Site MapHelpFeedbackTrue or False Quiz
True or False Quiz
(See related pages)

Choose T or F

1
Germfree animals are anatomically and physiologically normal.
A)True
B)False
2
The actual proportions of the individual populations within the indigenous microbiota depend largely on a person's diet.
A)True
B)False
3
The adult female genital tract has a complex microbiota that constantly changes with the female menstrual cycle.
A)True
B)False
4
Certain probiotic microorganisms offer considerable health benefits for humans, including potential anticarcinogenic activity.
A)True
B)False
5
The lactobacilli in the female genital tract maintain a high pH and inhibit colonization by pathogenic bacteria.
A)True
B)False
6
The corynebacteria on the skin produce fatty acids that inhibit colonization by pathogenic bacteria.
A)True
B)False
7
The nonspecific immune response lacks immunological memory.
A)True
B)False
8
Specific immune response occur to the same extent on repeated exposure to foreign antigens.
A)True
B)False
9
Basophils, unlike eosinophils, are mobile cells that can migrate from the bloodstream into tissue spaces.
A)True
B)False
10
Only approximately 10% of the precursor T-cells become mature and enter the bloodstream.
A)True
B)False
11
Lactoferrin, which sequesters iron from the plasma, is released by activated macrophages and PMNs.
A)True
B)False
12
General urinary tract infections are much more common in females than in males due to the anatomical differences in length of the urethra.
A)True
B)False
13
Cytokines are required for immunoregulation of both specific and nonspecific responses.
A)True
B)False
14
Interferons usually are species specific but virus nonspecific.
A)True
B)False







PrescottOnline Learning Center with Powerweb

Home > Chapter 31 > True or False