The shaft of a flagellum contains ________ microtubule doublets around its periphery.
A. 2+7
B. 2
C. 7
D. 9
E. 2 + 9
Answer: D
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Choose the most accurate characteristic of Class II MHC proteins.
A) They dampen the responses of other T cells and of B cells. B) They divide to produce memory cells and more active helper T cells. C) They are found in the plasma membranes of all nucleated cells. D) They consist of circulating proteins that assist antibodies in the destruction of pathogens. E) They are found in the membranes of lymphocytes and antigen-presenting cells.
Predict the effect on net filtration pressure if capsular hydrostatic pressure (CHP) was increased above normal
What will be an ideal response?
The completion of cytokinesis accompanies:
A) anaphase. B) telophase. C) metaphase. D) prophase.
Which of the following types of skull fracture would be the LEAST likely to present with gross physical signs?
A) Open fracture B) Depressed fracture C) Basilar fracture D) Linear fracture