Biology Practice: Digestive System (Mock Test 2 - Intermediate)
1. The dentin layer of a tooth is located directly beneath the:
2. Which part of the tooth contains blood vessels and nerves?
3. How many premolars are present in each jaw of an adult human?
4. The common passage for both food and air is the:
5. Which gland is situated behind the stomach and secretes juice into the duodenum?
6. The C-shaped first part of the small intestine is called the:
7. Gastric juice contains which enzyme that acts on proteins?
8. Which of the following is an accessory organ (not part of the continuous tube) of digestion?
9. The semi-solid, partially digested food that leaves the stomach is called:
10. The dental formula of an adult human is:
11. In which part of the digestive system is there NO enzyme production?
12. Wisdom teeth are a type of:
13. The role of 'Mucus' in the stomach is to:
14. Which part of the alimentary canal is the longest?
15. The finger-like projections (villi) increase the ______ for absorption.
16. 'Assimilation' refers to the process where:
17. Which of these enzymes is found in Pancreatic juice?
18. The sphincter muscle at the end of the stomach controls food movement into the:
19. Which substance gives bile its characteristic yellowish-green color?
20. The final product of protein digestion is: