Which of the following is true concerning root
nodules?
a. They may kill a plant.
b. They are produced by a fungus.
c. They remove nitrogen compounds from the
plant.
d. They convert the harmful ammonia that plant
cells produce into gaseous nitrogen.
e. None of these are true.
Answer: e
You might also like to view...
In 2008, the United States generated about how many million tons of garbage?
a. 100 b. 200 c. 300 d. 400 e. 500
The most reactive of the four toxic forms of oxygen is?
a. the hydroxyl radical b. the peroxide anion c. the superoxide radical d. singlet oxygen
Which of the following organisms would use its skin as a primary respiratory surface?
A) Bird B) Salamander C) Snake D) Lizard E) Turtle
A male accessory organ of the reproductive system that often becomes enlarged, infected, or cancerous in older men is the
A. vas deferens. B. testis. C. prostate gland. D. epididymis. E. bulbourethral gland.