The pH indicator used in the Carbohydrate Broth media is (are)
A. Neutral red
B. Methyl red
C. Bromothymol blue
D. Eosin Y & methylene blue
E. Phenol red
Ans: E. Phenol red
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Choanoflagellates and sponge choanocyte cells bear a strong resemblance to each other. What would disprove the hypothesis that choanoflagellates and sponges are closely related?
a. large gaps in the fossil record b. alternation of generations in sponges c. significant differences in nuclear DNA d. they’re different colors in this illustration
In the accompanying diagram, ____ indicates the location of chyme production
a. A b. D c. E d. F e. G
Why do cancer cells provide a potential “cure” for aging?
1.They could be used to grow new cells. 2.They can negate free radicals. 3.They possess an enzyme to prevent telomere loss. 4.They can degrade beta amyloid plaques.
Excessive ___________ production by skeletal muscles can be associated with pain and muscle fatigue.
Fill in the blank(s) with the appropriate word(s).