Unicellular & Multicellular Organisms

Q.

Given below is a list of characteristics about amoeba and white blood cells. With reference to the statements, choose the correct option.

Statement 1: Both Amoeba and WBCs use pseudopodia for locomotion.

Statement 2: Both Amoeba and WBCs are capable of independent existence.

Statement 3: Both Amoeba and WBCs can change their shapes.

Statement 4: Both Amoeba and WBCs have a cell membrane.

1. Statement 1 is incorrect.

2. Statement 1, 2 3 and 4 are incorrect.

3. None of the above

4. Statement 1 and 2 are incorrect.

Q. Which among the following statements are true about paramoecium ?

1. The cell has a definite shape.
2. Food is taken in at random spots.
3. Pseudopodia helps in engulfing food.
4. Surface of the cell is covered with cilia.

Q.

If the organisation of a cell is destroyed due to some physical or chemical influence what will happen?

Q.

In which of the following are all functions of the body carried out by a single cell?

1. Multicellular Organism

2. Unicellular Organism

3. Bicellular Organism

4. Tetracellular Organism

Q.

The process by which amoeba ingests food is known as:

1. Pinocytosis

2. Pseudocytosis

3. Cytokinesis

4. Phagocytosis