Concordia University - Bio225 Midterm
#1 F23 Exam Q&A 100% Guaranteed
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Ectoderm - ✔✔germ layer covering an embryo's surface (skin, etc.)
Endoderm - ✔✔the innermost germ layer and lines the developing digestive
tube, respiratory tract, etc.
Ecdysozoans - ✔✔invertebrates that shed their exoskeleton through a process
called ecdysis
Conformer - ✔✔conforms with the environment around them, adapts behavior
based on
Regulator - ✔✔use internal mechanisms to moderate internal environment in
face of external change
Innate immunity - ✔✔a defense activated immediately upon infection
Adaptive immunity - ✔✔specific recognition of pathogens, develops after
exposure to agents
Phagocytosis - ✔✔ingestion and digestion of foreign substances
Antigen - ✔✔substances that can elicit a response to T-cells and B-cells
Antigen receptors - ✔✔specific to each pathogen; where T-cells and B-cells bind
1|Page
©JOSHCLAY 2025/2026. YEAR PUBLISHED 2025.
#1 F23 Exam Q&A 100% Guaranteed
Pass
Ectoderm - ✔✔germ layer covering an embryo's surface (skin, etc.)
Endoderm - ✔✔the innermost germ layer and lines the developing digestive
tube, respiratory tract, etc.
Ecdysozoans - ✔✔invertebrates that shed their exoskeleton through a process
called ecdysis
Conformer - ✔✔conforms with the environment around them, adapts behavior
based on
Regulator - ✔✔use internal mechanisms to moderate internal environment in
face of external change
Innate immunity - ✔✔a defense activated immediately upon infection
Adaptive immunity - ✔✔specific recognition of pathogens, develops after
exposure to agents
Phagocytosis - ✔✔ingestion and digestion of foreign substances
Antigen - ✔✔substances that can elicit a response to T-cells and B-cells
Antigen receptors - ✔✔specific to each pathogen; where T-cells and B-cells bind
1|Page
©JOSHCLAY 2025/2026. YEAR PUBLISHED 2025.
