This is a cell structure that controls which substances leave and enter a cell.
Cell Membrane
Identify image 10
cytoplasm
A living thing is made of cells is called an?
Organism
This cell structure directs all the cells activities.
Nucleus
What organelle is selectively permeable?
cell membrane
Cells come together to make...
tissues
What is the rigid layer of material that surrounds and protects a plant cell called?
Cell wall.
Tissues come together to make...
organs
When an organism is made of just one cell it is called?
Unicellular
A cell is a eukaryote if it has a?
cell wall
cell membrane
nucleus
cytoplasm
Which organelle moves material from the nucleus to other parts of the cell?
endoplasmic reticulum
nucleus
mitochondria
ribosomes
Identify image 2
vacuole
Identify image 5.
cell wall
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
This cell structure produces most of the energy for the cell.
Mitochondria
How would Casey know that an object she sees under the microscope is living?
She sees cells of that object.
Organs come together to make...
organ systems
Identify image 3.
chloroplast
Which type of cell does not have a nucleus?
animal
plant
eikaryotic
prokaryotic
When an organism is made of only one cell it is called...
unicellular organism
Which organelle is known for their ability to make proteins?
nucleus
mitochondria
ribosome
endoplasmic reticulum
Identify image 1.
nucleus
These are tiny structures that carry out a specific job in a cell.
Organelles
Organ systems come together to make...
organisms
Identify image 4.
mitochondria
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 structure in plant cell captures energy from sunlight and uses it to produce food.
Chloroplasts
What does selective permeability mean?
some materials can cross but not all materials can cross
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.
Which two cell parts are found only in plant cells?
chloropasts and cell wall
Osmosis is the movement of what material across the cell membrane?
water
oxygen
pollution
carbon dioxide
Which invention allowed us to see cells?
Microscope
What are the characteristics of a living thing?
move, reproduce, grow, respond, adapt, made of cells, metabolize
Which organelle is a jelly-like substance that holds the other organelles in place in a cell?
cytoplasm
Identify image 6.
cell membrane
Living organisms that are made of more than one cell are called?
Multicellular