Changes in biological activity occurring daily are referred as _________ rhythm?

Related Mcqs:

1. A biological experiment in which one compares the effects of two preparations by means of common biological response is known a_____________?

   A. Biodegradable B. Bio-experiment C. Bio-assay D. Bio-statement...

2. Biological activity of tocopherols has been attributed, in part to their actions as_____________?

   A. Antioxidant B. Anticoagulants C. Provitamin D. Antidotes for selenium poisoning...

3. A small Ca+2 binding protein that modifies the activity of many enzymes and other proteins in response to changes of Ca+2 concentration is known as______________?

   A. Cycline B. Calmodulin C. Collagen D. Kinesin...

4. Hypothyroidism should be treated with daily administration of which of the following thyroid hormone preparations ?

   A. Thyroid extract B. Thyroglobulin C. Thyroxine (T4) D. Triiodothyronine (T3)...

5. Daily Vitamin A intake___________?

   A. 1000 I.U B. 2000 I.U C. 3000 I.U D. 4000 I.U...

6. Average daily dose of vitamin C is____________?

   A. 30 – 40 mg B. 50 – 60 mg C. 60 – 100 mg D. 100 – 150 mg...

7. The daily requirement of protein for the adults is_________________?

   A. 6 gms B. 60 gms C. 120 gms D. 250 gms...

8. Daily requirement of iron in man is_____________?

   A. 1gm B. 10 microgram C. 10 mg D. 20 mg...

9. Total volume of saliva secreted by submandibular gland daily is______________?

   A. 750 ml B. 450 ml C. 1500 ml D. 1000 ml...

10. Daily loss of iron per day in a healthy adult male is_______________?

    A. 0.06 mg B. 0.6 mg C. 60 mg D. 600 mg...