BIO 254 Vitamins Multiple Choice Worksheet I need help with my biology homework. This homework include some multiple choice questions and short answer prob

BIO 254 Vitamins Multiple Choice Worksheet I need help with my biology homework. This homework include some multiple choice questions and short answer problems. please answer the questions to the best of your abilities. i have also attached the homework documents. BIO 254
WEEK 3 ASSIGNMENT
NAME ________________
Vitamins Multiple Choice
1. Which of the following statements is true about the sources of vitamin K?
a. Vitamin K is found in a wide variety of foods so no deficiency can occur.
b. Vitamin K is easily absorbed without assistance, so we absorb all the nutrient that we consume
into our circulatory system.
c. Vitamin K is rarely found in foods, so a natural deficiency can occur.
d. A large portion of the amount of vitamin K that is required for metabolic purposes is produced by
our own intestinal bacteria.
2. The formation of prothrombin for normal blood-clotting purposes is a primary function for which fatsoluble vitamin?
a. Vitamin A
b. Vitamin D
c. Vitamin E
d. Vitamin K
3. One of the primary functions of folate is as a(n):
a. Antioxidant
b. Coenzyme in protein and energy metabolism
c. CoA partner
d. Coenzyme in DNA and RNA synthesis
Short Answer
4. What macromolecule is the most-used substance for ATP synthesis?
5. What macromolecule is used to make a majority of the cell structure as well as functional substances
such as enzymes?
6. What two processes make up metabolism?
7. What are the three macronutrients in order of use?
8. What carbohydrate is metabolized to synthesize ATP?
9. What molecule must be present for ATP synthesis during oxidative phosphorylation?
10. When pyruvate is broken down into acetyl CoA, what by-product is produced?
11. How is glycogen used to make ATP? (Refer to figure 41-6)
12. Which process produces the most ATP?
BIO 254
WEEK 3 ASSIGNMENT
NAME ________________
13. What by-product is produced in oxidative phosphorylation?
14. How is excess glucose stored? Where is it stored?
15. What process converts triglycerides to acetyl CoA?
16. What by-product of fat metabolism is sometimes produced, and what effect can it have on
homeostasis?
17. What processes convert protein to glucose? What are the by-products, and how are they eliminated?
18. What macromolecule is used to synthesize proteins?
19. What hormone does adipose tissue secrete?
20. What hormone is secreted from the stomach?
21. What hormone regulates satiety and lipid metabolism?
22. What mineral aids oxygen binding to hemoglobin?
23. What mineral is required for the thyroid gland to make T3 and T4?
24. What mineral is necessary for strong bones, blood clotting, and muscle contraction?
25. What mineral plays a role in both water balance and nerve conduction?

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