The carbon dioxide needed for photosynthesis enters the plant through the:
a) roots.
b) thylakoid.
c) stroma.
d) root hairs.
e) stomata.
Ans: e) stomata.
Biology & Microbiology
You might also like to view...
The portion of the nervous system that is associated with the control of involuntary activities is the
A) central nervous system. B) peripheral nervous system. C) autonomic nervous system. D) somatic nervous system. E) automatic nervous system.
Biology & Microbiology
The product detected in a positive Voges-Proskauer test is:
A. Creatine B. 2,3-butanediol C. Indole D. Acetoin
Biology & Microbiology
When a T cell's CD95L binds to the CD95 on a target cell, antibodies are formed
Indicate whether the statement is true or false
Biology & Microbiology
"Hammerheads" are self-cleaving structures found in
a. mitochondria. b. viroids. c. retroviruses. d. eubacteria. e. archaea.
Biology & Microbiology