Based on the table, calculate the frequency of allele A in the adults.
a. 0.28
b. 0.46
c. 0.50
d. 0.53
Ans: d. 0.53
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In addition to ATP, what are the end products of glycolysis?
A. CO2 and NADH B. CO2 and pyruvate C. H2O, NADH, and citrate D. NADH and pyruvate E. CO2 and H2O
Greenhouse gases are associated with all except:
a. global warming. b. coral bleaching. c. cooling of Arctic waters. d. sea level rise. e. melting of glaciers.
What is the main difference between binary fission and mitosis?
A.) There is no DNA replication in binary fission. B.) Two parents are required for mitotic reproduction C.) Binary Fission occurs in single-celled organisms only. D.) Mitosis takes place only in sexual reproduction.
According to the theory of endosymbiosis, the origin of chloroplasts probably involved:
A) the formation of colonies of cyanobacteria. B) the formation of cell walls around the photosynthetic pigments. C) engulfing of small photosynthetic prokaryotes by a larger cell. D) the accumulation of free oxygen in ocean waters. E) infolding of the cell membrane around circular pieces of DNA in the cytoplasm.