The energy yield of any energy-transforming pathway
A. is fixed.
B. is variable depending on the type of enzymes used.
C. is variable depending on the amount of precursor metabolites removed for biosynthesis.
D. is fixed by the amount of oxygen available.
C
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Streptomycin is an antibiotic that interferes with the function of the 30S subunit of the prokaryotic ribosome. What is the consequence of treating a bacteria with streptomycin?
A. Impaired oxygen synthesis B. Impaired protein synthesis C. Impaired DNA synthesis D. Impaired ATP synthesis
Pulsed-field gel electrophoresis can be used to link a particular pathogen associated with disease outbreaks in a specific food source.
Answer the following statement true (T) or false (F)
Many signal transduction pathways utilize second messengers to ____
a. transport a signal through the lipid bilayer of the plasma membrane b. relay a signal from the outside of the cell to the inside c. relay a signal from the inside of the cell to the outside d. decrease the message once the signaling molecules have left the receptor e. relay the message from the inner surface of the plasma membrane throughout the cytoplasm
What is the structure and function of the TATA box?
What will be an ideal response?