Staining a specimen using immunocytochemical methods detects the presence of:
a. Lipids with multiple double bonds between carbon atoms
b. Organelles with an above average optical density
c. Specific types of carbohydrates
d. Specific proteins
e. Specific sequences of RNA
ANS: D
Antibodies are typically used to bind to specific proteins; specific sequences of RNA are detect-ed by in situ hybridization histochemical techniques. See 1-23.
You might also like to view...
Which structure helps regulate the temperature of the testes?
a) Dartos muscle b) Tunica vaginalis c) Tunica albuginea d) Seminiferous tubules e) Both Dartos muscle and Seminiferous tubules
Explain the mechanism by which oxygen perfusion is increased in hypoxic muscle tissue
What will be an ideal response?
Which of the following is incorrect pertaining to the surface anatomy of the lungs?
A) Typically, the right lung has three lobes, and the left lung has two. B) The lingula extends into and out of the costodiaphragmatic recess during respiration. C) Vascular and nervous structures enter each lung at its hilum. D) The apex of each lung is in contact with the diaphragm. E) The mediastinal surface of each lung is related to the heart and pericardium.
Parietal cells, chief cells, and G cells compose the
A) gastric pits. B) rugae. C) villi. D) gastric glands. E) small intestine