the electrons enter the electron transport chain at a _____(higher/lower) energy level than the electrons delivered by NADH
Fill in the blank(s) with the appropriate word(s).
lower
Biology & Microbiology
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In a chemical analysis of an animal tissue sample, which element would be in the least quantity?
A. carbon B. oxygen C. hydrogen D. nitrogen E. iodine
Biology & Microbiology
If you exposed a C4 plant to 14CO2 in the light, which would be the first organic molecule labeled with 14C?
A. phosphoenolpyruvate (PEP) B. malate C. pyruvate D. oxaloacetate
Biology & Microbiology
During replication, separation of DNA strands requires
a. hydrolysis and synthesis to occurs b. nucleotides to join together c. hydrogen bonds to unzip d. backbones to split
Biology & Microbiology
Multicellular organisms with hard exoskeletons, segmented bodies and four pairs of jointed legs in the adult stage are
A) algae. B) arachnids. C) insects. D) helminths. E) lice.
Biology & Microbiology