Aerobic refers to what property of chemotrophs?
A) Chemotrophs remove carbon dioxide from the air.
B) Chemotrophs require oxygen to produce energy.
C) Chemotrophs use, but do not require oxygen.
D) Fermentation releases great amounts of gas but only in chemotrophs.
E) Heat losses occur in the presence of oxygen.
B) Chemotrophs require oxygen to produce energy.
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The classic work of Huffaker demonstrated that orange-eating mites were able to survive predation by "mite-eating" mites provided that:
A. the starting size of the orange-eating mite population was large compared to that of the mite-eating mites. B. the starting size of the mite-eating mite population was below a certain threshold. C. the orange-eating mites were provided with ample food sources. D. the orange-eating mites had access to "refuges" where they were safe from predation. E. the mite-eating mites had access to "refuges" where they were isolated from parasites that infected orange-eating mites.
A SNP would best be described as _____
A. A gene that comes in multiple different alleles B. A balanced polymorphism system C. A single nucleotide difference between two DNA sequences D. The most likely mutation to affect protein function
Color blindness usually results from a decrease in the number of
A) rods. B) optic disks. C) foveae. D) cones. E) ciliary muscles.
Cytotoxic T cells target and destroy:
A. Infected "Self" Cells B. Individual Isolated Antigens C. Macrophages D. B Cells