6th Grade Life Science

Front

What are identical twins?

Back

Identical twins are twins that develop from a single fertilized egg that splits into two embryos, resulting in twins that are genetically identical and usually the same sex.

Front

What is the cell theory?

Back

The cell theory states that: 1) All living things are made of cells, 2) Cells are the basic units of structure and function in living things, 3) All cells come from pre-existing cells.

Front

What is an antibiotic?

Back

An antibiotic is a chemical substance that can kill or inhibit the growth of bacteria, helping to treat bacterial infections.

Front

What is photosynthesis?

Back

Photosynthesis is the process by which green plants and some other organisms use sunlight to synthesize foods with the help of chlorophyll, converting carbon dioxide and water into glucose and oxygen.

Front

What is the correct sequence of levels of organization in the body?

Back

The correct sequence is: atoms, molecules, cells, tissues, organs.

Front

What is cellular respiration?

Back

Cellular respiration is the process by which cells convert glucose and oxygen into energy (ATP), carbon dioxide, and water.

Front

What is homeostasis?

Back

Homeostasis is the process by which living organisms maintain a stable internal environment despite changes in external conditions.

Front

What are phagocytes?

Back

Phagocytes are a type of white blood cell that engulfs and digests foreign particles, bacteria, and dead or dying cells.

Front

What is a vaccine?

Back

A vaccine is a substance that stimulates the body's immune response against specific pathogens, helping to prevent diseases.

Front

What is the function of chlorophyll?

Back

Chlorophyll is a green pigment found in plants that absorbs light energy for photosynthesis.