335108
Which one of the following is genetically active and contain loosely packed DNA?
1 Heterochromatin
2 Euchromatin
3 Nucleolus
4 Mitochondria
Explanation:
Euchromatin is genetically active and rich in loosely packed DNA. Transcripition occurs here.
BIOXI08: CELL-THE UNIT OF LIFE
335109
The nucleoli are
1 Spherical structures present in the nucleoplasm.
2 Cubical structures present in the nucleoplasm.
3 Spherical structures present in the cytoplasm.
4 Cubical structures present in the cytoplasm.
Explanation:
The nucleoli are spherical structures present in the nucleoplasm.
BIOXI08: CELL-THE UNIT OF LIFE
335110
Which one is correct about the nuclear membranes?
1 Inner membrane has nucleopores
2 Both the membranes are always parallel to each other and never fuse
3 Both the membranes are parallel to each other and fuse to form nuclear pores at a number of places
4 Inner membrane is attached with ribosomes
Explanation:
Both the membranes are parallel to each other and fuse to form nuclear pores at a number of places, this is the correct statement.
BIOXI08: CELL-THE UNIT OF LIFE
335111
Which of the following is true for nucleolus?
1 It takes part in spindle formation
2 It is a membrane-bound structure
3 Larger nucleoli are present in dividing cells
4 It is a site for active ribosomal RNA synthesis
Explanation:
Nucleolus is a cellular structure present in the nucleus of a eukaryotic cell . It is present in both plant cell as well as animal cell and it is a site for active ribosomal RNA synthesis.
335108
Which one of the following is genetically active and contain loosely packed DNA?
1 Heterochromatin
2 Euchromatin
3 Nucleolus
4 Mitochondria
Explanation:
Euchromatin is genetically active and rich in loosely packed DNA. Transcripition occurs here.
BIOXI08: CELL-THE UNIT OF LIFE
335109
The nucleoli are
1 Spherical structures present in the nucleoplasm.
2 Cubical structures present in the nucleoplasm.
3 Spherical structures present in the cytoplasm.
4 Cubical structures present in the cytoplasm.
Explanation:
The nucleoli are spherical structures present in the nucleoplasm.
BIOXI08: CELL-THE UNIT OF LIFE
335110
Which one is correct about the nuclear membranes?
1 Inner membrane has nucleopores
2 Both the membranes are always parallel to each other and never fuse
3 Both the membranes are parallel to each other and fuse to form nuclear pores at a number of places
4 Inner membrane is attached with ribosomes
Explanation:
Both the membranes are parallel to each other and fuse to form nuclear pores at a number of places, this is the correct statement.
BIOXI08: CELL-THE UNIT OF LIFE
335111
Which of the following is true for nucleolus?
1 It takes part in spindle formation
2 It is a membrane-bound structure
3 Larger nucleoli are present in dividing cells
4 It is a site for active ribosomal RNA synthesis
Explanation:
Nucleolus is a cellular structure present in the nucleus of a eukaryotic cell . It is present in both plant cell as well as animal cell and it is a site for active ribosomal RNA synthesis.
335108
Which one of the following is genetically active and contain loosely packed DNA?
1 Heterochromatin
2 Euchromatin
3 Nucleolus
4 Mitochondria
Explanation:
Euchromatin is genetically active and rich in loosely packed DNA. Transcripition occurs here.
BIOXI08: CELL-THE UNIT OF LIFE
335109
The nucleoli are
1 Spherical structures present in the nucleoplasm.
2 Cubical structures present in the nucleoplasm.
3 Spherical structures present in the cytoplasm.
4 Cubical structures present in the cytoplasm.
Explanation:
The nucleoli are spherical structures present in the nucleoplasm.
BIOXI08: CELL-THE UNIT OF LIFE
335110
Which one is correct about the nuclear membranes?
1 Inner membrane has nucleopores
2 Both the membranes are always parallel to each other and never fuse
3 Both the membranes are parallel to each other and fuse to form nuclear pores at a number of places
4 Inner membrane is attached with ribosomes
Explanation:
Both the membranes are parallel to each other and fuse to form nuclear pores at a number of places, this is the correct statement.
BIOXI08: CELL-THE UNIT OF LIFE
335111
Which of the following is true for nucleolus?
1 It takes part in spindle formation
2 It is a membrane-bound structure
3 Larger nucleoli are present in dividing cells
4 It is a site for active ribosomal RNA synthesis
Explanation:
Nucleolus is a cellular structure present in the nucleus of a eukaryotic cell . It is present in both plant cell as well as animal cell and it is a site for active ribosomal RNA synthesis.
335108
Which one of the following is genetically active and contain loosely packed DNA?
1 Heterochromatin
2 Euchromatin
3 Nucleolus
4 Mitochondria
Explanation:
Euchromatin is genetically active and rich in loosely packed DNA. Transcripition occurs here.
BIOXI08: CELL-THE UNIT OF LIFE
335109
The nucleoli are
1 Spherical structures present in the nucleoplasm.
2 Cubical structures present in the nucleoplasm.
3 Spherical structures present in the cytoplasm.
4 Cubical structures present in the cytoplasm.
Explanation:
The nucleoli are spherical structures present in the nucleoplasm.
BIOXI08: CELL-THE UNIT OF LIFE
335110
Which one is correct about the nuclear membranes?
1 Inner membrane has nucleopores
2 Both the membranes are always parallel to each other and never fuse
3 Both the membranes are parallel to each other and fuse to form nuclear pores at a number of places
4 Inner membrane is attached with ribosomes
Explanation:
Both the membranes are parallel to each other and fuse to form nuclear pores at a number of places, this is the correct statement.
BIOXI08: CELL-THE UNIT OF LIFE
335111
Which of the following is true for nucleolus?
1 It takes part in spindle formation
2 It is a membrane-bound structure
3 Larger nucleoli are present in dividing cells
4 It is a site for active ribosomal RNA synthesis
Explanation:
Nucleolus is a cellular structure present in the nucleus of a eukaryotic cell . It is present in both plant cell as well as animal cell and it is a site for active ribosomal RNA synthesis.
