What process allows bacteria to absorb external organic matter across the cell wall?
a. Exoenzyme
b. Osmosis
c. Mitosis
d. Osmotrophy
d
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Which organelles settle on the bottom of gravity-sensing cells?
a. vacuoles b. hormone c. lysosomes d. statoliths e. starch-heavy granules
The sequence of amino acids is the ____ structure of a protein
a. primary b. secondary c. tertiary d. quaternary e. isomeric
Insertion of a thin tube through the vagina into the uterus to sample fetal tissue is called ________
Fill in the blank(s) with correct word
What is one function of the pyloric sphincter?
a. Prevents esophageal contents from emptying too quickly into the stomach b. Prevents stomach contents from backing up into the esophagus c. Prevents intestinal contents from backing up into the stomach d. Prevents intestinal contents from emptying too quickly into the colon