A(n) ____ is a type of chemical bond in which
a strong mutual attraction forms between ions
of opposite charge.
a. hydrogen bond
b. nonpolar bond
c. polar bond
d. covalent bond
e. ionic bond
E
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During which cellular process do all three forms of RNA associate?
A. ribosome assembly B. chromatin formation C. formation of the nucleolus D. protein synthesis
According to ____, environmental pressures caused changes in body parts, which were directed by ____ and passed
onto offspring.
a. Lyell; genetics b. Lamarck; fluida c. Darwin; genetics d. Cuvier; lineages e. Aristotle; fluida
Which chordate group has the most species?
a. bony fishes b. reptiles c. amphibians d. mammals e. cartilaginous fishes
Please refer to the table for question 107-110 in the 1999 test Which of the following can be correctly concluded about the relationship between intestinal length and body size for the organisms in the table?
A. Carnivores have greater intestinal length relative to body size than do herbivores B. Herbivores have greater intestinal length relative to body size than do carnivores C. Omnivores have greater intestinal length relative to body size, the more nutrients are absorbed. D. THe smaller the intestinal length relative to body size, the more nutrients are absorbed E. No relationship exists between intestinal length and mode of nutrition