Metabolic pathways are considered what type of system?
a. closed
b. open
c. open and closed
d. neither open nor closed
a. closed
Biology & Microbiology
You might also like to view...
The main organic product of photosynthesis is
A. glucose. B. carbon dioxide. C. protein. D. triglyceride. E. chlorophyll.
Biology & Microbiology
The pollen grain is indicated by
a. A. b. B. c. C. d. D. e. E.
Biology & Microbiology
Genes with large numbers of _____________ base pairs are more likely to have a higher mutation rate
than genes with large numbers of ___________ base pairs. Fill in the blank(s) with the appropriate word(s).
Biology & Microbiology
Which of the following is the binding site for RNA polymerase on the DNA molecule?
A. Structural genes B. Repressor genes C. Promoter sequence D. Operator sequence E. The region between an operator and the first structural gene
Biology & Microbiology