Cells
Tissues and Organs
Organ Systems
Miscellaneous
100

What are the smallest building blocks of living things. 

A) Organ Systems 

B) Cells 

C) Organs

B) Cells

100

Fill in the blank: Many of the same _______ work together to form tissue. 

A) ligaments 

B) organelles

C) cells

C) cells

100

Fill in the blank: Several _________ work together to carry out an essential function for the body.

A) organisms 

B) plant cells 

C) organs

C) organs

100

What does a function mean in science? 

A) a job that something has 

B) the way something looks 

A) a job that something has

200

What are the parts of a cell called?

A) Organs 

B) Organisms 

C) Organelles

C) Organelles

200

Fill in the blank: Many different tissues form an ________, which is a body part that has an important function.

organ 

200

Which organ system has the function of transporting blood around the body? 

A) respiratory 

B) circulatory 

C) nervous

B) circulatory

200

What is the tool that scientists use to look at things that are very small?

microscope

300

Which organelle is like the "brain" of the cell? 

A) Cell Membrane 

B) Nucleus 

C) Chloroplast

B) Nucleus

300

Which is NOT one of the four main kinds of body tissue? 

A) Nervous 

B) Digestive 

C) Connective 

D) Epithelial 

B) Digestive 

Bonus Question! What is the fourth kind of body tissue?

300

Which organ system has the function of inhaling oxygen and exhaling carbon dioxide? 

respiratory system

300
Which one is NOT a multicellular organism?


A) a shark 

B) your teacher 

C) a plant 

D) a virus 

D) a virus

400

What are two organelles that are in plant cells but not in animal cells? 

A) Chloroplasts and cell walls 

B) Vacuoles and cell walls 

C) Chloroplasts and cell membranes 

A) Chloroplasts and cell walls

400

Which two organs are part of the digestive system? 

A) stomach and lungs 

B) arteries and intestines 

C) esophagus and stomach 

D) esophagus and spinal cord

C) esophagus and stomach 

400

What is the correct order in the digestive system? 

A) absorption, digestion, elimination 

B) digestion, elimination, absorption

C) digestion, absorption, elimination 


C) digestion, absorption, elimination

400

What is the correct level of organization of multicellular organisms? 

A) cells-tissues-organs-organ systems-organisms 

B) cells-organs-tissues-organisms-organ systems

C) cells-tissues-organisms-organ systems-organisms

A) cells-tissues-organs-organ systems-organisms

500

How are the vacuoles in plant cells different from those in animal cells?

Plants cells have a single large vacuole while animal cells have many small vacuoles

500

What is the name of the connective tissue that connects muscle with bone? 

A) tendon 

B) ligament 

C) artery 

B) muscle

500

What organ in the respiratory system would you mostly use if you speak to answer this question? 

A) larynx 

B) pharynx 

C) trachea 

D) esophagus 

A) larynx

500

Which organelle acts as the "gatekeeper" or "security guard" of the cell, with the function of letting things in and out. 

cell membrane 

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