Bakers use alcoholic fermentation to produce ____, which causes dough to rise.
A. alcohol
B. ATP
C. butyric acid
D. carbon dioxide
E. none of these
Answer: D
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Transcription of chaperonins is greatly accelerated when a cell is stressed by
A) excessive osmotic pressure. B) extremes in pH value. C) lack of oxygen. D) excessive heat.
Much of the world's coal reserves were formed from the buried remains of the dominant plants of the
Carboniferous period, which were ____.
a. bryophytes b. seedless vascular plants c. gymnosperms d. angiosperms e. gymnosperms and angiosperms
In modern terminology, diversity is understood to be a result of genetic variation. Sources of variation for evolution include all of the following except
A) mistakes in translation of structural genes. B) mistakes in DNA replication. C) translocations and mistakes in meiosis. D) recombination at fertilization. E) recombination by crossing over in meiosis.
Meiosis II is essentially the same as mitosis except that the outcome produces cells that are:
A) autosomal. B) genetically identical to each other. C) diploid. D) haploid. E) somatic.