In an atom with a neutral overall charge, the number of protons is equal to the ________.
A. number of electrons minus the number of neutrons
B. atomic mass
C. number of electrons plus the number of neutrons
D. number of electrons
D. number of electrons
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A clear area against a confluent "lawn" of bacteria is called a
A) phage. B) pock. C) cell lysis. D) plaque. E) rash.
The lymphocyte group that includes antibody-producing cells would be the:
A) T-cells. B) B-cells. C) macrophages. D) mast cells. E) dendritic cells.
In order for the cell to be able to input energy into necessary endergonic reactions, energy-generating processes such as photosynthesis, fermentation, and respiration are used to produce ________.
Fill in the blank(s) with the appropriate word(s).
Which of the following organelle(s) has/have a genome separate from the genome in the cell nucleus?
A. mitochondria B. chloroplast C. nucleolus D. mitochondria and chloroplast E. mitochondria and nucleolus