What would be the result of cross-species fertilization between a male lion and a female tiger that produced a "liger"?
a. mechanical isolation
b. a sterile hybrid
c. an offspring that would not be able to survive
d. extinction
e. speciation
Answer: b. a sterile hybrid
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The type of genetic engineering that involves isolating genes from one species and introducing them into another is called _____ technology
A. Sanger sequencing B. palindromic C. recombinant DNA D. DNA hybridization E. Sanger recombination
The breakdown of man-made compounds by decomposers is called ________.
A. mineralization B. bioremediation C. decomposition D. saprobism E. parasitism
The ________ model proposes that when life originated, key chemical processes generating the building blocks of life were contained in a spherical structure.
Fill in the blank(s) with the appropriate word(s).
Bergey's Manual of Systematic Bacteriology contains
A. classification schemes for prokaryotes. B. treatments for bacterial diseases. C. a complete list of all bacterial species. D. genetic sequences of all known prokaryotes. E. rules for naming new bacterial species.