हिंदी

Solve the crossword given as Figure. Across Down 1. Cream-coloured digestive gland 2. Feeds with the help of pseudopodia 3. Undigested excretory solid residues

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प्रश्न

Solve the crossword given as Figure.

Across Down
1. Cream-coloured digestive gland 2. Feeds with the help of pseudopodia
3. Undigested excretory solid residues 6. Total number of molars in one jaw of an adult
4. Organ that mixes saliva with the food 8. Largest gland
5. Point of defecation 9. Watery secretion in the mouth
7. Stored in gall bladder 11. A ruminant
10. Finger-like outgrowth in the small intestine 12. Form of food chewed by ruminants
13. Kind of taste buds    
14. Kills bacteria in the stomach    
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उत्तर

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अध्याय 2: Nutrition in Animals - LONG ANSWER QUESTIONS [पृष्ठ १३]

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एनसीईआरटी एक्झांप्लर Science [English] Class 7
अध्याय 2 Nutrition in Animals
LONG ANSWER QUESTIONS | Q 30. | पृष्ठ १३

संबंधित प्रश्न

Fill in the blank and rewrite the completed statement: 
.................... is the largest gland in the body.


Which of the organs performs the function in humans? 

Absorption of food


Describe one way in which the small intestine is adapted for the absorption of digested food.


The inner lining of stomach is protected by one of the following from the harmful effect of hydrochloric acid. This is ______.


What are the end products of the digestion of: starch, proteins and fats respectively?


What is the function of rectum?


Mention two ways in which the ileum of the mammal is adapted for the absorption of digested food.


Prepare a possible vegetarian menu for your dinner which would provide all the necessary nutrients.


Write the function of the following in the human alimentary canal:

Saliva


Fill in the blank.

The _______ is a common opening of food pipe and windpipe


Give reasons for the following.

Meat eating animals have strong canines.


State whether the following statements are True or false: Enteropeptidase activates pepsinogen into pepsin.


Describe the following: Coagulation of milk in the digestive system.


Pushing forward the food that has been chewed is the function of the ______.


Who is telling a lie?

Appendix: Digestion is impossible without me.


Identify the part of the digestive system which is vestigial in humans?


What happens when we swallow our food?


Which part of the alimentary canal receives bile from the liver?


Statement I - The muscularis of intestine can be differentiated into longitudinal and oblique muscles only.

Statement II - The muscularis of stomach is made up of outer- longitudinal, middle oblique and inner circular muscles.

In light of above statements, choose the most appropriate answer from the option given below.


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