CO2 makes up about ________ percent of the atmosphere

A) 0.035 B) 35 C) 3.5 D) 37 E) 0.35


Answer: A

Biology & Microbiology

You might also like to view...

The ultimate source of energy for humans comes from what source?

A. The sun B. Plants C. Water D. Air E. Animals

Biology & Microbiology

A hormone that prevents release of a different hormone by its target endocrine cells is called a(n) _____ hormone

a. releasing b. inhibiting c. amino acid-derived d. steroid e. peptide

Biology & Microbiology

Which of the following is the mechanism of action of cyclosporine?

A) It blocks the complement cascade. B) It blocks the activity of activated Th1 T cells. C) It directly blocks CTL activity. D) It interferes with activation of Th2 T cells. E) It is an anti-inflammatory interfering with leukotriene function.

Biology & Microbiology

Cyanide is a chemical used to dissolve gold and is harmful to the environment and organisms living there. A couple of biochemists came up with the idea of using the bacteria in the genus Pseudomonas to break down the cyanide used by a gold mining company. Which term refers to this use of bacteria?

A. bioremediation B. bioextraction C. decomposition D. biosynthesis E. immunoextraction

Biology & Microbiology