The fact that quantitative traits may be based on a polygenic basis was first discovered in studies of DDT resistance in Drosophila
Indicate whether the statement is true or false
TRUE
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Name the functional unit of the kidney. Briefly describe how it operates.
What will be an ideal response?
Which of the following groups are accessory glands in males?
a. prostate gland, bulbourethal gland, seminal vesicle. b. vestibular gland, seminal vesicle, prostate vesicle c. bulbourethal gland, prepuce, prostate gland d. seminal vesicle, prepuce, prostate gland e. prostate gland, bulbourethal gland, hypothalaumus
Cystic fibrosis
a. results from a mutation in a specific membrane transport protein. b. is characterized by inadequate chloride and water movement across epithelial cells. c. causes low grade bacterial infections in the lungs to persist for years. d. is a common, fatal genetic disorder. e. is all of these.
In a commensal relationship, the commensal benefits but the cohabitant is neither harmed nor benefited.
Answer the following statement true (T) or false (F)