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400
What is the phase where DNA replication occurs?
A) G1 Phase
B) Synthesis (S Phase)
C) G2 Phase
B) Synthesis (s phase)
400
a movement of ions and other atomic or molecular substances across cell membranes without need of energy input
What is passive transport
400
____________is the splitting of the cytoplasm in cell division.
cytokinesis
400
During which stage in meiosis 1 does crossing over occur?
prophase 1
400
If the producers contain 10,000 Kcal how much energy do the secondary consumers receive
100 Kcal
800
The concept that organisms who are the best suited to their environment will be the most successful
What is natural selection
800
What simple molecules are the basic units of proteins?
What are amino acids
800
Which organisms have the most available energy in a food pyramid?
Producers
800
What are the products of cellular respiration?
water and carbon dioxide
800
The legs of crocodiles and mice have similar bone structures and develop in a similar way. What type of structures are the leg bones?
What is a homologous structures
1200
what is in all cells?
cytoplasm and DNA
1200
The first phase of mitosis is called?
prophase
1200
During which phase of both meiosis do the chromosomes line up at the middle?
Metaphase
1200
A biomolecule that serves as a fast source of energy?
What are carbohydrates
1200
Any inherited trait that increases an organism's chance of survival is known as this.
An adaptation
1600
Organs of many animals are so reduced in size that they are merely traces of homologous organisms are known as this.
What are vestigial structures
1600
This process produces four genetically unique cells, each with half the number of chromosomes as in the parent
meiosis
1600
The six different kingdoms of classification
Archaea, Eubacteria, Animalia, Plantae, Protista, and Fungi
1600
process by which organisms break down glucose, without the use of oxygen, to create ATP
What is anaerobic cellular respiration
1600
The three organelles contained in a plant cell but not an animal cell
Cell wall, central vacuole, chloroplast
2000
Made of mostly phospholipid molecules embedded with proteins, this flexible boundary regulates what goes in or out of the cell
What is the plasma membrane (cell membrane)?
2000
The formula for photosyntheis
CO2 + H2O —> C6H12O6 + O2
2000
Define incomplete dominance
When both alleles are present they will mix to create a new phenotype/trait
2000
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
2000
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%