Commensal microorganisms in the gastrointestinal tract facilitate all of the following except _____
a. compete with pathogenic variants for nutrients and space
b. convert toxic substances to benign derivatives
c. degrade plant fibers to make their nutrients available
d. secrete enzymes required for protein degradation
e. synthesize essential metabolites
f. induce the development of gut-associated lymphoid tissue.
D
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There are _____ vertebrae in the sacrum and _____ in the coccyx.
A. 4; 5 B. 5; 4 C. 5; 5 D. 7; 12
Which of the following is a small abnormal pouch formed off the intestinal or colon wall?
a. cecum b. appendix c. diverticulum d. hemorrhoid
Which of the following terms means "a change or transformation in a gene"?
A) relapse B) remission C) protocol D) mutation
Volleyball
A. lasted nine innings when first introduced in 1895. B. was originally called "Minonette." C. was invented by William Morgan, was originally called "Minonette," and lasted nine innings when first introduced in 1895. D. was invented by Amos Alonzo Stagg. E. was invented by William Morgan.