Cells
Cells come from other cells through the process of cell division
True
What tools to scientists use to observe cells?
A rigid supporting layer that surrounds the cells of plants.
Cell Wall
During cell division, one sell splits into_______
Two
Carry out life processes
Existing cells are required for new cells to form
True
What is one process cells perform to support life?
a) Building roads
b) Writing stories
c) Transporting Materials
c) transporting materials
In plant & animal cells, a large oval organelle that contains the cell's genetic material in the form of DNA and controls many of the cell's activities - "control center"
The Nucleus
Many organisms make their own food through__________
Photosynthesis
Which of the following is made up of cells:
A) a fish tank
B) a plastic castle in a fish tank
C) a fish in a tank
C) a fish in a tank
Organisms can be made up of many cells or a single cell
True
What is the key idea of the cell theory?
a) cells are only found in animals
b) all living things are made up of cells
c) cells can exist outside living organisms
The thick, jelly like fluid region of a plant and animal cell that holds the organelles
Cytoplasm
Photosynthesis is powered by energy from _________
Sunlight
Cells carry out many processes necessary for life. Which word best describes these?
a. hobbies
b. decorations
c. functions
c. functions
All cells do not have a cell membrane that separates the inside and the outside of the cell, and controls what goes in and comes out
False
Unicellular
What does a chloroplast do in a plant cell?
convert light energy into glucose
Name the two inputs of photosynthesis: c_______d_____ and w______
Carbon dioxide and water
a) by working together to perform essential tasks
b) by growing randomly
a) by working together to perform essential tasks
The nucleus is an organelle that contains a cell wall
False
What term describes an organism that is made up of many cells?
Multicellular
What do the ribosomes do in a cell?
Support protein production inside a cell
Name two outputs of photosynthesis: o_______ and s________
Oxygen and sugars