A typical epistatic ratio is 9:3:4
Indicate whether the statement is true or false
TRUE
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Use the following graph and information to answer the question below
Flycatcher birds that migrate from Africa to Europe feed their nestlings a diet that is almost exclusively moth caterpillars. The graph below shows the mean dates of arrival, bird hatching, and peak caterpillar season for the years 1980 and 2000. The shift in the peak of caterpillar season is most likely due to _____. A) pesticide use B) earlier migration returns of flycatchers C) an innate change in the biological clock of the caterpillars D) global warming E) acid precipitation in Europe
In birds and butterflies ____ for sex chromosome inheritance
a. males are XY and females are XX b. males are ZZ and females are ZW c. males are ZY and females are XW d. males are XX and females are XY e. males are ZW and females are ZZ
Given the following, select the correct sequence of events involved in regulating fluid balance
1. adrenal cortex secretes more glucocorticoids 2. anterior pituitary secretes more ACTH 3. hypothalamus secretes ACTH 4. plasma levels of glucocorticoids increase 5. anterior pituitary secretes less ACTH
a. 1, 2, 4, 5 b. 2, 1, 4, 5 c. 3, 1, 4, 5 d. 3, 4, 1, 2 e. 2, 4, 5, 1
Genomic imprinting is an example of epigenetics
__________________ Indicate whether the statement is true or false.