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100
The phase where DNA replication occurs
Synthesis (s phase)
100
Fires that keep burning under ice are called what?
What are zombie fires?
100
____________is the splitting of the cytoplasm in cell division.
cytokinesis
100
During which stage in meiosis does crossing over occur?
prophase
100
Which cell part holds the DNA?
Nucleus
200
The concept that organisms who are the best suited to their environment will be the most successful
What is natural selection
200
What simple molecules are the basic units of proteins?
What are amino acids
200
Which organisms have the most available energy in a food pyramid?
Producers
200
What are the products of cellular respiration?
water, carbon dioxide, and glucose
200
Type of cell with NO nucleus or membrane bound organelles.
What are prokaryotic cells?
300
what is in all cells?
cytoplasm and DNA
300
The first phase of mitosis is called?
prophase
300
During which phase of both meiosis do the chromosomes line up at the middle?
Metaphase
300
Which body system is known for fighting illnesses?
What is the immune system?
300
Any inherited trait that increases an organism's chance of survival is known as this.
An adaptation
400
What are the reactants of photosynthesis?
CO2, H2O, & Sunlight
400
This process produces four genetically unique cells, each with half the number of chromosomes as in the parent
meiosis
400
Which process must be unregulated in order for cancer to occur?
Mitosis
400
process by which organisms break down glucose, without the use of oxygen, to create ATP
What is cellular respiration
400
The three organelles contained in a plant cell but not an animal cell
Cell wall, central vacuole, chloroplast
500
What are the reactants of cellular respiration?
What is O2 and C6H12O6?
500
Organs of many animals are so reduced in size that they are merely traces of homologous organisms are known as this.
Vestigial Structures
500
Identify three limiting factors that can affect a population.
What are food, space, disease, etc?
500
Find the Amino Acids
TAC - AGT - CTC - CCC - GAA - ACC
DNA: TAC - AGT - CTC - CCC - GAA - ACT
RNA: AUG - UCA - GAG - GGG - CUU - UGA
Amino Acids: MET - Glu - Gly - Leu - Stop
500
Sickle cell anemia is a recessive disease. If you cross two parents with the alleles Aa x Aa, what are the chances their children will have sickle cell anemia?
25%