Virulence factors include all of the following except ________.
A. exotoxin
B. capsules
C. endotoxin
D. exoenzymes
E. ribosome
Answer: E
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What can be said about Drosophila development?
A. Paternal genes determine the initial course of development after fertilization. B. Zygotic genes determine the initial course of development after fertilization. C. Maternal genes determine the initial course of development after fertilization. D. Syncytial blastoderm genes determine the initial course of development after fertilization.
The hydroxyapatite that makes up the bulk of the bony endoskeleton of vertebrates is found in:
A. osteocytes. B. the extracellular matrix of osteocytes. C. the collagen. D. osteoblasts.
In glycolysis, glucose is converted to
What will be an ideal response?
Of the following anatomical structures, which is homologous to the bones in the wing of a bird?
A. bony rays in the tail fin of a flying fish B. chitinous struts in the wing of a butterfly C. bones in the hind limb of a kangaroo D. bones in the flipper of a whale E. cartilage in the dorsal fin of a shark