Which of the following invertebrates is most
closely related to vertebrates?
a. lancelets
b. tunicates
c. sea stars
d. earthworms
e. leeches
B
Biology & Microbiology
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Mycolic acids are exclusively present in Mycobacterium spp. and can be distinguished by a(n) ________ staining procedure (which is, therefore, a diagnostic utility to identify mycobacteria)
A) acid-fast B) DAPI C) Gram D) lipo
Biology & Microbiology
Which of the following are most important at all levels of metabolism?
a. enzymes b. carbohydrates c. minerals d. hydrogen ions
Biology & Microbiology
According to the genomic analysis of Mycoplasma genitalium, what is the number of essential genes?
A) 48,000 B) 480 C) 265 to 350 D) 3
Biology & Microbiology
Application of synthetic gibberellins improves the
quality and marketability of a. oranges. b. grapes. c. celery. d. cabbage. e. all of these.
Biology & Microbiology