6th grade cell biology review

How do cells reproduce?

• spontaneous regeneration

• cell division

• they just appear

• cells do not reproduce because they are not a living thing

What is an autotroph?

• An organism that must eat for food

• An organism that can make its own food

• A decomposer

• none of these

What is the nucleus of a cell?

• The nucleus eliminates waste of the cell.

• The nucleus holds fluids for the cell.

• The nucleus protects the cell from the outside world

• The nucleus controls the functions of the cell and holds DNA

What is radiant energy?

• Energy stored in the bonds of atoms and molecules

• Energy of motion

• Energy from the sun

• Stored energy

Which of the following is an example of a heterotroph?

• lady bug

• tree

• sun

• Venus fly trap

States that all organisms are made of cells, and cells come from pre-existing cells.

• Newton's laws of motion

• Cell theory

• Law of gravity

• Hooke's law of elasticity

The discovery that helped lead to cell theory

• telescope

• microscope

• the microwave

• the automobile

What is an organelle?

• something inside a cell that has a specific job

• an organism that makes its own food

• a group of tissue that works together for a specific purpose

What is respiration?

• when an organism eliminates waste

• when an organism gets bigger

• when an organism responds to something in its environment

• when an organism takes in and releases gases

prokaryotic cell

• has a nucleus

• does not have a nucleus

• does not have DNA

• types of cells that have evolved and changed over time