Echinoderms and chordates are
a. deuterostomes.
b. protostomes.
c. animals whose blastopore becomes a mouth.
d. both b and c.
c
Biology & Microbiology
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Organelles that breakdown hydrogen peroxide into water and oxygen are:
A. peroxisomes. B. plastids. C. lysosomes. D. liposomes. E. vacuoles.
Biology & Microbiology
How many beta sheets are present in crambin?
a. 1 b. 2 c. 3 d. 4
Biology & Microbiology
To sterilize heat-sensitive solutions such as special culture media, enzymes, and vaccines, one should use
A. dry heat. B. an autoclave. C. filtration. D. pasteurization.
Biology & Microbiology
The set of analytical and mathematical tools designed to help researchers gain understanding from the data they gather is called:
A) geometry. B) biology. C) genetics. D) science. E) statistics
Biology & Microbiology