Teratogens usually do not cause congenital anomalies
Indicate whether the statement is true or false
FALSE
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The posterior pituitary
a. secretes ADH. b. stores anterior pituitary hormones. c. stores ACTH and LH. d. secretes vasopressin and oxytocin into the hypothalamo-hypophyseal portal system. e. none of these answers.
The Haldane effect means that
A. as hemoglobin releases O2, the ability to pick up CO2 decreases. B. as hemoglobin releases O2, the ability to pick up CO2 increases. C. as hemoglobin releases bicarbonate ions, the ability to pick up chloride ions increases. D. as hemoglobin releases CO2, the ability to pick up O2 increases.
Shaking the head to indicate "yes" involves __________.
a) rotation of the head b) flexion and extension of the neck c) lateral flexion of head and neck d) protraction and retraction of head
match each protein with its role during DNA replication.
DNA helicase - DNA polymerase - DNA ligase opens the DNA helix exposing the nitrogenous bases - reads nitrogenous bases and matches them with complementary free nucleotides - joins the newly synthesized segments of DNA