An example of a hydrophyte flowering plant that can withstand and thrive under conditions of continued submergence is:
a. cordgrass.
b. pickle weed.
c. salt grass.
d. turtle grass.
e. blue grass.
D
Biology & Microbiology
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When a protein has lost its function due to the loss of its three-dimensional shape, it is said the protein has been ________.
a. broken b. fried c. cut d. denatured
Biology & Microbiology
The planets of our solar system were formed by the collisions of ____.
a. meteors b. asteroids c. comets d. moons e. existing planets
Biology & Microbiology
Hangs from the free edge of the soft palate _______
Fill in the blank(s) with the appropriate word(s).
Biology & Microbiology
________ are toxic proteins secreted by pathogenic bacteria, and ________ are toxic components of the outer membrane of gram-negative bacteria
A) Endotoxins; parasites B) Endotoxins; botulinum toxins C) Exotoxins; enterotoxins D) Exotoxins; endotoxins
Biology & Microbiology