A substance moving from outside the cell into the cytoplasm must pass through ______.
Fill in the blank(s) with the appropriate word(s).
Answer: the plasma membrane
Biology & Microbiology
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During sporulation in Bacillus subtilis, the response regulator that positively controls many genes needed for sporulation and negatively controls genes not needed during sporulation is
A. SpoOB. B. SpoOF. C. SpoOC. D. SpoOA.
Biology & Microbiology
The electron carriers that are important in cellular respiration are
A) CO2 B) O2 C) NAD+ D) FAD
Biology & Microbiology
Endoskeletons are shed in the process of ecdysis
____________________ Indicate whether the statement is true or false.
Biology & Microbiology
The scientist who introduced a vaccination procedure for smallpox was
A. Hooke B. Jenner C. Pasteur D. Koch E. Lister
Biology & Microbiology