Bromthymol blue (BTB) is colored below pH 6.0 and colored above pH 7.6
a. blue, yellow.
b. yellow, green.
c. red, blue.
d. yellow, blue.
d
Biology & Microbiology
You might also like to view...
What percentage of carbon's orbitals are spherical in conformation?
A. 0% B. 20% C. 40% D. 80% E. 100%
Biology & Microbiology
Bryophytes have which of the following?
a. true leaves b. two spore types c. true roots d. true stems e. one spore type
Biology & Microbiology
The spread of cancer cells from their site of origin to sites distant in the body is called ________.
A. mitosis B. tumor C. metastasis D. growth
Biology & Microbiology
How is it possible for an enzyme to lower the required energy of activation for a reaction? What will be an ideal response?
Biology & Microbiology