What symbols are used to describe constitutive mutations at specific regions of the lac regulatory system?
What will be an ideal response?
I- and Oc
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Of the processes involved in the long-term carbon cycle, which removes CO2 from the atmosphere?
A. chemical weathering B. volcanism C. respiration D. photosynthesis E. bacteria-based oxidation
Peptidyl transferase and other proteins power the continuous progression of the ribosome along mRNA and catalyze what type of bond formation in the growing polypeptide chain?
What will be an ideal response?
Most of the NADH that delivers electrons to the electron transport chain comes from _____.
a. glycolysis b. the movement of hydrogen ions across the inner mitochondrial membrane c. the cytosol d. the Citric Acid cycle e. fermentation
A retrovirus is a virus that has _______________ as its genetic material.
A. DNA B. RNA