NAME: ________________________
← Microbiology Mid Term 2 Test
5 Written Questions
5 Matching Questions
- yeast morphology
- head of cestode
- zoophilic
- asexual spores
- superoxide dismustase
- a residing on skin of domestic animals
- b round/oval shape
asexual budding
some species capable of forming psuedohyphae (buds of yeast remain attached in a chain) - c superoxide radicals--> hydrogen peroxide and oxygen
- d scolex
contains hooks and suckers - e from mitotic division
5 Multiple Choice Questions
- malaria
toxoplasmosis - caused by cryptosporidium
intestinal/luminal
apicomplexia
contact w contaminated animal feces
healthy: self limiting enterits
immunocompromised: fatal watery diarrhea - uterus is sterile until just prior to birth
- headaches, joint pain, malaise and enlarged lymph nodes
next stage: insomnia, irratiability, personality changes, decreasing mental acuity and CNS fx
final stages: convulsions and sleep like coma - lowest temp at which growth occurs
5 True/False Questions
-
encystment → tapeworms
ribbon like segmented worms
primarily intestinal parasites
-absorb nutrients straight through cuticle
-no digestive system -
sexual spores → 2 parental nuclei fuse and meiosis occurs
allows for genetic diversity -
most bacteria of alimentary canal → missing catalase and/or SOD, never use O2 w/ETC, in in O@ environments- toxic
-
opportunistic pathogens → capable of causing disease
-
echinococcosis → dog tapeworm
Regenerate Test