Endocytosis, Is Important In Int
O The Extracellular Fluid.
A) Engulfing And Ingesting Fluid And Proteins For
Transport
B) Killing, Degrading, And Dissolving Harmful
Microorganisms
C) Removing Cellular Debris And Releasing
Synthesized Substances
D) Destruction Of Particles By Lysosomal Enzymes For
Secretion
7 The Process Responsible For Generating And Conducting Membrane P
Otentials Is:
A) Diffusion Of Current-Carrying Ions.
B) Millivoltage Of Electrical Potential.
C) Polarization Of Charged Particles.
D) Ion Channel Neurotransmission.
, 8 Epithelial Ti Ssues Are Classified According To The Shape Of The Cells
And The N Umber Of Layers. Which Of The Following Is A Correctly
Ma Tc Hed Description And Type Of Epithelial Tissue?
A) Simple Epithelium: Cells In Contact With
Intercellular Matrix; Some Do Not Extend To
Surface