Which of the following is an example of in vivo gene therapy?
A) Using retroviruses to deliver therapeutic genes directly into a patient
B) Pharmacogenomics
C) Using retroviruses to deliver therapeutic genes into cultured cells
D) Injecting stem cells into a patient
E) None of these choices
A
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The single greatest threat to biodiversity comes from ________
A) habitat destruction and fragmentation B) invasive species C) overexploitation D) pollution
Hemoglobin transports oxygen in the blood and consists of a chain of 146 amino acids. If amino acids were incorporated into hemoglobin in the same proportions, approximately how many alanine residues would you predict to find in hemoglobin?
A. 7 B. 2 C. 146 D. 20 E. 36
You are looking at an unknown cell under a microscope that has 22 chromosomes plus 2 X chromosomes. Which of the following is the most likely identity of this cell?
A) a skin cell from a human female B) an egg from a human female C) an epithelial cell from a male chicken D) an eye cell from a female grasshopper
Compare and contrast the characteristics of prokaryotic and eukaryotic cells
What will be an ideal response?