Cells
Tissue
Organs
Systems
Organisms
100

Cells come from pre-existing cells.

Cells are the basic unit of life.

All living things are made of cells.

What is Cell Theory?

100

Tissue that exists in your brain, allowing you to think.

What is Brain Tissue?

100

The "Nucleus" of the body.

What is the Brain?

100

The system that allows you to feel.

What is the Nervous System?

100

Another word for Limbs.

What are Appendages?

200

The organelle that plant cells use to make glucose.

What are Chloroplasts?

200

This is not typically regarded as a tissue, as it is water based, but is still technically a tissue.

What is Blood?
200
The Stomach's Job
What is Digestion?

(or What is Breaking down Food)

200
The Protective system that keeps you save from pathogens and viruses.

What is the Immune System?

200

Cell > Tissue > Organ > Organ System > Organism

What is the Organizational Hierarchy for Organisms?

300

Specific Organelles that only Plant cells have
(BOTH MUST BE MENTIONED)(yall are silly)

What are Cell Walls and Chloroplasts?

300

A section of an organ that may or may not be grafted onto another person to repair their skin.

What is Skin tissue?

300

The layer that protects you.

What is the Skin?

300

The system that allows you to remove waste products from your system.

What is the excretory system?

300

The defensive wall that your body has to keep it from being infected, typically made of a large amount of dead _____

What are Skin Cells? (Or just cells)

400
The things inside the nucleus of a cell.

What is The Nucleolus / Deoxyribonucleic Acid

400
A tissue that bonds other tissues together, allowing them to form organs.

What is connective tissue?

400

The Organ that pumps blood throughout your body.

What is the heart?

400

The system that allows you to maintain homeostasis by providing energy to the entire body.

What is Digestive system

400

The Body Part that keeps visual connection to the world stable.

What are Eyes

500

The body makes this cell to analyze viruses and find a certain cell to send out antibodies.

What are Dendritic Cells?

500

Another name for loose connective tissue.

What is Adipose tissue?

500

A connection of 600 small "organs" that form a system of protection for you, testing immune cells and destroying them when needed.

What are Lymph Nodes?

500

The Immune system's special subsystem known for being able to kill viruses rapidly, along with building MACs, and TTCs.

What is the Complement System?

500

A hidden body part that most mammals have, along with humans, though it's not very visible

What is a Tail/What is Fur?

(this is the easiest 500 question :L)