The pH inside lysosomes is about
a. 7.0.
b. 6.0.
c. 5.0.
d. 4.0.
Ans: c. 5.0.
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A lawsuit, filed in 2009, challenged the idea that genes can be ____________________
Fill in the blank(s) with correct word
About ____ percent of the 295,000 known
species of flowering plants coevolved with animal pollinators. a. 50 b. 60 c. 70 d. 80 e. 90
Urine and fecal specimens require
A. sterile collection conditions. B. incubation in selective media. C. incubation in differential media. D. Both sterile collection conditions and incubation in differential media are correct. E. Both incubation in differential media and incubation in selective media are correct.
Underground stems with fleshy leaves used for storage of water and food are known as:
a. tendrils. b. spines. c. bulbs. d. buds. e. stipules