BIOLOGY 181 FINAL EXAM QUESTIONS
AND DETAILED ANSWERS. EXPERT
VERIFIED FOR GUARANTEED PASS.
A Theory - ANS an explanation for a very general class of phenomena or observations that
are supported by a wide body of evidence.
Cell Theory - ANS all organisms are made of cells, and all cells come from existing cells.
Natural Selection - ANS heritable traits passed onto offspring, population is a group of the
same individuals living in the same area at the same time.
A Hypothesis - ANS an idea or theory that is not proven but that leads to further study or
discussion
3 Domains - ANS Prokaryotic Cells:
Bacteria
Archaea
Eukarya--Eukaryotic, Animals, Plants, Fungi
What do cells have in common? - ANS All cells have
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, Nucleotides,
Proteins,
Carbohydrates,
Plasma Membrane
Main Differences B/W Prokaryotic Cells and Eukaryotic Cells - ANS Pro- No Nucleus
Euk- Has a Nucleus
Ribosomes - ANS What: Large/Small subunits
Where: Cytoplasm
Function: Protein synthesis
Mitochondria - ANS What:Outer defines surface, Inner connected to cristae
Where:Cytoplasm
Function: ATP Synthesis
Chloroplasts - ANS What: In algae and plants, double membrane
Where:
Function: Photosynthesis
Nuclei - ANS What:
Where:
Function:
Inside the Nucleus - ANS DNA
How do large molecules get into the nucleus? - ANS ...
2 @COPYRIGHT 2025/2026 ALLRIGHTS RESERVED
AND DETAILED ANSWERS. EXPERT
VERIFIED FOR GUARANTEED PASS.
A Theory - ANS an explanation for a very general class of phenomena or observations that
are supported by a wide body of evidence.
Cell Theory - ANS all organisms are made of cells, and all cells come from existing cells.
Natural Selection - ANS heritable traits passed onto offspring, population is a group of the
same individuals living in the same area at the same time.
A Hypothesis - ANS an idea or theory that is not proven but that leads to further study or
discussion
3 Domains - ANS Prokaryotic Cells:
Bacteria
Archaea
Eukarya--Eukaryotic, Animals, Plants, Fungi
What do cells have in common? - ANS All cells have
1 @COPYRIGHT 2025/2026 ALLRIGHTS RESERVED
, Nucleotides,
Proteins,
Carbohydrates,
Plasma Membrane
Main Differences B/W Prokaryotic Cells and Eukaryotic Cells - ANS Pro- No Nucleus
Euk- Has a Nucleus
Ribosomes - ANS What: Large/Small subunits
Where: Cytoplasm
Function: Protein synthesis
Mitochondria - ANS What:Outer defines surface, Inner connected to cristae
Where:Cytoplasm
Function: ATP Synthesis
Chloroplasts - ANS What: In algae and plants, double membrane
Where:
Function: Photosynthesis
Nuclei - ANS What:
Where:
Function:
Inside the Nucleus - ANS DNA
How do large molecules get into the nucleus? - ANS ...
2 @COPYRIGHT 2025/2026 ALLRIGHTS RESERVED