LS1 Vocab Review

What is DNA (Deoxyribonucleic Acid)?

• The molecule that holds genetic instructions for the development and function of living things.

• A type of protein found in the body.

• A form of energy used by cells.

• A chemical that speeds up reactions in the body.

What is a Gene?

• A segment of DNA that contains instructions for making a specific protein.

• A type of cell that fights infections.

• A molecule that stores energy in cells.

• A structure that transports oxygen in the blood.

What is a Protein?

• A molecule made of amino acids that performs a function in the body.

• A type of carbohydrate that provides energy.

• A form of fat that stores energy.

• A mineral that strengthens bones.

What are Amino Acids?

• Building blocks of proteins.

• Sugars that provide energy.

• Fats that store energy.

• Vitamins that regulate body processes.

What is Transcription?

• The process of copying DNA into messenger RNA (mRNA).

• The process of translating mRNA into a protein.

• The process of replicating DNA.

• The process of cell division.

What is Translation?

• The process where ribosomes use mRNA to build proteins.

• The process where DNA is replicated in the cell nucleus.

• The process where cells divide to form new cells.

• The process where energy is produced in the mitochondria.

What are Specialized Cells?

• Cells that perform specific functions (e.g., nerve cells, muscle cells).

• Cells that are identical in function and structure.

• Cells that do not have any specific function.

• Cells that are only found in plants.

What is a Cell?

• The basic unit of life.

• A type of battery.

• A prison room.

• A small compartment in a spreadsheet.

What is Tissue?

• A group of similar cells working together to perform a function.

• A single cell performing multiple functions.

• A random collection of different cells.

• A type of organ in the body.

What is an Organ?

• A structure made of different tissues that performs a specific function.

• A single type of tissue that performs multiple functions.

• A group of cells that do not perform any specific function.

• A random collection of tissues without any specific role.