In most vertebrates the spinal cord is dorsal to the gut
a. true
b. false
Answer: a. true
Biology & Microbiology
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Plasmid cloning vector DNA is usually introduced into bacterial hosts by
A. ligation. B. transformation. C. plasmolysis. D. transduction.
Biology & Microbiology
Hepatitis is triggered by
a. dark colored colas. b. certain drugs, obesity, or environmental toxins. c. over use of of vitamins. d. drinking too much alchol one night. e. no known cause.
Biology & Microbiology
Organisms that live at or near boundaries are called
A) boundary species. B) edge species. C) patch species. D) matrix species.
Biology & Microbiology
During embryological development, if a certain gene on the Y chromosome is activated during the sixth or seventh week of development, the embryo will develop into a ________
Fill in the blank(s) with correct word
Biology & Microbiology