3 When a molecule enters into and also leaves the cell
4 All of them
Explanation:
Endocytosis is a cellular process in which substances are brought into the cell.
BIOXI08: CELL-THE UNIT OF LIFE
334811
Select the correct answer i. In cell membrane Integral proteins are partially or totally buried in the membrane ii. Peripheral proteins are completely embedded in lipid layer
1 i is correct
2 ii is correct
3 Both are correct
4 None are correct
Explanation:
In cell membrane Integral proteins are partially or totally buried in the membrane.
BIOXI08: CELL-THE UNIT OF LIFE
334812
An improved model of cell membrane, and widely accepted model is the-
1 Unit membrane model
2 Danielli and Davson’s model
3 Fluid mosaic model
4 Solid mosaic model
Explanation:
An improved model of the structure of the cell membrane was proposed by Singer and Nicolson (1972) widely accepted as fluid mosaic model.
BIOXI08: CELL-THE UNIT OF LIFE
334813
Who proposed the fluid mosaic model of plasma membrane?
1 Camillo Golgi
2 Schleiden and Schwann
3 Singer and Nicolson
4 Robert Brown
Explanation:
Camillo Golgi discovered the Golgi Complex, Schleiden and Schwann proposed cell theory and Robert Brown was the first to describe nucleus.
NCERT Exemplar
BIOXI08: CELL-THE UNIT OF LIFE
334814
In cell membrane, carbohydrates are oriented
1 Minimally present and can be anywhere
2 Towards inside
3 Towards outside and inside
4 Towards outside
Explanation:
In cell membrane, carbohydrates in glycoproteins or glycolipids are oriented towards outside.
3 When a molecule enters into and also leaves the cell
4 All of them
Explanation:
Endocytosis is a cellular process in which substances are brought into the cell.
BIOXI08: CELL-THE UNIT OF LIFE
334811
Select the correct answer i. In cell membrane Integral proteins are partially or totally buried in the membrane ii. Peripheral proteins are completely embedded in lipid layer
1 i is correct
2 ii is correct
3 Both are correct
4 None are correct
Explanation:
In cell membrane Integral proteins are partially or totally buried in the membrane.
BIOXI08: CELL-THE UNIT OF LIFE
334812
An improved model of cell membrane, and widely accepted model is the-
1 Unit membrane model
2 Danielli and Davson’s model
3 Fluid mosaic model
4 Solid mosaic model
Explanation:
An improved model of the structure of the cell membrane was proposed by Singer and Nicolson (1972) widely accepted as fluid mosaic model.
BIOXI08: CELL-THE UNIT OF LIFE
334813
Who proposed the fluid mosaic model of plasma membrane?
1 Camillo Golgi
2 Schleiden and Schwann
3 Singer and Nicolson
4 Robert Brown
Explanation:
Camillo Golgi discovered the Golgi Complex, Schleiden and Schwann proposed cell theory and Robert Brown was the first to describe nucleus.
NCERT Exemplar
BIOXI08: CELL-THE UNIT OF LIFE
334814
In cell membrane, carbohydrates are oriented
1 Minimally present and can be anywhere
2 Towards inside
3 Towards outside and inside
4 Towards outside
Explanation:
In cell membrane, carbohydrates in glycoproteins or glycolipids are oriented towards outside.
3 When a molecule enters into and also leaves the cell
4 All of them
Explanation:
Endocytosis is a cellular process in which substances are brought into the cell.
BIOXI08: CELL-THE UNIT OF LIFE
334811
Select the correct answer i. In cell membrane Integral proteins are partially or totally buried in the membrane ii. Peripheral proteins are completely embedded in lipid layer
1 i is correct
2 ii is correct
3 Both are correct
4 None are correct
Explanation:
In cell membrane Integral proteins are partially or totally buried in the membrane.
BIOXI08: CELL-THE UNIT OF LIFE
334812
An improved model of cell membrane, and widely accepted model is the-
1 Unit membrane model
2 Danielli and Davson’s model
3 Fluid mosaic model
4 Solid mosaic model
Explanation:
An improved model of the structure of the cell membrane was proposed by Singer and Nicolson (1972) widely accepted as fluid mosaic model.
