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Biol 207 Exam 3 Questions And Answers Latest Update
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Biol 207 Exam 3 Questions And Answers Latest Update
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2024/2025Biol 207: Exam 3 Questions And
Answers Latest Update
microbiome is the study of _______ genomes to identify _________ flora of an individual
a) human; bacterial
b) microbial; indigenous
c) bacterial; viral
d) fungal; bacterial ANS✔✔ answer b
which of the following body sites is generally not colonized by known normal biota?
a) skin and mucous membranes
b) external genitalia
c) gastrointestinal tract
d) kidneys and bladder
e) respiratory tract ANS✔✔ answer d
kidneys and bladder are anatomical sites thought to be sterile
a vaginally delivered baby is colonized with _____________ within 8-12 hours of delivery
a) streptococci
b) staphylococci
c) lactobacilli
d) all
e) none ANS✔✔ answer c
,2024/2025
dysbiosis refers to a
a) condition of diarrhea
b) balanced microbiota and health
c) prenatal imbalance
d) imbalanced microbiota and disease ANS✔✔ answer d
which of the following gut indigenous flora show connection to the brain functions
a) streptococci
b) b-frag
c) lactobacilli
d) B. infantis
e) b, c, d ANS✔✔ answer e
in the above case studies, importance of B-frag has been demonstrated by their roles in alleviating
a) inflammatory conditions
b) MS
c) autism, schizophrenia
d) all ANS✔✔ answer d
in the above case studies: the baby's gut flora _______ has been demonstrated to be nourished by
mom's breast milk
a) B-frag
b) B. infantis
c) lactobacillus rhamnosus
, 2024/2025
d) b
e) all ANS✔✔ answer b
what are prebiotics
a) food rich in meat
b) food deficient in fibers
c) food that supports probiotics
d) all ANS✔✔ answer c
Which is one of the most modifiable factors to maintain eubiosis
A.Genetics
B.Old age
C.Pregnancy
D.Diet ANS✔✔ answer d
Which of the following are exoenzymes?
A.Mucinase
B.Coagulase
C.LPS layer
D.Hemolysin
E.a, b ANS✔✔ answer e
LPS (lipopolysaccharide) membrane in the
Gram negative pathogen functions as...
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