Discussion
Home ‣ Biochemistry ‣ Antigen See What Others Are Saying!
- Question
CD antigens
Options- A. allow leukocytes to recognize antigen
- B. are each expressed on only one cell type
- C. are expressed on immune cells to mark them for separation
- D. function as receptors for cytokine and CAMs
- Correct Answer
- function as receptors for cytokine and CAMs
- 1. ?-Lymphocytes are often called simply
Options- A. B cells
- B. T cells
- C. T Lymphocytes
- D. none of these Discuss
- 2. Which of these hormones is a catecholamine?
Options- A. Follitropin
- B. Norepinephrine
- C. Tetraiodothyronine
- D. Tetrahydrofolate Discuss
- 3. Which of these is a type of specific defense against pathogens?
Options- A. Lymphocytes
- B. Macrophages
- C. Phagocytes
- D. Leukocytes Discuss
- 4. The HIV virus infects primarily
Options- A. brain cells
- B. cells in the immune system
- C. red blood cells
- D. liver cells Discuss
- 5. Which of the following is the reduced form of a temporary electron carrier molecule?
Options- A. FADH2
- B. ATP
- C. NADP+
- D. CO2 Discuss
- 6. Signal peptide protein removal that is translocated across a membrane is accomplished by
Options- A. fMet aminopeptidase
- B. trypsin
- C. signal peptidase
- D. chymotrypsin Discuss
- 7. Antigen, when injected in the body activates its specific lymphocytes in the
Options- A. blood circulation
- B. draining lymph nodes
- C. MALT (mucosa associated
- D. spleen lymphoid tissue Discuss
- 8. The absence of ascorbic acid in the human diet gives rise to
Options- A. rickets
- B. pernicious anemia
- C. cataract
- D. beri-beri Discuss
- 9. In the Glycolysis reaction, for each glucose conversion how many ATP's are produced?
Options- A. 4
- B. 2
- C. 1
- D. 3 Discuss
- 10. In gel electrophoresis, what fragments will move most quickly through a gel?
Options- A. Large fragments
- B. Small fragments
- C. Large genome
- D. None of these Discuss
More questions
Correct Answer: B cells
Correct Answer: Norepinephrine
Correct Answer: Lymphocytes
Correct Answer: cells in the immune system
Correct Answer: FADH2
Correct Answer: signal peptidase
Correct Answer: draining lymph nodes
Correct Answer: pernicious anemia
Correct Answer: 2
Correct Answer: Small fragments
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