Which of the following proteins is found only at the basolateral side of thyroid epithelium?
A. Na+-I– symporter
B. pendrin
C. megalin
D. iodotyrosine deiodinase
E. thyroid peroxidase
ANS: A
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Before a cell divides, its DNA must be replicated to
A) provide a backup copy of DNA in case the original DNA is damaged during mitosis. B) replace the DNA lost during transcription. C) supply each new cell with a full set of the genetic material. D) replace genetic instructions used by the original cell. E) use as an energy source during cytokinesis.
Using the figure below, identify the labeled part.
1 Label A: ______________________________
2 Label B: ______________________________
3 Label C: ______________________________
4 Label D: ______________________________
5 Label E: ______________________________
6 Label F: ______________________________
7 Label G: ______________________________
8 Label H: ______________________________
9 Label I: ______________________________
10 Label J: ______________________________
11 Label K: ______________________________
12 Label L: ______________________________
13 Label M: ______________________________
14 Label N: ______________________________
15 Label O: ______________________________
16 Label P: ______________________________
Which type of reactions are involved in ATP production?
A. Oxidation-reduction reactions B. Combustion reactions C. Single replacement reactions D. Neutralization reactions
Marfan syndrome is a genetic disorder associated with _____ tissue
A. epithelial B. connective C. muscular D. nervous E. All four types of tissue are correct.