Packaging of DNA
BIOXII06: MOLECULAR BASIS OF INHERITANCE

342888 The given diagram represents :
supporting img

1 Nucleosome
2 Chromosome
3 Mesosome
4 Ribosome
BIOXII06: MOLECULAR BASIS OF INHERITANCE

342889 What is nucleosome?

1 They are similar to endosomes
2 A structure formed by wrapping of negatively charged DNA around positively charged histone octamer
3 A structure formed by wrapping of positively charged DNA around negatively charged histone octamers
4 A structure formed by wrapping of positively charged histones around negatively charged DNA
BIOXII06: MOLECULAR BASIS OF INHERITANCE

342890 The typical nucleus dimension is

1 Approximately \(10^{-6} \mathrm{~nm}\)
2 Approximately \(10^{-5} \mathrm{~m}\)
3 Approximately \(10^{-6} \mathrm{~m}\)
4 Approximately \(10^{-9} \mathrm{~m}\)
BIOXII06: MOLECULAR BASIS OF INHERITANCE

342891 Read the statements and select the correct option
I. A set of positively charged, basic proteins called histones are used in packaging.
II. Densely packed and dark stained region of chromatin is called as euchromatin
III. Loosely packed and lightly stained region of chromatin is called heterochromatin

1 Only I is correct
2 I, II, III are correct
3 I and II are correct
4 I and III are correct
BIOXII06: MOLECULAR BASIS OF INHERITANCE

342888 The given diagram represents :
supporting img

1 Nucleosome
2 Chromosome
3 Mesosome
4 Ribosome
BIOXII06: MOLECULAR BASIS OF INHERITANCE

342889 What is nucleosome?

1 They are similar to endosomes
2 A structure formed by wrapping of negatively charged DNA around positively charged histone octamer
3 A structure formed by wrapping of positively charged DNA around negatively charged histone octamers
4 A structure formed by wrapping of positively charged histones around negatively charged DNA
BIOXII06: MOLECULAR BASIS OF INHERITANCE

342890 The typical nucleus dimension is

1 Approximately \(10^{-6} \mathrm{~nm}\)
2 Approximately \(10^{-5} \mathrm{~m}\)
3 Approximately \(10^{-6} \mathrm{~m}\)
4 Approximately \(10^{-9} \mathrm{~m}\)
BIOXII06: MOLECULAR BASIS OF INHERITANCE

342891 Read the statements and select the correct option
I. A set of positively charged, basic proteins called histones are used in packaging.
II. Densely packed and dark stained region of chromatin is called as euchromatin
III. Loosely packed and lightly stained region of chromatin is called heterochromatin

1 Only I is correct
2 I, II, III are correct
3 I and II are correct
4 I and III are correct
BIOXII06: MOLECULAR BASIS OF INHERITANCE

342888 The given diagram represents :
supporting img

1 Nucleosome
2 Chromosome
3 Mesosome
4 Ribosome
BIOXII06: MOLECULAR BASIS OF INHERITANCE

342889 What is nucleosome?

1 They are similar to endosomes
2 A structure formed by wrapping of negatively charged DNA around positively charged histone octamer
3 A structure formed by wrapping of positively charged DNA around negatively charged histone octamers
4 A structure formed by wrapping of positively charged histones around negatively charged DNA
BIOXII06: MOLECULAR BASIS OF INHERITANCE

342890 The typical nucleus dimension is

1 Approximately \(10^{-6} \mathrm{~nm}\)
2 Approximately \(10^{-5} \mathrm{~m}\)
3 Approximately \(10^{-6} \mathrm{~m}\)
4 Approximately \(10^{-9} \mathrm{~m}\)
BIOXII06: MOLECULAR BASIS OF INHERITANCE

342891 Read the statements and select the correct option
I. A set of positively charged, basic proteins called histones are used in packaging.
II. Densely packed and dark stained region of chromatin is called as euchromatin
III. Loosely packed and lightly stained region of chromatin is called heterochromatin

1 Only I is correct
2 I, II, III are correct
3 I and II are correct
4 I and III are correct
BIOXII06: MOLECULAR BASIS OF INHERITANCE

342888 The given diagram represents :
supporting img

1 Nucleosome
2 Chromosome
3 Mesosome
4 Ribosome
BIOXII06: MOLECULAR BASIS OF INHERITANCE

342889 What is nucleosome?

1 They are similar to endosomes
2 A structure formed by wrapping of negatively charged DNA around positively charged histone octamer
3 A structure formed by wrapping of positively charged DNA around negatively charged histone octamers
4 A structure formed by wrapping of positively charged histones around negatively charged DNA
BIOXII06: MOLECULAR BASIS OF INHERITANCE

342890 The typical nucleus dimension is

1 Approximately \(10^{-6} \mathrm{~nm}\)
2 Approximately \(10^{-5} \mathrm{~m}\)
3 Approximately \(10^{-6} \mathrm{~m}\)
4 Approximately \(10^{-9} \mathrm{~m}\)
BIOXII06: MOLECULAR BASIS OF INHERITANCE

342891 Read the statements and select the correct option
I. A set of positively charged, basic proteins called histones are used in packaging.
II. Densely packed and dark stained region of chromatin is called as euchromatin
III. Loosely packed and lightly stained region of chromatin is called heterochromatin

1 Only I is correct
2 I, II, III are correct
3 I and II are correct
4 I and III are correct
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