Cells, Reproduction, Heredity - 7th Grade Review

Basic unit of structure and function of living things is called:

• Cell

• Atom

• Molecules

• Nucleus

Rigid, strong layer that surrounds plant cells is called:

• Cell Membrane

• Cell Wall

• nucleus

• Golgi Bodies

Control center of the cell:

• Vacuole

• Cytoplasm

• Cell Membrane

• Nucleus

Widely accepted explanation of the relationship between cells and living things:

• Cell Theory

• Theory of Gravity

• Theory of Evolution

• None of These

This layer surrounds the cell and allows what substances come into and out of a cell:

• Cell Wall

• Nucleus

• Mitochondria

• Cell Membrane

Tiny cell structures that carry out specific functions in the cell:

• Organelles

• Organs

• Cytoplasm

• Mitochondria

Fill in the Blank:

The invention of the ________ lead to the discovery of cells because it can magnify small objects to make them appear bigger.

• Teloscope

• Microscope

• Barometer

• Anemometer

This organelle is known as “powerhouse” of cell because it converts food into energy during cell respiration.

• Nucleus

• Cell Membrane

• Mitochondria

• Chloroplast

Storage area for a cell is called:

• Nucleus

• Cell Membrane

• Vacuole

• Mitochondria

Clear, gel-like fluid in a cell:

• Cytoplasm

• Chloroplast

• Mitochondria

• Cell Membrane