The surfaces of clay particles in soil
a. often bear positively charged ions.
b. release water to plants easily.
c. often bear negatively charged ions.
d. are generally hydrophobic.
e. acidify the soil.
C
You might also like to view...
The Nod factor is an important component of
A. the formation of the digestive enzymes of carnivorous plants. B. legume-bacterial interactions. C. mycorrhizal-terrestrial plant interactions. D. the Calvin Cycle. E. trichloroethylene metabolism.
_____ can be used to correct a genetic defect
a. Cloning vectors b. Gene therapy c. Cloning d. Xenotransplantation e. Cloning vectors and gene therapy f. all of these
Where are the light-independent reactions
occurring?
a. in the cytoplasm b. in the chloroplastic outer membrane c. in the thylakoid membrane d. in the stroma e. in the matrix
Chloride ions move by ________, following the transport of sodium out of the proximal tubule
Fill in the blank(s) with correct word