Nearly all the fuel for life comes from this source.
What is the sun?
100
What shape is the DNA in prokaryotic cells?
What is circular?
100
___________ is where photosynthesis takes place.
What are chloroplasts?
100
The exchange of materials between a cell and its environment takes place across the _______ _________.
What is the cell membrane?
100
________ means "outside the cell".
What is exocytosis?
200
Mitosis is usually divided into _________ stages.
What is four?
200
Chromosomes with similar information are called ____________ _________.
What are homologous chromosomes.
200
Plants use __________ to make glucose.
What is photosynthesis?
200
_______ causes a burning feeling in your muscles after running a long distance.
What is fermentation?
200
True or false: The more complex the organism, the more chromosomes it has.
What is false?
300
True or False: Fermentation produces ATP and lactic acid.
What is True?
300
In ________, oxygen is used to break down food molecules and release energy.
What is cellular respiration?
300
When a cell membrane surrounds a particle, encloses it in a vesicle, and brings the particle into the cell, this is called __________.
What is endocytosis?
300
Bacteria reproduce through ______ _______.
What is binary fission?
300
The splitting of cytoplasm is called __________.
What is cytokinesis?
400
All human body cells have this number of homologous chromosomes.
What is 23?
400
Most of the energy released when food is broken down during cellular respiration is in the form of ___________.
What is heat?
400
Before the energy in food can be used by a cell, it must first be transferred to molecules of ___________.
What is ATP?
400
Food particles move through protein in the cell membrane without using energy in a process called _________.
What is passive transport?
400
________ causes wilted celery to become crisp again when it is soaked in water.
What is osmosis?
500
What does breathing have to do with cellular respiration?
What is breathing supplies the oxygen that cells need for cellular respiration?
500
____________ is the process of nuclear division in eukaryotic cells.
What is mitosis?
500
The place where two chromosomes are held together.
What is the centromere?
500
The diffusion of particles through proteins in the cell membrane from an area of high concentration to an area of low concentration is called _________.
What is passive transport?
500
During the second stage of the cell cycle, the ___________ line up along the equator of the cell.