Which of the following is not part of the innate immune system?
A. a cell wall
B. a helper T cell
C. a white blood cell
D. skin
B
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You are given a sample of an unknown food. Describe how you would test it for the presence of lipids.
What will be an ideal response?
According to the experiments of Delph and colleagues (1996 ), is sexual selection often stronger for male or female flowers, and what tends to drive this selection?
What will be an ideal response?
The first gap in the cell cycle (G1 ) corresponds to _____
A) normal growth and cell function B) the phase in which DNA is being replicated C) the beginning of mitosis D) the phase between DNA replication and the M phase
Which of the following statements about fungi is FALSE?
A. fungi are eukaryotes. B. molds are multicellular. C. fungi have a cell wall. D. fungi are photosynthetic. E. yeasts are unicellular.