Genetics & Immunology
Exam #1 2026 | Study
Guide, Notes & Practice
Questions |Graded A+ |
Guaranteed success|
Updated 2026 Questions and Answers
100% Verified Exam Prep and Comprehensive
Rationales
Included
, PAMPs Pathogen Associated Molecular Patterns (innate immunity, repetitive structures)
PRRs Pattern Recognition Receptors which recognize PAMPs (innate immunity)
DAMPs Danger Associated Molecular Patterns
Toll-Like Receptors (TLRs) A family of PRRs expressed on cellular membranes and membranes of
intracellular endosomes, results in production of IL-1
Innate immune system characteristics (3) 1. Physical barriers, phagocytes, PRRs
2. Same response each time (no memory)
3. Limited
Adaptive immune system characteristics 1. T and B lymphocytes, antibodies
2. Develops memory, more rapid and effective with each exposure
3. Highly diverse
All red and white blood cells develop from __________ multipotent hematopoietic
__________ stem cells
Multipotent hematopoietic stem cells can differentiate 1. Myeloid progenitor cells
into either... (2) 2. Lymphoid progenitor cells
Lymphoid progenitor cells include (4) 1. B cells
2. Cytotoxic T cells (CD8+)
3. Helper T cells (CD4+)
4. Natural Killer cells (innate)
Myeloid progenitor cells include (4) 1. Erythrocytes (RBCs)
2. Megakaryoctes
3. Granulocytes
4. Agranular myeloid cells
Exam #1 2026 | Study
Guide, Notes & Practice
Questions |Graded A+ |
Guaranteed success|
Updated 2026 Questions and Answers
100% Verified Exam Prep and Comprehensive
Rationales
Included
, PAMPs Pathogen Associated Molecular Patterns (innate immunity, repetitive structures)
PRRs Pattern Recognition Receptors which recognize PAMPs (innate immunity)
DAMPs Danger Associated Molecular Patterns
Toll-Like Receptors (TLRs) A family of PRRs expressed on cellular membranes and membranes of
intracellular endosomes, results in production of IL-1
Innate immune system characteristics (3) 1. Physical barriers, phagocytes, PRRs
2. Same response each time (no memory)
3. Limited
Adaptive immune system characteristics 1. T and B lymphocytes, antibodies
2. Develops memory, more rapid and effective with each exposure
3. Highly diverse
All red and white blood cells develop from __________ multipotent hematopoietic
__________ stem cells
Multipotent hematopoietic stem cells can differentiate 1. Myeloid progenitor cells
into either... (2) 2. Lymphoid progenitor cells
Lymphoid progenitor cells include (4) 1. B cells
2. Cytotoxic T cells (CD8+)
3. Helper T cells (CD4+)
4. Natural Killer cells (innate)
Myeloid progenitor cells include (4) 1. Erythrocytes (RBCs)
2. Megakaryoctes
3. Granulocytes
4. Agranular myeloid cells
