Where do the carbon atoms in glucose come from?
A. Sunlight
B. Carbon dioxide
C. Water
D. NADPH
B. Carbon dioxide
Through the process of photosynthesis, the carbons in carbon dioxide are fixed and ultimately utilized to generate glucose. Review the equation of photosynthesis in section 8.1.
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Bacteria reproductive strategies include all of the following EXCEPT
A. budding. B. multiple fission. C. binary fission. D. formation of mutinucleoid filaments that break apart into uninucleate spores. E. fusion of two bacterial cells that then split into four uninucleate cells.
The concept for examining speciation by reconstructing the evolutionary tree is the
a. biological species concept. b. examination of ring species. c. examination of clinal variation. d. morphological species concept. e. phylogenetic species concept.
Postmortem blood from the ___ has been found to contain higher concentrations of drugs than other parts of the body.
Fill in the blank(s) with the appropriate word(s).
You want to design a DNA probe used for hybridization to isolate a clone from a cDNA library. Which of the following concerns about DNA probe design is the most legitimate?
(a) You must be careful when designing your probe to take into account which DNA strand was transcribed in mRNA and choose a probe complementary to the mRNA. (b) You must be careful not to include any DNA sequences in your probe that are upstream (5?) of the AUG start codon. (c) You must make sure that all the DNA sequences in your probe lie within an exon, and do not span two exons. (d) You must make sure that all the DNA sequences in your probe are not located downstream (3?) of the polyadenylation signal.