How many generations does it take to develop a new plant species by polyploidy?
A) 1
B) 2
C) 10
D) 20
Answer: A
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People with Xeroderma pigmentosum (XP) cannot properly execute base excision repair
A. true B. false
The phenotypic differences between chimps and humans is best explained by _____
a. the high variation in the number of different genes between the two species b. the high number of inversion sequences c. epistatic changes to genes d. patterns of gene expression and regulation e. the large amount of "junk DNA" found in chimpanzee genomes
Studies done by Buchner showed that ground-up yeast cells were able to convert sugar to alcohol. The components of the mixture that were responsible for this transformation were
A. DNA molecules. B. enzymes. C. lipids. D. carbohydrates.
Morgan realized that Bateson and Punnett had detected genetic linkage but they couldn't explain their results because they performed the wrong cross
What type of cross did Morgan use for the analysis of genetic linkage of autosomal genes in Drosophila?