Which region of the U.S. has the most acidic rainfall?
a. Northwest
b. Southeast
c. Northeast
d. Central
e. Southwest
c
Biology & Microbiology
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If Tp sperm are observed by future researchers, how many chromosomes should be found in a Tp sperm nucleus?
A) 2 B) 3 C) 6 D) 12
Biology & Microbiology
A barophile would grow best in ________.
A. hot geyser springs B. deep oceans C. acid pools D. arid, desert soil E. salt lakes
Biology & Microbiology
Which statement about promoters is true?
a. They are long sequences in DNA. b. They are locations in DNA where regulatory proteins do not gather. c. They control transcription. d. They are associated with all genes. e. They slow the rate of transcription.
Biology & Microbiology
When a myosin head binds to an actin molecule in order to contract a muscle, this is formed: ________
A) myosin filament B) actin filament C) cross-bridge D) troponin
Biology & Microbiology