BIOXI08: CELL-THE UNIT OF LIFE
334813
Who proposed the fluid mosaic model of plasma membrane?
1 Camillo Golgi
2 Schleiden and Schwann
3 Singer and Nicolson
4 Robert Brown
Explanation:
Camillo Golgi discovered the Golgi Complex, Schleiden and Schwann proposed cell theory and Robert Brown was the first to describe nucleus.
NCERT Exemplar
BIOXI08: CELL-THE UNIT OF LIFE
334814
In cell membrane, carbohydrates are oriented
1 Minimally present and can be anywhere
2 Towards inside
3 Towards outside and inside
4 Towards outside
Explanation:
In cell membrane, carbohydrates in glycoproteins or glycolipids are oriented towards outside.
NEET Test Series from KOTA - 10 Papers In MS WORD
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BIOXI08: CELL-THE UNIT OF LIFE
334766
Endocytosis is a term used for
1 When a molecule enters into the cell
2 When a molecule leaves the cell
3 When a molecule enters into and also leaves the cell
4 All of them
Explanation:
Endocytosis is a cellular process in which substances are brought into the cell.
BIOXI08: CELL-THE UNIT OF LIFE
334811
Select the correct answer i. In cell membrane Integral proteins are partially or totally buried in the membrane ii. Peripheral proteins are completely embedded in lipid layer
1 i is correct
2 ii is correct
3 Both are correct
4 None are correct
Explanation:
In cell membrane Integral proteins are partially or totally buried in the membrane.
BIOXI08: CELL-THE UNIT OF LIFE
334812
An improved model of cell membrane, and widely accepted model is the-
1 Unit membrane model
2 Danielli and Davson’s model
3 Fluid mosaic model
4 Solid mosaic model
Explanation:
An improved model of the structure of the cell membrane was proposed by Singer and Nicolson (1972) widely accepted as fluid mosaic model.
BIOXI08: CELL-THE UNIT OF LIFE
334813
Who proposed the fluid mosaic model of plasma membrane?
1 Camillo Golgi
2 Schleiden and Schwann
3 Singer and Nicolson
4 Robert Brown
Explanation:
Camillo Golgi discovered the Golgi Complex, Schleiden and Schwann proposed cell theory and Robert Brown was the first to describe nucleus.
NCERT Exemplar
BIOXI08: CELL-THE UNIT OF LIFE
334814
In cell membrane, carbohydrates are oriented
1 Minimally present and can be anywhere
2 Towards inside
3 Towards outside and inside
4 Towards outside
Explanation:
In cell membrane, carbohydrates in glycoproteins or glycolipids are oriented towards outside.
3 When a molecule enters into and also leaves the cell
4 All of them
Explanation:
Endocytosis is a cellular process in which substances are brought into the cell.
BIOXI08: CELL-THE UNIT OF LIFE
334811
Select the correct answer i. In cell membrane Integral proteins are partially or totally buried in the membrane ii. Peripheral proteins are completely embedded in lipid layer
1 i is correct
2 ii is correct
3 Both are correct
4 None are correct
Explanation:
In cell membrane Integral proteins are partially or totally buried in the membrane.
BIOXI08: CELL-THE UNIT OF LIFE
334812
An improved model of cell membrane, and widely accepted model is the-
1 Unit membrane model
2 Danielli and Davson’s model
3 Fluid mosaic model
4 Solid mosaic model
Explanation:
An improved model of the structure of the cell membrane was proposed by Singer and Nicolson (1972) widely accepted as fluid mosaic model.
BIOXI08: CELL-THE UNIT OF LIFE
334813
Who proposed the fluid mosaic model of plasma membrane?
1 Camillo Golgi
2 Schleiden and Schwann
3 Singer and Nicolson
4 Robert Brown
Explanation:
Camillo Golgi discovered the Golgi Complex, Schleiden and Schwann proposed cell theory and Robert Brown was the first to describe nucleus.
NCERT Exemplar
BIOXI08: CELL-THE UNIT OF LIFE
334814
In cell membrane, carbohydrates are oriented
1 Minimally present and can be anywhere
2 Towards inside
3 Towards outside and inside
4 Towards outside
Explanation:
In cell membrane, carbohydrates in glycoproteins or glycolipids are oriented towards outside.