Packaging of DNA
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BIOXII06: MOLECULAR BASIS OF INHERITANCE

342897 In prokaryotes, DNA is held together by which proteins?

1 Negatively charged proteins
2 Non-histone chromosomal proteins
3 Positively charged proteins
4 Histone proteins
BIOXII06: MOLECULAR BASIS OF INHERITANCE

342898 Match the columns I and II.
Column I
Column II
A

E.coli
DNA lengths
P
1.36 mm
B
Human DNA length
Q
1 µm
C

E.coli
area
R
2.2 m
D
Human nucleus area
S
5 µm

1 \(\mathrm{A}-\mathrm{R}, \mathrm{B}-\mathrm{P}, \mathrm{C}-\mathrm{Q}, \mathrm{D}-\mathrm{S}\)
2 \(\mathrm{A}-\mathrm{Q}, \mathrm{B}-\mathrm{R}, \mathrm{C}-\mathrm{P}, \mathrm{D}-\mathrm{S}\)
3 \(\mathrm{A}-\mathrm{P}, \mathrm{B}-\mathrm{R}, \mathrm{C}-\mathrm{Q}, \mathrm{D}-\mathrm{S}\)
4 \(\mathrm{A}-\mathrm{Q}, \mathrm{B}-\mathrm{P}, \mathrm{C}-\mathrm{R}, \mathrm{D}-\mathrm{S}\)
BIOXII06: MOLECULAR BASIS OF INHERITANCE

342899 Statement A :
Heterochromatin is genetically inactive.
Statement B :
Heterochromatin has more DNA and less protein.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both Statements are incorrect.
BIOXII06: MOLECULAR BASIS OF INHERITANCE

342900 In a nucleosome, there are ____ histones and are organised in____ structure?

1 8 ,Octamer
2 8 , Hexamer
3 6, Octamer
4 9,Octamer
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BIOXII06: MOLECULAR BASIS OF INHERITANCE

342897 In prokaryotes, DNA is held together by which proteins?

1 Negatively charged proteins
2 Non-histone chromosomal proteins
3 Positively charged proteins
4 Histone proteins
BIOXII06: MOLECULAR BASIS OF INHERITANCE

342898 Match the columns I and II.
Column I
Column II
A

E.coli
DNA lengths
P
1.36 mm
B
Human DNA length
Q
1 µm
C

E.coli
area
R
2.2 m
D
Human nucleus area
S
5 µm

1 \(\mathrm{A}-\mathrm{R}, \mathrm{B}-\mathrm{P}, \mathrm{C}-\mathrm{Q}, \mathrm{D}-\mathrm{S}\)
2 \(\mathrm{A}-\mathrm{Q}, \mathrm{B}-\mathrm{R}, \mathrm{C}-\mathrm{P}, \mathrm{D}-\mathrm{S}\)
3 \(\mathrm{A}-\mathrm{P}, \mathrm{B}-\mathrm{R}, \mathrm{C}-\mathrm{Q}, \mathrm{D}-\mathrm{S}\)
4 \(\mathrm{A}-\mathrm{Q}, \mathrm{B}-\mathrm{P}, \mathrm{C}-\mathrm{R}, \mathrm{D}-\mathrm{S}\)
BIOXII06: MOLECULAR BASIS OF INHERITANCE

342899 Statement A :
Heterochromatin is genetically inactive.
Statement B :
Heterochromatin has more DNA and less protein.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both Statements are incorrect.
BIOXII06: MOLECULAR BASIS OF INHERITANCE

342900 In a nucleosome, there are ____ histones and are organised in____ structure?

1 8 ,Octamer
2 8 , Hexamer
3 6, Octamer
4 9,Octamer
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BIOXII06: MOLECULAR BASIS OF INHERITANCE

342897 In prokaryotes, DNA is held together by which proteins?

1 Negatively charged proteins
2 Non-histone chromosomal proteins
3 Positively charged proteins
4 Histone proteins
BIOXII06: MOLECULAR BASIS OF INHERITANCE

342898 Match the columns I and II.
Column I
Column II
A

E.coli
DNA lengths
P
1.36 mm
B
Human DNA length
Q
1 µm
C

E.coli
area
R
2.2 m
D
Human nucleus area
S
5 µm

1 \(\mathrm{A}-\mathrm{R}, \mathrm{B}-\mathrm{P}, \mathrm{C}-\mathrm{Q}, \mathrm{D}-\mathrm{S}\)
2 \(\mathrm{A}-\mathrm{Q}, \mathrm{B}-\mathrm{R}, \mathrm{C}-\mathrm{P}, \mathrm{D}-\mathrm{S}\)
3 \(\mathrm{A}-\mathrm{P}, \mathrm{B}-\mathrm{R}, \mathrm{C}-\mathrm{Q}, \mathrm{D}-\mathrm{S}\)
4 \(\mathrm{A}-\mathrm{Q}, \mathrm{B}-\mathrm{P}, \mathrm{C}-\mathrm{R}, \mathrm{D}-\mathrm{S}\)
BIOXII06: MOLECULAR BASIS OF INHERITANCE

342899 Statement A :
Heterochromatin is genetically inactive.
Statement B :
Heterochromatin has more DNA and less protein.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both Statements are incorrect.
BIOXII06: MOLECULAR BASIS OF INHERITANCE

342900 In a nucleosome, there are ____ histones and are organised in____ structure?

1 8 ,Octamer
2 8 , Hexamer
3 6, Octamer
4 9,Octamer
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BIOXII06: MOLECULAR BASIS OF INHERITANCE

342897 In prokaryotes, DNA is held together by which proteins?

1 Negatively charged proteins
2 Non-histone chromosomal proteins
3 Positively charged proteins
4 Histone proteins
BIOXII06: MOLECULAR BASIS OF INHERITANCE

342898 Match the columns I and II.
Column I
Column II
A

E.coli
DNA lengths
P
1.36 mm
B
Human DNA length
Q
1 µm
C

E.coli
area
R
2.2 m
D
Human nucleus area
S
5 µm

1 \(\mathrm{A}-\mathrm{R}, \mathrm{B}-\mathrm{P}, \mathrm{C}-\mathrm{Q}, \mathrm{D}-\mathrm{S}\)
2 \(\mathrm{A}-\mathrm{Q}, \mathrm{B}-\mathrm{R}, \mathrm{C}-\mathrm{P}, \mathrm{D}-\mathrm{S}\)
3 \(\mathrm{A}-\mathrm{P}, \mathrm{B}-\mathrm{R}, \mathrm{C}-\mathrm{Q}, \mathrm{D}-\mathrm{S}\)
4 \(\mathrm{A}-\mathrm{Q}, \mathrm{B}-\mathrm{P}, \mathrm{C}-\mathrm{R}, \mathrm{D}-\mathrm{S}\)
BIOXII06: MOLECULAR BASIS OF INHERITANCE

342899 Statement A :
Heterochromatin is genetically inactive.
Statement B :
Heterochromatin has more DNA and less protein.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both Statements are incorrect.
BIOXII06: MOLECULAR BASIS OF INHERITANCE

342900 In a nucleosome, there are ____ histones and are organised in____ structure?

1 8 ,Octamer
2 8 , Hexamer
3 6, Octamer
4 9,Octamer
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