Science Quiz 40

1. Caffeine, a constituent of tea and coffee, is a diuretic. 
2. Citric acid is used in soft drinks. 
3. Ascorbic acid is essential for the formation of bones and teeth. 
4. Citric acid is a good substitution for ascorbic acid in our nutrition. 

Which of the statements given above are correct?

1. The common bile duct releases its contents into the stomach. 
2. The pancreatic duct releases its contents into the duodenum. 

Which of the statements given above is/are correct?

1. Non-function of lachrymal gland is an important symptom of deficiency of Vitamin A. 
2. Deficiency of Vitamin B1 can lead to indigestion and heart enlargement. 
3. Vitamin C deficiency can lead to pain in the muscles. 
4. Deficiency of Vitamin D causes increased loss of Ca++ in urine. 

Which of the statements given above are correct?