Biology Practice: The Digestive System (Mock Test 1 - Simple)
1. Nutrients like Carbohydrates and Fats are primarily required by our body to:
2. The mode of nutrition in which organisms prepare their own food using sunlight is known as:
3. What do we call the organisms that derive nutrition from dead and decaying matter?
4. The first step of Holozoic nutrition, which involves taking food into the mouth, is:
5. Which type of teeth are used specifically for biting and cutting food at the front of the mouth?
6. In children, which type of teeth are completely absent in the set of "Milk Teeth"?
7. The hardest white part of the tooth made of calcium salts is called:
8. Saliva secreted in the mouth helps in the digestion of:
9. The wave-like movement of muscles that pushes food down the food pipe is called:
10. The thin flap of cartilage that prevents food from entering the windpipe (trachea) is the:
11. The stomach secretes which acid to kill bacteria and activate enzymes?
12. Which organ is the largest gland in the body and produces bile juice?
13. Bile juice is temporarily stored in a sac-like organ called the:
14. The total length of the human small intestine is approximately:
15. The main function of the Large Intestine is to:
16. The process by which digested food passes into blood vessels in the small intestine is:
17. Yellow colored film on the teeth surface caused by improper cleaning is called:
18. The semi-solid waste is stored in which part before being removed from the body?
19. Which nutrient acts as the primary "building material" for growth and repair?
20. The removal of undigested food from the body through the anus is called: