मराठी

Study the Following Dental Formula and Then Answer the Question that Follow:

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प्रश्न

Study the following dental formula and then answer the question that follow:

`"i"  3/4   "c"   0/0   "pm"   0/1   "m"   1/1`

State the total number of teeth present in the dentition. 

एका वाक्यात उत्तर
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उत्तर

A total of 20 teeth are present in the given dentition.

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पाठ 12: Digestive System - Structured/Application/Skill type [पृष्ठ ११६]

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सेलिना Concise Biology [English] Class 9 ICSE
पाठ 12 Digestive System
Structured/Application/Skill type | Q 5.1 | पृष्ठ ११६

व्हिडिओ ट्यूटोरियलVIEW ALL [2]

संबंधित प्रश्‍न

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


With which human organ system (or human systems) is the villi associated?


Why is the small intestine the most important organ of the digestive system?


Name the following

The organ where protein digestion-begins


Given alongside is the diagram of the human alimentary canal.
(i) Name the parts 1-11 indicated by guidelines.
1.____ 2.____ 3.____ 4.____ 5.____ 6.____ 7.____ 8.____ 9.____ 10.___ 11.____
(ii) State the function of the juice secreted by the part 1.
(iii) State the function of the three enzymes found in the juice secreted by part 3.


Food are classified into three groups on the basis of the function they perform in our body. Name the three categories, and briefly give their functions. Also give their two sources each.


Write true or false for the below statement. Rewrite the false statements correctly.

Water is absorbed in large intestine


Define with examples: Omnivores


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


The question has four options. Choose the correct answer:

Trypsin is connected with the digestion of


The question has four options. Choose the correct answer:

Teeth present in the upper molar of human beings are


The question has four options. Choose the correct answer:

The number of teeth that grow only once in human is


Who is telling a lie?

Liver: I am the largest gland in the body.


Who is telling a lie?

Large intestine: I am 7.5 meter long.


______ is the common passage of air and food.


Match the two columns and select correct option.

  Column - I   Column - II
i. Sphincter of Oddi a. Oesophagus and stomach
ii.

Ileo-caecal 

sphincter

b. Stomach and small intestine
iii. Pyloric sphincter c Ileum and caecum
iv.

Gastro-oesophageal

sphincter 

d. Opening of hepato- pancreatic duct

Observe the diagram of Human digestive system.

Match the labeling referred in column I and correlate with the function in column II.

Column I   Column II
i. a. The length of this depends on food the organism eats.
ii. b. Initial phase of starch digestion
iii. c. Increase the efficiency of lipase enzyme action
iv. d. This is the site of the complete digestion of carbohydrates, proteins and fats.

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


How does tooth enamel get corroded? What is the preventive measure for this?


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