Summary Biology 181 Final Exam Questions and Verified Answers, 100- Score Guarantee Pass (Latest 2025/2026)

Biology 181 Final Exam Questions and
Verified Answers, 100- Score Guarantee Pass
(Latest 2025/2026)
A Theory - CORRECT ANSWERS an explanation for a very general class of phenomena or
observations that are supported by a wide body of evidence.



Cell Theory - CORRECT ANSWERS all organisms are made of cells, and all cells come from
existing cells.



Natural Selection - CORRECT ANSWERS heritable traits passed onto offspring, population is a
group of the same individuals living in the same area at the same time.



A Hypothesis - CORRECT ANSWERS an idea or theory that is not proven but that leads to further
study or discussion



3 Domains - CORRECT ANSWERS Prokaryotic Cells:

Bacteria

Archaea

Eukarya--Eukaryotic, Animals, Plants, Fungi



What do cells have in common? - CORRECT ANSWERS All cells have

Nucleotides,

Proteins,

Carbohydrates,

Plasma Membrane

, Main Differences B/W Prokaryotic Cells and Eukaryotic Cells - CORRECT ANSWERS Pro- No
Nucleus

Euk- Has a Nucleus



Ribosomes - CORRECT ANSWERS What: Large/Small subunits

Where: Cytoplasm

Function: Protein synthesis



Mitochondria - CORRECT ANSWERS What:Outer defines surface, Inner connected to cristae

Where:Cytoplasm

Function: ATP Synthesis



Chloroplasts - CORRECT ANSWERS What: In algae and plants, double membrane

Where:

Function: Photosynthesis



Nuclei - CORRECT ANSWERS What:

Where:

Function:



Inside the Nucleus - CORRECT ANSWERS DNA



How do large molecules get into the nucleus? - CORRECT ANSWERS ...



Difference B/W Cytosol and Cytoplasm - CORRECT ANSWERS ...