The cell uses sunlight to produce energy in this process
What is photosynthesis
100
The cell divides into two new cells during this stage of the cell cycle
What is mitosis
100
The movement of molecules from an area of high concentration to an area of low concentration?
What is diffusion
200
The total magnification of a micrscope with 2 lenses when one lens has has a magnification of 15 and the other lens has a magnfication of 30
What is 450
200
The function of the mitochondria is this
What is they convert food into energy
200
What are the products of photosynthesis?
What is oxygen and sugar
200
This happens during cytokinesis in animal cells
What is 2 new daughter cells are formed
200
The diffusion of water molecules through a selectively permenable membrane
What is osmosis
300
Cells are the basic unit of life and all living things are composed of cells are two parts of the cell theory. What is the third?
What is all cells are produced from other cells
300
The function of the cell membrane is this
What is to control what enters and leaves the cell
300
Photosynthesis has the exact opposit equation as this process
What is respiration
300
During which phase of the cell cycle does replication occur?
What is interphase
300
During DNA replication, adenine always pairs with what?
What is thymine
400
Cells in many celled organisms a) all look the same b) all have the same structure c) are often quite different from each other d) are the same size in every part of the organism
What is c
400
The organelle that is the control center of the cell
What is the nucleus
400
What happens during respiration?
What is glucose is broken down releasing energy
400
What is copied during replication?
What is DNA
400
When cells grow and divide uncontrollably this can be the result in many humans
What is cancer
500
The invention of the micrscope made it possible for scientists to discover this
What are cells
500
The organelle that stores food and other materials
What is the vacuole
500
How does photosynthesis benefit heterotrophs?
What is it creates food that they can eat or air that they can breathe
500
Identical strands of chromosomes are known as this
What are chromatids
500
The stage of the cell cycle that follows mitosis is this