Which of the following increases oxygen unloading from hemoglobin?
A) increased oxygen levels in the tissue
B) increased blood pH
C) decreased metabolism
D) decreased temperature
E) increased carbon dioxide in the tissue
Answer: E) increased carbon dioxide in the tissue
You might also like to view...
Using the techniques of genetic engineering, you design a cytoplasmic protein you want to accumulate within the ER of yeast cells. To accomplish this goal, you need to
A) do nothing; all proteins go through the ER. B) incorporate appropriate mannose-6-phosphate groups. C) incorporate the appropriate DNA sequence(s) to create signal sequences into mature peptide. D) incorporate radioactive amino acids into the protein. E) incorporate the appropriate DNA sequence(s) to create signal sequences into the mature peptide.
Cigarette smoke contains at least fifty-five different chemicals identified as carcinogenic (cancer-causing) by the International Agency for Research on Cancer (IARC). When these carcinogens enter the bloodstream, enzymes convert them to a series of chemical intermediates that are easier to excrete. Some of the intermediates bind irreversibly to DNA. Propose a hypothesis about why cigarette smoke
causes cancer. What will be an ideal response?
Octopuses and squid have a closed circulatory system with _______ heart(s).
a. one b. two c. three d. eight
Answer the following questions true (T) or false (F)
1. A "nutritional" calorie is actually 1,000 of the energy unit calories. 2. Soy protein and nearly all animal protein sources provide all the essential amino acids needed in the diet. 3. Fiber is defined as a complex carbohydrate that is digestible.