Abnormal epigenetic patterns of DNA ____________________ are associated with many types of cancer, and the removal of ____________________ groups can activate genes involved with cell growth and can increase genomic instability
Fill in the blank(s) with correct word
methylation, methyl
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What is the probability that individual III-1 is Ww?
A) 3/4 B) 1/4 C) 2/4 D) 2/3 E) 1
Scientists found that different beak shapes correlate with different mating songs in Darwin's finches. Which hypothesis does this support?
A. Darwin's finches are not different species according to the Biological Species Concept. B. Adaptation to different food sources led to behavioral isolation in Darwin's finches. C. Mating songs are primarily determined by the acoustics of different beaks. D. Adaptation to different food sources likely occurred after reproductive isolation in Darwin's finches. Clarify Question · What is the key concept addressed by the question? · What type of thinking is required? Gather Content · What do you already know about reproductive isolation? Choose Answer · Given what you now know, what information and/or problem solving approach is most likely to produce the correct answer? Reflect on Process · Did your problem-solving process lead you to the correct answer? If not, where did the process break down or lead you astray? How can you revise your approach to produce a more desirable result?
If you chew on a piece of bread long enough, it will begin to taste sweet because
A) lipases are forming fatty acids. B) disaccharidases are forming glucose. C) maltase is breaking down maltose. D) proteases are forming amino acids. E) amylase is breaking down starches into disaccharides.
Computer programs can scan DNA sequences and identify potential genes, which may or may not be functional genes. A functional gene must
a. share an exon with another functional gene. b. result in a mutant phenotype if its sequence is mutated. c. have an open reading frame. d. be expressed in all cell types of the organism. e. have a functional ortholog in another species.