A protein that can move protons and other ions across a cellular membrane is called a:
A. peristaltic pump
B. proton pump
C. osmotic pump
D. transferase
E. stile
B. proton pump
Biology & Microbiology
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In terms of food capture, which sponge cell is most similar to the cnidocyte of a cnidarian?
A) amoebocyte B) choanocyte C) epidermal cell D) pore cell
Biology & Microbiology
Substances that can be added to a microbial culture to prevent drastic changes in pH are called ________
a. supplements b. antacids c. bases d. buffers
Biology & Microbiology
Which of the following neuron structures is responsible for receiving stimuli from the environment?
a) axon b) dendrite c) neuron cell body d) schwann cell e) nucleus
Biology & Microbiology
Robert Koch sought a "magic bullet" for the treatment of disease caused by bacteria
Indicate whether the statement is true or false
Biology & Microbiology