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Questions and Answers
True or False: Somatic cells are reproductive and gamete are all cells except reproductive
True or False: Somatic cells are reproductive and gamete are all cells except reproductive
- True
- False (correct)
What is the locus?
What is the locus?
- Basic unit of heredity: codes for a specific trit
- specific location of gene on chromosome (correct)
- two duplicated chromosomes connected at centromere
Which of the following best describes homologous chromosomes and chromatids?
Which of the following best describes homologous chromosomes and chromatids?
- chromosomes of same size, different shape, same genes : one of 2 duplicated chromosomes connected at centromere
- chromosomes of different size, shape nd genes : 2 duplicated chromosomes connected at centromere
- chromosomes of same size, shape, genes. 2 duplicated chromosomes connected at centromere
- chromosomes of same size, shape and genes : one of two duplicated chromosomes connected at centromere (correct)
Which histones form a dimer?
Which histones form a dimer?
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Which histones form a tetramer
Which histones form a tetramer
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True or false: H1 interacts with DNA and helps stabalize proteins; not necessary for reconstitution of nucleosome core
True or false: H1 interacts with DNA and helps stabalize proteins; not necessary for reconstitution of nucleosome core
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Which of the following is NOT a PTM: select all that apply
-acetylation
-sumoylation
-ADP-ribosylation
-ubiquidyation
-methylation
-monoubiquidylation
-phosphorylation
-glycosylation
Which of the following is NOT a PTM: select all that apply -acetylation -sumoylation -ADP-ribosylation -ubiquidyation -methylation -monoubiquidylation -phosphorylation -glycosylation
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PTMS play an important role in gene regulation.
H3/H4 _______. H2A-H2B ___________
PTMS play an important role in gene regulation. H3/H4 _______. H2A-H2B ___________
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30 nm fibrils contains
30 nm fibrils contains
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H1 histones stabilize 30nm fibrils
H1 histones stabilize 30nm fibrils
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