You need to write down information about a molecule, but need to indicate only the type and number of atoms it contains. Which representation would work best?
A) molecular formula
B) structural formula
C) ball-and-stick model
D) space-filling model
A
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What is a major difference between eukaryotic DNA replication and prokaryotic DNA replication?
A) Prokaryotic replication does not require a primer. B) Prokaryotic chromosomes have a single origin of replication, while eukaryotic chromosomes have multiple origins of replication. C) DNA replication in prokaryotic cells is conservative. DNA replication in eukaryotic cells is semi-conservative. D) DNA polymerases of prokaryotes can add nucleotides to both and ends of DNA strands, while those of eukaryotes function only in the ? direction.
The raw materials used for photosynthesis include
(a) O2. (b) C6H12O6. (c) CO2 & H2O. (d) CH2O.
What would a species that has a high number of alleles for many genes that are distributed throughout the population have?
A) low genetic variability B) high genetic drift C) high genetic variability D) a large amount of inbreeding depression
The mass, controlled culture of microbes to produce desired organic compounds is ________.
A. bioremediation B. biotechnology C. fermentation D. biosynthesis