In primary mutant screens,
A) mutant flies are identified by morphology and then the mutant genes are isolated and studied.
B) mutant flies are created by RNAi using random RNA sequences and then the genes affected identified.
C) mutant flies are created by gain-of-function expression of random genes.
D) two mutant flies are mated to determine if there is an effect on morphology.
A) mutant flies are identified by morphology and then the mutant genes are isolated and studied.
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Use the following table to answer the following question(s).Table 1: Cookie parameters with varying fat levels
Data from Pareyt, Bram, Faisal Talhaoui, Greet Kerckhofs, Kristof Brijs, Hans Goesaert, Martine Wevers, and Jan A. Delcour, "The Role of Sugar and Fat in Sugar-Snap Cookies: Structural and Textural Properties." Journal of Food Engineering 90, 3 (Feb. 1, 2009): 400-408.Based on the table above, which of the following statements is not correct?
A. Cookies with the most fat were the cookies that were not only the flattest but also the largest in diameter. B. Cookies with the least fat were not only the heaviest but also the thickest cookies. C. Cookies with the most fat were the cookies that were not only the flattest but also the driest with the least moisture. D. Cookies with the most fat were the cookies that were not only the thickest but also the largest in diameter.
The connection that exists between genes and hereditary traits is based on using the information encoded in genes to synthesize
A. codons. B. nucleotides. C. proteins. D. histones. E. complementary bases.
Which carbohydrate is an important source of energy in most living species?
a. Glucose b. Lactose c. Fructose d. Dextrose
Human beings belong to the order:
a. chordata b. primate c. mammailia d. homo