English

The Question Has Four Options. Choose the Correct Answer: Common Passage for Swallowing Food and Breathing is

Advertisements
Advertisements

Question

The question has four options. Choose the correct answer:

Common passage for swallowing food and breathing is

Options

  • gullet

  • pharynx

  • glottis

  • larynx

MCQ
Advertisements

Solution

pharynx

shaalaa.com
  Is there an error in this question or solution?
Chapter 16: Digestive System - Exercise [Page 151]

APPEARS IN

Frank Biology Part 1 [English] Class 9 ICSE
Chapter 16 Digestive System
Exercise | Q 20.1 | Page 151

Video TutorialsVIEW ALL [2]

RELATED QUESTIONS

Write names of different parts of human digestive system and explain functions of any three parts.


The gall bladder temporarily stores bile.


Name the substance on which the following enzymes act in the human digestive system:

Trypsin


Pancreatic juice contains enzymes which digest ______.


If the teeth are not cleaned regularly, they become covered with a sticky yellowish layer W of food particles and bacteria. Since layer W covers the teeth, the alkaline liquid X secreted by glands Y inside the mouth cannot reach the teeth surface to neutralise the acid formed by the action of organisms Z on sugary food, and hence tooth decay sets in.
  1. What is W known as?
  2. What are (i) X and (ii) Y?
  3. What are organisms Z?
  4. State one way of removing layer W from the teeth.

Answer the following question.
Write two different ways in which glucose is oxidized to provide energy in the human body. Write the products formed in each case.


Write one function each of the following enzymes:

Lipase


Name the juice secreted by the liver.


State the four ways in which saliva is useful to us.


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

The pancreas secretes bile juice


Put the following processes in their correct sequence of occurrence during digestion.
peristalsis; tongue pushes the food; grinding and mixing saliva; cutting and tearing of food


Answer in detail.
What changes occur in food in the mouth?


The question has four options. Choose the correct answer:

The ileum is characterized by


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:

Parotid salivary glands occur


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.

Liver transports nutrients, oxygen, wastes, and hormones.


Match the following:

1. Pancreatic juice a. Breaking starch
2. Salivary enzymes b. Digestive enzymes
3. Salivary gland c. Alimentary canal
4. Digestive tract d. Parotid

In which part of the alimentary canal food is finally digested?



Label the following parts in Figure and name them.

  1. The largest gland in our body.
  2. The organ where protein digestion starts.
  3. The organ that releases digestive juice into the small intestine.
  4. The organ where bile juice gets stored.

Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×