Electrical synapses are most common in the ____
a. cortex
b. spinal cord
c. digestive tract
d. retina
e. ear
ANSWER: d
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Match the complex with the electron donor.
A) NADH B) oxygen C) succinate D) cytochrome c E) Fe-S center F) ADP G) coenzyme Q H) ATP 1. complex I 2. complex II 3. complex III 4. complex IV
Reactivation of chickenpox is called
A. shingles. B. herpes zoster. C. pneumonia. D. exanthems. E. shingles AND herpes zoster.
What factors produce genetic diversity in bacteria?
A) mitosis B) crossing over C) mutation and gene transfer D) crossing over and independent assortment
Which of the following pairs is MISMATCHED?
A. Diplomonadida; two nuclei B. Rhizaria; pseudopodia C. Parabasala; two mitochondria D. Euglenids; flagellum E. Ciliophora; cilia