Peptidoglycan is a polysaccharide found only in bacteria.
a. true
b. false
Ans: a. true
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A key difference between hormonal regulation of the reproductive systems of males and females is that:
A. LH and FSH are released only in females. B. LH and FSH are released only in males. C. LH and FSH are released cyclically in females but nearly continuously in males. D. LH is released in males and FSH is released in females. E. LH is released continuously in males and FSH is released cyclically in females.
The endocrine cells of the pancreas are located in small groupings throughout the organ known as the ________
Fill in the blank(s) with correct word
Most of the large, fast-flowing rivers in the northwest United States are blocked by human-made dams. Water is directed through pipes in each dam that lead to hydroelectric generators. The generators in these dams create electricity as water rushes past them. This is most similar to which of the following metabolic processes?
A) the splitting of glucose during glycolysis B) the release of carbon dioxide during the citric acid cycle C) the transport of electrons by NADH D) the passage of hydrogen ions through ATP synthase to make ADP into ATP
A molecule can act as both a neurotransmitter and a hormone.
Answer the following statement true (T) or false (F)