Nutrition in Amoeba

Q.

What is pseudopodia?

Q.

What is food vacuole ?

Q. Humans and amoeba exhibit holozoic mode of nutrition.

1. True
2. False

Q.

Explain the capture of food by amoeba.

Q. The structure that helps $Amoeba$ in ingestion of food is called _______.

1. stomach
2. vacuole
3. pseudopodia
4. rumen

Q.

The process of engulfing food in amoeba is called:

1. None of the above

2. Phagocytosis

3. Pseudopodia

4. Potocytosis

Q. In Amoeba, the food is digested in the .

1. nucleus
2. food vacuole
3. pseudopodia

Q.

Amoeba does not require any respiratory pigment to transport oxygen. The possible reason could be ______.

1. Their body size and number of cells is small

2. Their body is large

3. Rate of diffusion is very high

4. Requires very less oxygen

Q.

Is Amoeba holozoic?

Q.

Which of the following is the storage unit of food in amoeba?

1. Stomach

2. Food vacuole

3. Mouth

4. Cell wall

Q.

Intracellular digestion is

1. The type of digestion that takes place inside an organism's cell.

2. The type of digestion where the food is broken down outside the cell and then swallowed in.

3. All of the above.

4. The type of digestion where the food transferred from one cell to another during digestion.

Q. Draw a diagram to show the different steps involved in the process of nutrition in amoeba.

Q. Write one similarity and one difference between the nutrition in amoeba and human beings.

Q.

What is digestion?

Q. is an organism that can modify its shape in order to move and capture food.

1. Chlamydomonas
2. Paramoecium
3. Amoeba

Q.

An amoeba has no specific shape.

1. False

2. True

Q.

Amoeba undergoes ___ nutrition.

Q.

Find the most appropriate statement from the following with respect to amoebic nutrition.

1. Food from surroundings is taken in by diffusion.

2. Food is processed before absorption outside the cell.

3. Food vacuole formed by pseudopodia helps in nutrition.

4. All of the above.

Q.

Pseudopodia in amoeba helps in:

1. Capture of food

2. Both A & B

3. None of these

4. Movement