Unicellular and Multicellular Organisms

Draw a labelled diagram of human cheek cells. [3 MARKS]

Which of the following organism is made up of only one cell?

1. Ant

2. Euglena

3. Moss

4. Mosquito

How many cells does a bacteria have?

1. One

2. Three

3. Two

4. Multiple

Cells present in living organisms differ in :

1. Number

2. Size

3. Shape

4. All of them

The smallest cells in the human body are the ___ cells.

Which of the following is true about the cheek cell of a child and an adult?

1. Cheek cell is larger in adults

2. Cheek cells are more in adults

3. Cheek cells are of the same size in the child and the adult.

4. Cheek cells are more active in children.

• As the size of an organism increases, the size of the cells also increases.
• As the number of cells increases, the size of the body also increases

1. Only B
2. Both are correct
3. Both are incorrect
4. Only A

Differentiate between the following.

Unicellular organisms and multicellular organisms

1. False
2. True

1. Rose

2. Paramoecium

3. Cat

4. Man

1. Cell
2. Tissue
3. Organ
4. Organ system
5. Organism

1. False
2. True

Pick the odd one out.

Euglena, Paramoecium, Amoeba, Cheek cell

1. Euglena

2. Parameocium

3. Cheek cell

4. Amoeba