BIOLOGY 102 EXAM QUESTIONS AND
ANSWERS. VERIFIED 2025/2026.
Structure of life - ANS Ecosystem
Community
Population
Organism
Organ System
Organ
Tissues
Cells
Molecules
Atoms
Definition of Life - ANS *acquire and use materials and energy
*Actively maintain organized complexity
*Perceive and Respond to Stimuli
*Grow
*Reproduce
*Have the capacity to evolve
1 @COPYRIGHT 2025/2026 ALLRIGHTS RESERVED.
, Evolution is the outcome of what natural occurances - ANS 1) Differences in DNA among a
population
2) Inheritance of these differences by their offspring
3) natural selection
Eukaryotic Cells - ANS Have a "true" membrane enclosed nucleus
Prokaryotic Cells - ANS Lack a nucleus
Autotroph - ANS Anything thing that makes its own food
Heterotroph - ANS Rely on the bodies of other organisms for food
Six elements of the scientific method - ANS observation, question, hypothesis, prediction,
experiment, conclusion
Biology - ANS Study of living things
Polysaccharides - ANS long chains of sugars, a type called cellulose is a major component of
plant cell walls. Plant cells store sugars in the form of a polysaccharide called starch. (Animals
store a polysaccharide called glycogen.) They are polymers— long chains consisting of hundreds
to thousands of linked monosaccharides.
Three types of Polysaccharides - ANS Starch, Cellulose, Glycogen
Lipids - ANS A diverse family of molecules that includes fats, phospholipids, waxes, and
steroids such as cholesterol.
2 @COPYRIGHT 2025/2026 ALLRIGHTS RESERVED.
ANSWERS. VERIFIED 2025/2026.
Structure of life - ANS Ecosystem
Community
Population
Organism
Organ System
Organ
Tissues
Cells
Molecules
Atoms
Definition of Life - ANS *acquire and use materials and energy
*Actively maintain organized complexity
*Perceive and Respond to Stimuli
*Grow
*Reproduce
*Have the capacity to evolve
1 @COPYRIGHT 2025/2026 ALLRIGHTS RESERVED.
, Evolution is the outcome of what natural occurances - ANS 1) Differences in DNA among a
population
2) Inheritance of these differences by their offspring
3) natural selection
Eukaryotic Cells - ANS Have a "true" membrane enclosed nucleus
Prokaryotic Cells - ANS Lack a nucleus
Autotroph - ANS Anything thing that makes its own food
Heterotroph - ANS Rely on the bodies of other organisms for food
Six elements of the scientific method - ANS observation, question, hypothesis, prediction,
experiment, conclusion
Biology - ANS Study of living things
Polysaccharides - ANS long chains of sugars, a type called cellulose is a major component of
plant cell walls. Plant cells store sugars in the form of a polysaccharide called starch. (Animals
store a polysaccharide called glycogen.) They are polymers— long chains consisting of hundreds
to thousands of linked monosaccharides.
Three types of Polysaccharides - ANS Starch, Cellulose, Glycogen
Lipids - ANS A diverse family of molecules that includes fats, phospholipids, waxes, and
steroids such as cholesterol.
2 @COPYRIGHT 2025/2026 ALLRIGHTS RESERVED.
