BIO250L EXAMPREP BUNDLED EXAMS COMPLETE QUESTIONS WITH ACCURATE ANSWERS

BIO250L EXAMPREP BUNDLED EXAMS
COMPLETE QUESTIONS WITH ACCURATE
ANSWERS

●● Which first-line defense molecules produced by the immune system
kill pathogens, and pathogens rarely become resistant to them?


AMPs
tumor necrosis factors
holoenzymes
antibodies
Answer: AMPs


●● Which subcategory of first-line defenses does skin belong to?


chemical barriers
physical barriers
mechanical barriers
molecular barriers
Answer: physical barriers


●● Eosinophil

,Answer: B


●● Neutrophil
Answer: A


●● Dendritic Cell
Answer: F


●● Monocyte
Answer: E


●● Basophil
Answer: C


●● Mast Cell
Answer: D


●● Lymphocyte
Answer: G


●● Swollen ________ indicate that a foreign antigen is present, and
leukocytes are rapidly multiplying to mount an immune response.

,thymus tissue
spleen tissue
bone marrow
lymph nodes
Answer: lymph nodes


●● The thymus and bone marrow are considered _________ lymphoid
tissue.


GALT
primary
secondary
MALT
Answer: primary


●● The majority of secondary lymphoid tissue is called ________, and
includes Peyer's patches, tonsils, and the appendix.


the spleen
bone marrow
MALT
lymph nodes

, Answer: MALT


●● Which granulocyte when stained exhibits red-orange granules, is
moderately phagocytic, and attacks allergens and parasites?


mast cells
neutrophils
basophils
eosinophils
Answer: eosinophils


●● Which granulocyte contains granules packed with histamine, that
stain dark purple?


monocytes
neutrophils
basophils
eosinophils
Answer: basophils


●● Which agranulocyte has a large horseshoe-shaped nucleus, and
matures into either fixed or wandering macrophages?