The ability to isolate and produce many copies of specific ____________________ molecules had a great impact on
many areas of genetic research. Fill in the blank(s) with the appropriate word(s).
DNA
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The distribution of terrestrial biomes on Earth depends mostly on ________.
A. rainfall B. temperature C. both temperature and rainfall D. neither temperature nor rainfall; it depends on latitude and longitude
Knowing that each diploid organism has one copy of each gene, a scientist can calculate the relative abundances of the
different alleles in a population.
a. True b. False
What evolutionary advantage is provided by sexual reproduction?
a. increased genetic diversity b. making clones c. making diploidy possible d. making polyploidy possible e. being able to work with chromosomes
The fungal phyla are distinguished primarily by
A. their mode of sexual reproduction. B. their size. C. their color. D. whether they make spores or not. E. their habitat.