animal cell organelles

Microscopic particles that are the building blocks of chemicals

Structures inside complex cells that carry out specific activities

Which type of feedback accentuates the stimulus to move the body further away from homeostasis?

Letter D represents the

• cell membrane

• nucleus

• mitochondrion

• vacuole

Letter A represents the

• mitochondrion

• vacuole

• nucleus

• chloroplast

What does the nucleus do?

• Breaks down food and waste

• Moves things around the cell

• Creates energy from food

• Controls everything and stores DNA

Which of the following is NOT characteristic of a plant cell?

• large central vacuole

• cell wall

• centriole

• chloroplast

A cell in a hypotonic solution will 

• swell
• shrink
• stay the same

What structures distinguish a plant cell from an animal cell?

• Plant cells have chloroplasts and ribosomes.
• Plant cells have cell walls and chloroplasts.
• Plant cells have chloroplasts and mitochondria.

What is letter B point to? 

• cell wall
• mitochondria
• cell membrane
• lysosome