Which gas is used by plants to produce molecules that make up plant structures?
A) oxygen
B) methane
C) chlorophyll
D) carbon dioxide
E) NADPH
D) carbon dioxide
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What kind of molecules serve as electron acceptors in cellular respiration?
A) water B) polar molecules C) molecules with high potential energy D) molecules with low potential energy E) molecules in an excited state
What are the main differences between the fields of genomics, transcriptomics, and proteomics?
What will be an ideal response?
Some enzymes have a receptor site that is other than the active site. This is also referred to as a(n) ____ site
a. sensitive b. allosteric c. inhibitive d. reversible e. competitive
Papillary muscles:
A. contract when the ventricles relax B. prevent the valves from closing during ventricular diastole C. are attached to the semi lunar valves via the chordae tendineae D. prevent the backflow of blood into the atria during ventricular systole E. prevent the backflow of blood into the ventricles from the aorta