Large Intestine

Q. The process of sucking nectar from flowers by butterflies is called _______.

1. scraping
2. siphoning
3. swallowing
4. chewing

Q. Identify the correct sequence through which food is processed in the human digestive system.

1. Mouth → Stomach → Pancreas → Small Intestine Liver → Large Intestine → Anus
2. Mouth → Stomach → Small Intestine → Pancreas → Liver → Large Intestine → Anus
3. Mouth → Oesophagus → Stomach → Large Intestine → Small Intestine → Anus
4. Mouth → Oesophagus → Stomach → Small Intestine → Large Intestine → Anus

Q. (ii) How is the small intestine best suited for the digestion and absorption of food?

Q.

1. water
2. Vitamins
3. all of above
4. Sugar

Q. (ii) Name the organ where this juice is temporarily stored.

Q.

Which of the following are parts of the large intestine?

1. caecum

2. rectum

3. anus

4. colon

Q.

Explain the role of large intestine.

Q. Amoeba is a organism which obtains food by forming .

1. unicellular
2. multicellular
3. pesudopodia
4. parapodia

Q. Which part of the alimentary canal is involved in absorbing water from the undigested food and the formation of faeces?

1. oesophagus
2. Stomach
3. Large intestine
4. Small intestine

Q. The following simplified diagram refers to the outline plan of the circulation of blood in a mammal. Study the diagram and write the number and the name of the blood vessel in each case as mentioned ahead.

(b) Which vessel would contain the highest concentration of amino acids and glucose soon after a meal?

Q. Water from the undigested food is absorbed mainly in the

1. large intestine
2. stomach
3. foodpipe
4. small intestine

Q. After the partial digestion of food in mouth, it enters into ____ and reaches the stomach.

1. oesophagus
2. trachea
3. small intestine
4. large intestine

Q. Write a short note on oesophagus. [3 MARKS]

Q. The process of sucking nectar from flowers by butterflies is called _______.

1. scraping
2. chewing
3. siphoning
4. swallowing

Q.

The main function of the small intestine is:

1. Ingestion

2. swallowing

3. Egestion

4. Absorption and digestion

Q.

The organ in which the absorption of food takes place in humans.

Q.

State the main function of the following.
Rectum

Q. Small intestine is smaller than large intestine in length.

1. True
2. False

Q. An amoeba ingests food with the help of ___.

1. cilia
2. pseudopodia
3. villi
4. fingers

Q.

What is the name of the region labeled as 'X'?

1. Cecum

2. Rectum

3. Colon

4. Anus

Q.

The main function of the small intestine is:

1. Ingestion

2. Absorption and digestion

3. swallowing

4. Egestion

Q.

Define ingestion. How does ingestion occur in Amoeba?

Q.

Match the following animals with the mode of digestion that they carry out.

$\begin{array}{cc}\text{Animal}& \text{Mode of Digestion}\\ \text{a. House fly}& \text{p. Dead Meat}\\ \text{b. Dogs}& \text{q. Eat their own excreta}\\ \text{c. Chicken}& \text{r. Swallow small stones for grinding food}\\ \text{d. Rabbits}& \text{s. Puke digestive juices on food}\end{array}$

1. a-p, b-q, c-r, d-s

2. a-s, b-r, c-q, d-p

3. a-p, b-q, c-s, d-r

4. a-s, b-p, c-r, d-q

Q. Oesophagus connects mouth and stomach.

1. False
2. True

Q. The organs of the alimentary canal include all of the following, except _________

1. oesophagus
2. stomach
3. liver
4. small intestine

Q. At which site, does the emulsification of fat take place ?

Q. Oesophagus connects mouth and stomach.

1. False
2. True

Q. In animals like cow and buffalo, the entire process of digestion happens in the mouth itself.

1. True
2. False

Q.

The buccal cavity and rectum are components of which organ system of our body?

1. Digestive system

2. Excretory system

3. Nervous system

4. Respiratory system

Q. An amoeba ingests food with the help of ___.

1. fingers
2. pseudopodia
3. villi
4. cilia