SSA Science Boot Camp Review - Life Science 1

When a collection of similar cells group together, they form what is called _________.

• Organs
• Tissue
• Organ system
• Organism

Organs and tissues that perform the same function is called _____________?

• cells
• tissues 
• organ system
• organs

The ___________ is the basic unit of life

• organ
• cell
• atom
• tissue

When many organ systems work together it can form...

• organ
• cells
• organ system
• organism 

Which choice is NOT part of the cell theory.

• All organisms are composed of cells.

• Cells are the basic unit of life.

• All cells come from previous cells.

• Cells are always the same size and shape.

What happened that allowed cells to be studied?

• Cells increased in size.

• Scientists began to work together.

• Scientists became smarter.

• The microscope was invented and improved.

What type of organisms does the cell theory apply to

• bacteria

• multicellular organisms

• plants and animals

• all of the above

A process by which organisms keep internal conditions stable is

• permeability

• homozygous

• homeostasis

• hydrophilic

Which of the following is something that all living organisms like bacteria, plants, and animals, have in common

• They all have at least one cell

• They all need oxygen

• They eat other organisms

• They need mates to survive

Which statement describes the ability of the cell membrane to allow various substance to move through it?

• The cell membrane is selectively permeable.

• The cell membrane is composed of lipids and phosphates.

• The cell membrane is both hydrophilic and hydrophobic.

• The cell membrane is a bilayer structure.