Which of the following is NOT a function of the human gut microbiome?

A) production of essential amino acids and vitamins
B) production of volatile fatty acids from polysaccharides
C) iron and trace metal absorption
D) maturation of the gastrointestinal tract


Answer: C

Biology & Microbiology

You might also like to view...

Humans have 22 pairs of autosomes plus one sex chromosome pair. How many autosomes are present in a normal human primary spermatocyte?

A) 22 B) 23 C) 44 D) 45 E) 46

Biology & Microbiology

Nonsteroid hormones differ from steroid hormones in that they

A) cause a change to occur in the target cell. B) bind to an intracellular receptor. C) are water insoluble. D) cannot be stored. E) bind to a receptor on the outer surface of the cell membrane.

Biology & Microbiology

Which of the following ions is most likely to passively cross the plasma membrane of a resting neuron?

A. Na+ B. Cl- C. Mg2+ D. Ca2+ E. K+

Biology & Microbiology

Figure 12.7 The accompanying illustration shows one possible outcome of the random alignment of homologous chromosomes at metaphase I. How many OTHER possible arrangements exist?

A. None B. One C. Two D. Seven E. Eight

Biology & Microbiology