Acidic" is an appropriate description for all

EXCEPT which one of the following?
a. excess hydrogen ions
b. the contents of the stomach
c. magnesium hydroxide
d. HCl
e. a pH less than 7


C

Biology & Microbiology

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Plants have special groups of self-renewing cells called  

A.  root cells. B.  chloroplasts. C.  cast cells. D.  meristems.

Biology & Microbiology

On a phylogenetic tree, distantly related species diverge from branch points nearer to the tree's:

A. base. B. branches. C. tips. D. trunk.

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This hormone is secreted from the posterior pituitary and regulates muscle contraction.

A. antidiuretic hormone B. prolactin C. adrenocorticotropic hormone D. oxytocin E. epinephrine

Biology & Microbiology

The complete genetic composition of an organism is called its

A. phenotype. B. transcriptosome. C. genome. D. proteome. E. None of these choices are correct.

Biology & Microbiology