Nearsightedness is dominant to normal vision and hazel eyes are dominant to blue eyes. A nearsighted woman with hazel eyes who is heterozygous for both traits marries a man with normal vision and hazel eyes. His genotype for eye color is the same as his wife's. Their three children all have blue eyes and normal vision. What is the probability that their next child will have blue eyes and be
nearsighted?
A. 1/4
B. 1/2
C. 3/8
D. 1/8
E. 5/8
D. 1/8
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True or False: An individual E. coli bacterium, much like a population of E. coli, can evolve antibiotic resistance
A. true B. false
Babesia spp. is transmitted via the bite of a tick and can cause severe disease in patients who have been splenectomized or who are immunocompromised. To diagnose accurately these patient populations, the specimen of choice is:
a. stool. b. urine. c. genital sample. d. blood.
Which one of the following stages in the catabolism of glucose involves the splitting of glucose into two three-carbon molecules?
A) conversion of pyruvate to acetyl CoA B) movement of NADH to the electron transport system C) glycolysis D) movement of electrons through the electron transport system E) the citric acid cycle
Which of the following processes does NOT require ATP?
a. facilitated diffusion b. active transport c. phagocytosis d. endocytosis