If a population was in Hardy-Weinberg equilibrium then ________ would occur in that population.
A. an increase of recessive alleles
B. directional selection
C. assortive mating
D. no evolutionary changes
E. natural selection
Answer: D
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Answer the following statements true (T) or false (F)
1. A consequence of the tendency of the human to gain excess weight is an increased risk of developing high blood pressure, diabetes, cancer, and heart disease. 2. During hibernation, a bear would be expected to be in the postabsorptive state in terms of nutrient utilization. 3. Triglycerides do not need to be chemically altered or broken down to cross the intestinal epithelium. 4. Animals have the ability to generate glucose from proteins during prolonged postabsorptive states.
Alpine tundra occurs _____
a. near the equator b. above 90o latitude c. on the windward side of continents d. on the leeward side of continents e. on high mountaintops
While the transports dissolved organic nutrition molecules, such as sugars, from the leaves after photosynthesis, the transports water and dissolved minerals from the soil to the shoots and leaves.
A. tracheids; vessel elements B. phloem; xylem C. ground tissue; dermal tissue D. wood; meristem E. xylem; phloem
What was Carrie Buck’s significance in the history of genetics?
A. She was a famous advocate for eugenics. B. She became the first woman geneticist. C. She was sterilized after the US Supreme Court determined she was feebleminded. D. She discovered how to genetically modify corn to be resistant to herbicides. E. She is the author of the first biography of Gregor Mendel.