____ is a random change in allele frequency
over time that is brought about by chance.
a. Genetic drift
b. Gene flow
c. Natural selection
d. Disruptive selection
e. Balanced polymorphism
A
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Inserting a kanamycin resistance cassette into a catabolic operon to confirm the gene is essential in degradation of a particular compound would involve all of the following EXCEPT
A) a reporter gene. B) ligation. C) recombination. D) transformation.
Which one of the following pairs of people has the exact same genome?
A. father and son B. mother and daughter C. identical twins D. fraternal twins E. None of the pairs listed; every genome is unique.
Elastin is found only in insects and some crustaceans and is the most elastic material known
Indicate whether the statement is true or false.
For the following questions, choose the letter from the list below that best matches the description (please note the answer should be a single uppercase letter):A. desertB. savannaC. taigaD. temperate grasslandE. tropical rain forestRestricted by water availability; 20 degrees to 30 degrees latitude; hot sunny days, cold nights; annuals; shrubs with long roots; succulents.
Fill in the blank(s) with the appropriate word(s).