Ingestion

Q. Describe the process of nutrition in amoeba with the help of diagram.

Q.

Explain the role of the mouth in digestion of food.

Q. Choose the correct option regarding the statements given below.

Assertion (A): Amoeba does not have any specialised organ for nutrition.
Reason (R): In some single-celled organisms, nutrients are taken in by the entire surface through the process of diffusion.

1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both statements are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. Both the statments are false.

Q.

What type of nutrition is shown in amoeba? What does its diet include .

Q.

(a) Describe the process of nutrition in Amoeba. Draw labelled diagrams to show the various steps in the nutrition in Amoeba.
(b) What is the mode of nutrition in Amoeba known as ?
(c) What is the process of obtaining food by Amoeba called ? What does it mean ?

Q.

Give reasons for the following statement:

Digestion starts in the mouth.

Q.

Semi-digested food in the buccal cavity is called

Q. Explain with the help of a diagram as to how amoeba obtains nutrition.

Q.

Process of taking food in the body is called_____________.

Q. Which of the following is a part of your digestive system?

1. Teeth
2. Rectum
3. Stomach
4. All of the above

Q. Explain the process of nutrition in Amoeba with well-labelled diagram.