During aerobic respiration, electrons travel downhill in which sequence?
A) glucose ? NADH ? electron transport chain ? oxygen
B) glucose ? pyruvate ? ATP ? oxygen
C) glucose ? ATP ? electron transport chain ? NADH
D) food ? glycolysis ? citric acid cycle ? NADH ? ATP
A
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The process in which an atom or molecule loses one or more electrons to another atom or molecule is
called a. reduction. b. dehydration. c. oxidation. d. condensation. e. hydrolysis.
The central nervous system is enclosed by membranes or meninges called the
A) dura mater, alma mater, and pia mater. B) fore, mid, and hind meninges. C) dura mater, pia mater, and arachnoid. D) pleura, parietal, and arachnoid. E) glial, Schwann, and interstitial.
When using a microscope to view cells you obtained from scraping under your fingernails, you notice that the cells lack nuclei; therefore, you conclude that the cells must be a type of ________ cell
A) plant B) eukaryotic C) fungal D) prokaryotic
If a test cross is performed involving 3 linked genes (A,B and C), the most frequent phenotypes of the offspring are "Abc" and "aBC" and the least common offspring are "abc" and "ABC". What was the genotype in the correct order of the heterozygous individual used in this test cross?
a) Abc/aBC b) BAC/bac c) bcA/BCa d) bAc/BaC