con 1.1 and 1.2

Define the term 'Chloroplast'.

• A chloroplast is an organelle found in plant cells that conducts photosynthesis.

• A chloroplast is a type of animal cell that stores energy.

• A chloroplast is a protein found in the cell membrane.

• A chloroplast is a structure responsible for cellular respiration in animals.

Define the term 'Organ'.

• An organ is a group of tissues that work together to perform a specific function in an organism.

• An organ is a single cell that performs all functions in an organism.

• An organ is a type of protein found in the body.

• An organ is a chemical substance that helps in digestion.

Define the term 'Mitochondria'.

• Mitochondria are organelles known as the powerhouses of the cell, where energy production occurs through cellular respiration.

• Mitochondria are structures responsible for protein synthesis in the cell.

• Mitochondria are organelles that store genetic information in the cell.

• Mitochondria are the sites of photosynthesis in plant cells.

Define the term 'Plasma membrane'.

• The plasma membrane is another term for the cell membrane, which surrounds the cell and controls the movement of substances in and out of the cell.

• The plasma membrane is a rigid structure found only in plant cells that provides support and protection.

• The plasma membrane is the fluid inside the cell that contains organelles and nutrients.

• The plasma membrane is a type of protein that helps in cell division.

Define the term 'Multicellular'.

• Multicellular refers to organisms that are made up of more than one cell.

• Multicellular refers to organisms that are made up of a single cell.

• Multicellular refers to organisms that do not have any cells.

• Multicellular refers to organisms that are made up of only plant cells.

Define the term 'Unicellular'.

• Unicellular refers to organisms that consist of only a single cell.

• Unicellular refers to organisms that have multiple specialized tissues.

• Unicellular refers to organisms that are made up of many cells.

• Unicellular refers to organisms that do not have any cells.

Define the term 'Vacuole'.

• A vacuole is a membrane-bound organelle in cells that stores nutrients, waste products, or other materials.

• A vacuole is a type of protein found in the cell membrane.

• A vacuole is a structure responsible for photosynthesis in plant cells.

• A vacuole is an enzyme that breaks down nutrients .

What is the main building unit of the living organism's body that carries out all its own vital activities?

• Cell

• Tissue

• Organ

• Organism

Cells are found only in _________.

• living organisms

• rocks

• water

• air

Why do we need a microscope to see cells?

• Because cells are very small.

• Because cells are very colorful.

• Because cells are very large.

• Because cells are very noisy.