A man with pattern baldness and a woman who has no baldness have a son who develops pattern baldness. Their son has a daughter who also develops pattern baldness. They determine that her expression of this trait is not a symptom of a medical condition. If her mother does not have pattern baldness, the daughter's genotype is ________ and her mother's genotype is _____________.
A. BB, bb
B. BB, Bb
C. bb, BB
D. Bb, Bb
E. bb, Bb
B. BB, Bb
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Which of the following statements about blood pressure is false?
a. Systolic pressure occurs when ventricles force blood into arteries b. The greater the blood volume, the higher the blood pressure is. c. The body has blood pressure receptors in the jugular vein and in the superior vena cava. d. Diastolic pressure occurs when ventricles are relaxed.
Figure 28.12
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The following question refers to the accompanying figure illustrating transport in phloem.
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Companion cell-assisted loading of organic compounds is indicated by letter ____.
A. A B. B C. C D. D E. E
The separation of daughter cells is called ________
A) mitosis B) nucleosome C) karyokinesis D) cytokinesis
These two secondary lesions arise when bleeding or burst capillaries occur in the skin
A) crust and scale B) papular and maculopapular rashes C) petechiae and purpura D) bullae and vesicles E) cysts and ulcers