At the pH of most bodily fluids, which functional group will lose a proton and which functional group will accept a proton?
A. sulfhydryl; carbonyl
B. amino; carboxyl
C. carbonyl; Hydroxyl
D. carboxyl; amino
E. Hydroxyl; amino
Answer: D
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Your mother has albinism, which is a recessive trait. Your father has cystic fibrosis, which is also a recessive trait
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a. 1/16 b. 3/8 c. 1/8 d. 1/4 e. 0
Which feature is shared by euglenoids and
kinetoplastids? a. an eyespot b. a single flagellum c. photoautotrophy d. parasitic existence e. live in marine and freshwater habitats
A karyotype (a display of the chromosomes in a cell) is often used to look for genetic disorders. Karyotype results would not be useful to determine ________.
A. Down syndrome B. sex C. Turner syndrome D. eye color
Data gained from the Human Microbiome Project could help scientists understand _____
a. microbial haplotypes b. where microbes are concentrated in the human body c. the function of probiotics d. why antibiotics disrupt the microbiome e. how changes in the microbiome can lead to disease