Pili may do all of the following EXCEPT
a. help cells attach to surfaces.
b. function in reproduction.
c. extend from the cell surface.
d. be transferred between cells.
e. function in cell locomotion
D
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Diseases caused by fungi are called mycoses
Indicate whether this statement is TRUE or FALSE.
According to research done by Baron, Caughey, and Prado, how do prions move within the brain?
a. They use receptors on the surfaces of nerve cells. b. They use vesicles found inside the nerve cells. c. They use tunneling nanotubes. d. They pinch off the nerve cell membrane. e. They stick to the outer surfaces of nerve cells.
The ?S and ?A alleles can be distinguished on the basis of __________
A) variations in the length of their DNA restriction fragments B) variations in the length of the amino acid sequence C) different electrophoretic mobilities caused by a single amino acid substitution D) variations in the length of both the DNA restriction fragments and the amino acid sequence (both A and B) E) variations in the DNA restriction fragments and different electrophoretic mobilities of the protein products due to a single amino acid substitution. (both A and C)
How can nutrition of the mother during pregnancy affect the risk of the offspring later being susceptible to obesity and cancer?
What will be an ideal response?