हिंदी

The Question Has Four Options. Choose the Correct Answer: the Hardest Constituent of Tooth is

Advertisements
Advertisements

प्रश्न

The question has four options. Choose the correct answer:

The hardest constituent of the tooth is

विकल्प

  • bone

  • dentine

  • enamel

  • pulp

MCQ
Advertisements

उत्तर

Enamel

shaalaa.com
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 11: Digestive System (Teeth, Organs, Digestive Glands and their Functions).. - Exercise [पृष्ठ १५१]

APPEARS IN

फ्रैंक Biology Part 1 [English] Class 9 ICSE
अध्याय 11 Digestive System (Teeth, Organs, Digestive Glands and their Functions)..
Exercise | Q 20.14 | पृष्ठ १५१

वीडियो ट्यूटोरियलVIEW ALL [2]

संबंधित प्रश्न

Where is digested food absorbed into blood in human body?


The process of digestion in humans is completed in ______.


Which of the following is the correct sequence of parts as they occur in the human alimentary canal?


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

Saliva


Put a tick (✓) against the most appropriate alternative in the following statement.

The teeth which help in tearing the food are the:


Fill in the blanks.

Incisors are used for _____ and _____ the food.


Define the following term:

Digestion


Define the term ‘digestion’.


What is dental plaque?


Write short answers

What do you mean by the emulsification of fat?


Describe the following: Digestion of fat in the intestine


The question has four options. Choose the correct answer:

Trypsin is connected with the digestion of


The process of digestion starts from the ______.


Write down the explanation.

Explain why human dentition is considered as thecodont, diphydont and heterodont.


The coiled middle portion of the small intestine which is 2.5 meters long is the ______.


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.

Salivary glands secrete ______.


Liver produces for ______ the digestion of fat.


What are the functions of gastric glands present in the wall of the stomach?


______ is the vestigeal organ in human.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×