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49 Cards in this Set
- Front
- Back
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What are diploid cells?
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two sets of choromosomes somatic cells
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haploid cells
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gametes, one of each chromosome
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What are the phases of mitosis?
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IPMAT
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What are the phases of meiosis?
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IPMATPMAT
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Mitosis is similar to Meiotic division ____?
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2
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Synapsis and _______ happens in _______ 1
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crossing over , prophase,
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During Metaphase I , chromosomes made ______
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tetrads
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Types of asexual repro
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binary fission, budding, vegetative propagation
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What are the purines?
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AG
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What are the pyrimidines?
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GC
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# of H bonds
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2 AG, 3 GC
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What happens during replication?
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helicase unwinds DNA, polymerace proofread and pastes nucleotide from 5-3
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ligase
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links Ogasaki strands
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Transcription initiation
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polymerace binds to TATA box of promoter and ends in the Termination site
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Termination Transcription
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excise of introns, 5 G cap and poly A tail
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How is the amino acid on the tRna?
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enzyme reaction
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T site of ribosome?
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tRNA first lands
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A site
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tRNA anticodon binds to mRNA codon
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P site
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tRna adds to aa to growing polypeptide chain
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Translation intiation complex
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small unit, Met AUG
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Termination Translation
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stop codon
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polyribosome
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more than 1 ribosome on a mRNA
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What are diploid cells?
|
two sets of choromosomes somatic cells
|
|
|
haploid cells
|
gametes, one of each chromosome
|
|
|
What are the phases of mitosis?
|
IPMAT
|
|
|
What are the phases of meiosis?
|
IPMATPMAT
|
|
|
Mitosis is similar to Meiotic division ____?
|
2
|
|
|
Synapsis and _______ happens in _______ 1
|
crossing over , prophase,
|
|
|
During Metaphase I , chromosomes made ______
|
tetrads
|
|
|
Types of asexual repro
|
binary fission, budding, vegetative propagation
|
|
|
What are the purines?
|
AG
|
|
|
What are the pyrimidines?
|
GC
|
|
|
# of H bonds
|
2 AG, 3 GC
|
|
|
What happens during replication?
|
helicase unwinds DNA, polymerace proofread and pastes nucleotide from 5-3
|
|
|
ligase
|
links Ogasaki strands
|
|
|
Transcription initiation
|
polymerace binds to TATA box of promoter and ends in the Termination site
|
|
|
Termination Transcription
|
excise of introns, 5 G cap and poly A tail
|
|
|
How is the amino acid on the tRna?
|
enzyme reaction
|
|
|
T site of ribosome?
|
tRNA first lands
|
|
|
A site
|
tRNA anticodon binds to mRNA codon
|
|
|
P site
|
tRna adds to aa to growing polypeptide chain
|
|
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E site
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tRNA leaves
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Translation intiation complex
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small unit, Met AUG
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What are the elongation factors?
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protein direct correct tRNA to the A site , GTP
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Termination Translation
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stop codon
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polyribosome
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more than 1 ribosome on a mRNA
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DNA vs. RNA
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deoxiribose, double stranded, thymine, can't leave nucleus vs. ribose, single stranded, uracil, leave nucleas not permanent
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codon
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mRNA
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anticodon
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tRNA
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