Which of the following is the best site of absorption of calcium ?

Related Mcqs:

1. Following antimicrobials are termed as type I calcimimetics that mimic the stimulatory effect of calcium, on the calcium sensing receptor to inhibit PTH secretion by the parathyroid gland EXCEPT______________?

   A. Streptomycin B. Hamycin C. Neomycin D. Gentamicin...

2. Water of reaction needed to react completely with 100 g of calcium sulphate hemihydrates to convert it to calcium sulphate dihydrate______________?

   A. 18.6ml B. 22.2ml C. 30.4ml D. 45.3ml...

3. All the following affects absorption of calcium EXCEPT_____________?

   A. citric acid B. Retinoic acid C. phytates D. Oxalates...

4. Intestional absorption of calcium is decreased by________________?

   A. proteins B. lactose C. phytic Acid D. Acidity...

5. Absorption of vitamin K requires normal absorption of_________________?

   A. Fat B. Amino acids C. Calcium D. Glucose...

6. Which is the poorest source of calcium among the following______________?

   A. Rice B. Human milk C. Egg yolk D. Cow’s milk...

7. Which of the following hormones exerts the least effect on calcium metabolism of bone tissue ?

   A. Anderogen B. Estrogen C. Nor epinephrine D. Thyroid hormone...

8. Which of the following is associated with a low concentration of ionized calcium in the serum ?

   A. Hypothyroidism B. Osteogenesis imperfecta C. Paget’s disease of the bone D. Tetany...

9. Which one of the following antibiotics chelates with calcium ?

   A. pencillin B. Tetracycline C. Cephalosporins D. Erythromycin...

10. Therapeutic uses of calcium salts include the following except_________________?

    A. Osteoporosis B. Disorders of coagulation C. Laryngospasm D. Extreme hyper-Kalemia...