The oxygen consuming property of a wastewater sample is designated by the term
A. lagooning.
B. stabilization.
C. activation.
D. biochemical oxygen demand.
D. biochemical oxygen demand.
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Transfer RNA molecules
A) function to transfer ribonucleotides to RNA polymerase during transcription. B) function to transfer the correct amino acids to the ribosome during translation. C) contain codons that bind to ribosomes during translation. D) are only present in the nucleus or eukaryotes.
Exposure to light _____ melatonin levels
a. raises c. does not affect b. lowers
The genes of a single operon are all regulated by the same repressor, operator, and promoter.
Answer the following statement true (T) or false (F)
Protein phosphorylation is another way to alter the conformation of an enzyme and serves exclusively as a mechanism to increase enzyme activity.
a. true b. false