Which component of a phospholipid is found in the interior of a lipid bilayer?
a. glycerol
b. fatty acids
c. phosphate group
Ans: b. fatty acids
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Which enzyme converts ATP to cyclic AMP?
a. lactic dehydrogenase b. creatine phosphokinase c. pancreatic nucleotidase d. adenylate cyclase e. monoamine oxidase
The dominant plants in modern times are the ________ due to their relationship with animal pollinators.
A. angiosperms B. gymnosperms C. club mosses D. ferns
Feather color in budgies is determined by two different genes Y and B. YYBB, YyBB, or YYBb is green; yyBB or yyBb is blue; YYbb or Yybb is yellow; and yybb is white.Two blue budgies were crossed. Over the years, they produced 22 offspring, 5 of which were white. What are the most likely genotypes for the two blue budgies?
A) yyBB and yyBB B) yyBB and yyBb C) yyBb and yyBb D) yyBB and yybb E) yyBb and yybb
The nucleoid region of a prokaryotic cell
A) contains the cell's DNA. B) separates the RNA from the cytoplasm. C) is surrounded by a nucleoid membrane. D) contains the cell's nucleoli.