Short hairlike structures on the cell surface that stir fluid around stationary cells are called:
a. cilia
b. flagella
c. intermediate filaments
d. microfilaments
e. pili
a
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Which of the following is NOT a part of the lymphatic system?
A. Tonsils B. Spleen C. Lymph node D. Bone marrow E. Pancreas
In a lichen, the fungal partner, or mycobiont, receives ____
a. nutrients b. protection from herbivory c. aid in sexual reproduction d. enhanced dispersal of offspring e. shelter from radiation and desiccation
what do T regulator cells (TR) do? (cell mediated immunity slide)
What will be an ideal response?
Microbiologists take bacterial cells and plate them on a medium in order to grow a mound of cells adequate for study. What is the proper term for a mound of cells that develops after plating the bacteria on a suitable medium?
A) culture B) growth C) colony D) clump