Solve the crossword given.
Across
1. Cream-coloured digestive gland.
4. Organ that mixes saliva with the food.
5. Point of defecation.
7. Stored in gall bladder.
10. Finger-like outgrowth in the small intestine.
13. Kind of taste buds.
14. Kills bacteria in the stomach.
Down
2. Feeds with the help of pseudopodia
3. Undigested excretory solid residues.
6. Total number of molars in one jaw of an adult
8. Largest gland
9. Watery secretion in the mouth
11. A ruminant
Important Questions on Nutrition in Animals
(i) Boiled and mashed potato
(ii) Glucose solution
(iii) A slice of bread
(iv) Mustard oil
Which of the above will give blue-black colour when tested with iodine?
Read the following statements with reference to the villi of small intestine.
(i) They have very thin walls.
(ii) They have a network of thin and small blood vessels close to the surface.
(iii) They have small pores through which food can easily pass.
(iv) They are finger-like projections.
Identify those statements which enable the villi to absorb digested food.
