Science Final Review # 2

Which list contains only non living things in an environment?

• Snails, water, mushrooms

• Soil, trees, worms

• Sunlight, water, soil

• Rocks, snails, grass

How do you know a dog is alive?

• It can see, hear and smell.

• It can move, grow and reproduce.

• It lives in a doghouse.

• It has an owner that is alive.

Is fire living, nonliving, or once alive? 

• Once Alive
• Nonliving
• Alive
• None of the above

What is an organism?

• A dead thing

• A once dead thing

• A living thing

• A once living thing

Which organelle is unique to plant cells?

• a. cytoplasm

• b. cell membrane

• c. vacuole

• d. cell wall

Which organelle is called the "power house"?

• a. vacuole

• b. mitochondria

• c. endoplasmic reticulum

• d. cytoplasm

How does the cell get most of its energy?

• plants

• the sun

• cellular respiration

• nucleus

Thin covering that surrounds the cell

• cytoplasm

• cell membrane

• mitochondria

• ribosomes

The basic unit of living things is called

• nucleus

• organism

• lysosome

• cell

What kind of cell is this?

• plant

• animal