Cilia are exhibited by certain ________.
A. bacteria
B. viruses
C. protozoa
D. algae
E. fungi
Answer: C
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A population consists of ________
A) living and nonliving components B) interacting populations C) a group of interacting individuals of one species D) a group of interacting individuals from different species
Homoplastic structures are a result of ____ evolution
a. derived b. divergent c. convergent d. multiphyletic e. the absence of
Which of the following is most directly responsible for driving ATP synthase and the production of ATP in cellular respiration?
A. The electron transport chain pumping H+ from the mitochondrial matrix into the intermembrane space. B. The flow of electrons down the electron transport chain. C. The loss in free energy that occurs as an electron moves down the transport chain. D. The H+ electrochemical gradient across the inner mitochondria membrane. E. The ability of oxygen to rapidly capture an electron and energize ATP synthase.
Consider the role of hormones in plant defense to microbes. How does ethylene control the production of receptors that detect bacterial flagella?
What will be an ideal response?