An arthropod embryo has ________ germ layer(s)
A) no
B) one
C) two
D) three
E) four
D
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What types of data can be used to construct phylogenies such as the one above?
A. molecular data B. fossil evidence C. anatomical, physiological and developmental studies of extant species D. molecular data, fossil evidence and anatomical, physiological and developmental studies of extant species E. None of the answers given above are correct.
You are told that a gene that codes for green hair can be found at position 3 on chromosome 6. You have been given the gene's:
A) allele. B) locus. C) type. D) genome. E) language
Match the following items with the correct phrases.
_______1. The end product of ____________________ is a messenger RNA molecule. _______2. Combining two monosaccharides to form a disaccharide is an example of ____________________. _______3. James Watson and Francis Crick were the first to publish an article describing ____________________. _______4. The end product of ____________________ is a protein. _______5. Breaking the bond in a disaccharide to produce two monosaccharides is an example of ____________________. a. a dehydration synthesis reaction b. DNA replication c. a hydrolysis reaction d. transcription e. translation
The breakdown of one glucose molecule during glycolysis results in 2 molecules of pyruvate, which are then oxidized to 2 molecules of acetyl-CoA, and these, in turn, are substrates for the citric acid cycle
If all three fatty acids of a triacylglycerol molecule (a fat molecule) are palmitic acid (C16, having 16 carbons), how many acetyl-CoA molecules would result from beta-oxidation of all of these fatty acids? A. 4 B. 8 C. 16 D. 24 E. 32