These are tiny structures that carry out a specific job in a cell.
Organelles
Identify image 5.
cell wall
A living thing is made of cells is called an?
Organism
How would Casey know that an object she sees under the microscope is living?
She sees cells of that object.
What is the rigid layer of material that surrounds and protects a plant cell called?
Cell wall.
Which organelle is a jelly-like substance that holds the other organelles in place in a cell?
cytoplasm
Which organelle is found in both plant and animal cells. One organelle is larger in a plant cell than in an animal cell. Which organelle is that?
vacuole
Which organelle is known for their ability to make proteins?
mitochondria
endoplasmic reticulum
ribosome
nucleus
What organelle is selectively permeable?
cell membrane
Osmosis is the movement of what material across the cell membrane?
carbon dioxide
pollution
oxygen
water
Organs come together to make...
organ systems
When an organism is made of only one cell it is called...
unicellular organism
Identify image 10
cytoplasm
A cell is a eukaryote if it has a?
cytoplasm
nucleus
cell membrane
cell wall
Which organelle moves material from the nucleus to other parts of the cell?
ribosomes
mitochondria
endoplasmic reticulum
nucleus
Identify image 1.
nucleus
Living organisms that are made of more than one cell are called?
Multicellular
Which type of cell does not have a nucleus?
plant
eikaryotic
prokaryotic
animal
Which invention allowed us to see cells?
Microscope
Cells come together to make...
tissues
Tissues come together to make...
organs
What structure in plant cell captures energy from sunlight and uses it to produce food.
Chloroplasts
Identify image 2
vacuole
All living things are made of cells. Cells are the basic unit of life. All cells come from other cells. This theory is called?
Cell theory
What are the characteristics of a living thing?
move, reproduce, grow, respond, adapt, made of cells, metabolize
Identify image 4.
mitochondria
Identify image 3.
chloroplast
When an organism is made of just one cell it is called?
Unicellular
This is a cell structure that controls which substances leave and enter a cell.
Cell Membrane
This cell structure produces most of the energy for the cell.
Mitochondria
What does selective permeability mean?
some materials can cross but not all materials can cross
Organ systems come together to make...
organisms
The smallest unit that can perform all life processes is called?
Cell
Can skin cells make blood cells? Explain your answer.
No skin cells use cell division to make skin cells. Blood cells use cell division to make blood cells.
This cell structure directs all the cells activities.
Nucleus
Which two cell parts are found only in plant cells?
chloropasts and cell wall
Identify image 6.
cell membrane