Effector B cells secrete antibodies that bind to
any remaining bacterial cells and
a. prevent them from attaching to any body
cells.
b. flag them for phagocytosis.
c. bore holes in their cell walls.
d. prevent them from attaching to any body
cells, and flag them for phagocytosis.
e. prevent them from attaching to any body
cells, flag them for phagocytosis, and bore
holes in their cell walls
D
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The club fungi are placed in the phylum Basidiomycota
(a) because of their social nature. (b) because they form basidia. (c) because of the presence of an ascocarp. (d) because they are dikaryotic.
What simple sugar is produced ?
a. Glucose b. Fructose c. Galactose d. Sucrose e. Cellulose
Which of the following is NOT a lipid?
a. steroids b. triglycerides c. oils d. waxes e. monosaccharides
Paul was an orphan found wandering a city street when he was 2 years old. At age 52, he began to experience muscle spasms and was having difficulty walking. Which of the following genetic disorders is most probable?
A) Marfan syndrome B) Huntington's disease C) PKU D) CF