1835642
Frage 1
Frage
What is a genotype?
Antworten
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The alleles an organism has
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The characteristics an organisms alleles produce
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A section of DNA that codes for a protein that results in a characteristic
Frage 2
Frage
What is a phenotype?
Antworten
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The alleles an organism has
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The characteristics an organisms alleles produce
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A section of DNA that codes for a protein that results in a characteristic
Frage 3
Frage
What is the process of the central dogma?
Antworten
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DNA replication --> transcription --> translation
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RNA replication --> transcription --> translation
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Mitosis --> translation --> transcription
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DNA replication --> translation --> transcription
Frage 4
Frage
Where does DNA replication take place?
Antworten
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In the nucleus
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In the cytoplasm
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In extracellular fluid
Frage 5
Frage
Where does transcription take place?
Antworten
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In the nucleus
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In the cytoplasm
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In the extracellular fluid
Frage 6
Frage
Where does translation take place?
Antworten
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In the nucleus
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In the cytoplasm
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In the extracellular fluid
Frage 7
Frage
What is the name of the long arm of the chromosome?
Antworten
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Q arm
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P arm
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S arm
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T arm
Frage 8
Frage
Where on the chromosome would you find the telomere?
Antworten
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At the end of each arm
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In the centre
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In the P arms only
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In the Q arms only
Frage 9
Frage
What is the name for the centre of the chromosome?
Antworten
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Telomere
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Centromere
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Spindle
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Chromatid
Frage 10
Frage
What is an intergenic region?
Antworten
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A region of DNA that does not code for a protein
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Useless sections of DNA that are considered "junk"
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A gene within another gene that codes for a different protein than the gene it is encompassed in
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Regions of DNA where there is a DNA backbone but no DNA bases
Frage 11
Frage
What is the function of the intergenic regions?
Antworten
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They do not have a function
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They have regulatory functions
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They are there to make sure that the arms of the chromosome are symmetrical
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They make up the telomere
Frage 12
Frage
Introns code for proteins. True or false?
Antworten
- True
- False
Frage 13
Frage
Exons code for proteins. True or false?
Antworten
- True
- False
Frage 14
Frage
Where does transcription begin?
Antworten
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At a promotor
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At an ATT codon
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At a palindrome
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At the centromere
Frage 15
Frage
What is the function of RNA polymerase?
Antworten
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To add complementary RNA nucleotides to an elongating strand of mRNA
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To unwind the DNA double helix locally
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To add complementary DNA nucleotides to an elongating stand of mRNA
Frage 16
Frage
Which end of the mRNA is "capped" after transcription has occurred?
Antworten
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5'
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3'
Frage 17
Frage
Which end of the mRNA is "polyadenylated" after transcription has occurred?
Antworten
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5'
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3'
Frage 18
Frage
What is polyadenylation?
Antworten
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The addition of lots of adenines to the end of the new mRNA
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The removal of the adenine at the 3' end of the new mRNA molecule
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The addition of lots of ATP molecules to the end of the new mRNA molecule
Frage 19
Frage
What is spliced out of the mRNA after transcription?
Antworten
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Introns
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Exons
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Telomeres
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Intergenic regions
Frage 20
Frage
Where are the introns spliced out of the mRNA?
Antworten
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In the nucleus
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At a splicosome
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At a ribosome
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In the extracellular fluid
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