JFK Institute Of Technology & Management Islamabad - CHE PHYSICAL C

Chapter 13

1)Which of the following is not an essential trace mineral?

1. Selenium
2. Iron
3. Iodine
4. Chloride
5. Zinc

2. What protein in the red blood cells contains iron?

1. Transferrus
2. Ferriglobin
3. Hemoglobin
4. Cytochrome
5. Oxyglobin

3. What is transferrin?

1. An enzyme
2. An iron-storage protein
3. An iron transport protein
4. A muscle protein
5. A ketone

4. Which of the following foods provides iron in the most absorbable form?

1. Rice
2. Spinach
3. Chicken
4. Orange juice
5. Watermelo

5. Which of the following substances enhances absorption of nonheme iron?

1. MFP factor
2. Phytates
3. Calcium
4. Polyphenols

6. Zinc is primarily carried in the blood via .

1. hemoglobin
2. albumin
3. high-density lipoproteins
4. low-density lipoproteins

7. Of these foods, which is the best source of zinc?

1. Oysters
2. Potatoes
3. Watermelon
4. Tea

8. What is the main symptom of iodine deficiency?

1. Cavities
2. Goiter
3. Skin lesions
4. Pellagra
5. Osteoporosis