Which molecule usually detects and corrects errors in DNA replication?
a) DNA ligase
b) DNA topoisomerase
c) DNA helicase
d) DNA polymerase
d) DNA polymerase
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Rigor mortis occurs because, after death, there is no ability by the body to pump ________________________________________ back into the endoplasmic reticulum
Fill in the blank(s) with correct word
The vagina
A) serves as a passageway for the elimination of menstrual fluids. B) is homologous to the male scrotum. C) is normally bacteria-free and has a neutral pH. D) forms the upper portion of the birth canal. E) is lined by an endometrium that regenerates after each menstrual cycle.
If a child is attempting to produce [g], creating a complete closure but the place of articulation is uvular, which of the transcriptions would you use?
a) [?] b) [?] c) [?] d) [?]
What ion is sometimes used as a second messenger of amino acid?based hormones?
A) iron B) calcium C) sodium D) chlorine