BIOLOGY 1002 EXAM 3 2026 FINAL REVIEW
SHEET TOPIC BREAKDOWN INSIGHTS
◉ Sponges.
Answer: Simplest animals; lack true tissues
◉ Tissue.
Answer: Group of similar cells working together
◉ Organ.
Answer: Group of tissues performing a function
◉ Organ system.
Answer: Group of organs working together
◉ Ectoderm.
Answer: Outer germ layer (skin, nervous system)
◉ Mesoderm.
Answer: Middle germ layer (muscles, organs)
,◉ Endoderm.
Answer: Inner germ layer (digestive system)
◉ Radial symmetry.
Answer: Body arranged around a central point
◉ Bilateral symmetry.
Answer: Left and right body sides
◉ Cephalization.
Answer: Development of a head and brain
◉ Coelom.
Answer: Body cavity containing organs
◉ Hydra.
Answer: Simple radial animal with one opening
◉ Earthworm.
Answer: Bilateral animal with organ systems
◉ Protist.
, Answer: Simple eukaryotic organism
◉ Protozoa.
Answer: Animal-like protists
◉ Algae.
Answer: Plant-like protists
◉ Pseudopodia.
Answer: Temporary extensions for movement
◉ Cilia.
Answer: Hair-like structures for movement
◉ Flagella.
Answer: Whip-like structures for movement
◉ Binary fission.
Answer: Asexual reproduction producing two identical cells
◉ Algal bloom.
Answer: Rapid algae growth in water
SHEET TOPIC BREAKDOWN INSIGHTS
◉ Sponges.
Answer: Simplest animals; lack true tissues
◉ Tissue.
Answer: Group of similar cells working together
◉ Organ.
Answer: Group of tissues performing a function
◉ Organ system.
Answer: Group of organs working together
◉ Ectoderm.
Answer: Outer germ layer (skin, nervous system)
◉ Mesoderm.
Answer: Middle germ layer (muscles, organs)
,◉ Endoderm.
Answer: Inner germ layer (digestive system)
◉ Radial symmetry.
Answer: Body arranged around a central point
◉ Bilateral symmetry.
Answer: Left and right body sides
◉ Cephalization.
Answer: Development of a head and brain
◉ Coelom.
Answer: Body cavity containing organs
◉ Hydra.
Answer: Simple radial animal with one opening
◉ Earthworm.
Answer: Bilateral animal with organ systems
◉ Protist.
, Answer: Simple eukaryotic organism
◉ Protozoa.
Answer: Animal-like protists
◉ Algae.
Answer: Plant-like protists
◉ Pseudopodia.
Answer: Temporary extensions for movement
◉ Cilia.
Answer: Hair-like structures for movement
◉ Flagella.
Answer: Whip-like structures for movement
◉ Binary fission.
Answer: Asexual reproduction producing two identical cells
◉ Algal bloom.
Answer: Rapid algae growth in water