Human Biology Test Revision

A cell is...

• the basic unit of structure and function in living organism
• an organism
• a basic part of everything that we see
• found only in animals, not plants

Which of the following are NOT found in animal cells

• chloroplasts and cytoplasm
• chloroplasts and cell wall
• cell wall and cell membrane
• mitochondria and nucleus

Which organelle is the command center for eukaryotic (plant and animal) cells?

• Cell wall

• Nucleus

• Mitochondria

• Lysosome

what is the function of a lysosome?

• To create energy for the cell

• To command the cell what to do

• To remove waste using digestive enzymes from the cell

• To protect the cell

What are the "protein-makers" of a cell?

• Ribosomes

• Mitochondria

• ER

• Golgi Body

"Post office" of the cell that packages proteins and fats:

• ER

• Golgi Body

• Nucleus

• Cytoplasm

What organelle of the cell produces energy?

• Mitochondria 
• Golgi Body 
• Vesicle 
• Vacuole 

What is the function of a cell wall?

• to protect and support the cell
• to perform different functions in each cell
• to prevent water from passing through it
• to prevent oxygen from entering the cell

Which organelle selects what enters and leaves the cell?

• Nucleus

• Cell membrane

• Golgi

• Ribosome

___________ are internal structures inside a cell that carry out a specific function.

• Organelles

• Organs

• Lipids

• Proteins