Photosynthesis | Mutations | DNA | Genetics | Evolution/Ecology |
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What is the equation for Photosynthesis?
CO2 + H2O + Light --> C6H12O6 + O2
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What are Point Mutations?
-Also know as substituting
-Simple change in one base of the gene sequence |
What is a nucleotide made of?
Sugar + Phosphate + Nitrogenous Base
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Who discovered Genetics?
GREGOR MENDEL
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Who brought Biology into focus (and when)?
Charles Darwin in 1859
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What are Light Reactions?
Requires sunlight; uses the energy of light to break apart water molecules
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What is a Mutagen?
Physical or chemical agent that causes damage or change to DNA
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What is Transcription?
-The process of converting DNA to messenger RNA
-Takes place in the nucleus -1st step in protein synthesis |
What are Gametes and Somatic Cells?
Gametes= sex cells, called haploids
Somatic Cells= body cells, called diploids |
What does Descent with Modification account for?
Unity and Diversity
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What are Dark Reactions?
Do not require light; use the high-energy compounds and atoms produced during the light reactions to form glucose
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What are Frame Shift Mutations?
-One or more bases are inserted or deleted
-Can make the DNA meaningless, can often result in a shorten protein |
What is Translation?
-The conversion of mRNA to an amino acid sequence
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What are Polygenetic Traits?
When a trait is controlled by 2 or more genes
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What is Embryology?
-form of Homology
-studying embryos of different organisms for similarities |
What does the Calvin Cycle do?
Forms glucose
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What are Inversion Mutations?
-An entire section of DNA is reversed
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What are the 2 types of DNA?
-Nuclear/ Chromosomal DNA (from mom and dad)
-Mitochondrial DNA (inherited from mom only) |
What are Multiple Alleles?
More than 2 alleles exist in a population for a given trait
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What is Nitrogen Fixation?
Atmospheric Nitrogen into Nitrogen Ions
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Define Photosynthesis.
The process of capturing and transforming the energy of sunlight into chemical energy
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What is the difference between Transversion and Transition Mutations?
Transversion Mutations occurs when a purine (A, G) is switched with a pyrimidine (C, T) or vice versa
Transition Mutations occurs when a purine (A, G) switches with another purine or when a pyrimidine (C, T) switches with another pyrimidine |
What are the 2 primary functions of DNA?
-Transmit info from one generation to the next
-Provide blueprint for making proteins the same way every time |
What are the 4 types of blood?
Type A
Type B Type O Type AB |
What is Commensalism?
One organism benefits, the other is not harmed
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