Name the scientist who proposed fluid mosaic model. -Biology

Name the scientist who proposed fluid mosaic model. -Biology
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Select the correct statement from the following regarding cell membrane. (a) Na+ and K+ ions move across cell membrane by passive transport. (b) Proteins make up 60 to 70% of the cell membrane. (c) Lipids are arranged in a bilayer with polar heads towards the inner part. (d) Fluid mosaic model of cell membrane was proposed by Singer and Nicolson

Description : Select the correct statement from the following regarding cell membrane. (a) Na+ and K+ ions move across cell membrane by passive transport. (b) Proteins make up 60 to 70% of the cell ... towards the inner part. (d) Fluid mosaic model of cell membrane was proposed by Singer and Nicolson

Last Answer : (d) Fluid mosaic model of cell membrane was proposed by Singer and Nicolson.

Select the correct statement from the following regarding cell membrane (1) Fluid mosaic model of cell membrane was proposed by Singer and Nicolson (2) Na+ and K+ ions move across cell membrane by passive transport (3) Proteins make up 60 to 70% of the cell membrane (4) Lipids are arranged in a bilayer with polar heads towards the inner part

Description : Select the correct statement from the following regarding cell membrane (1) Fluid mosaic model of cell membrane was proposed by Singer and Nicolson (2) Na+ and K+ ions move across cell membrane by ... of the cell membrane (4) Lipids are arranged in a bilayer with polar heads towards the inner part

Last Answer : (1) Fluid mosaic model of cell membrane was proposed by Singer and Nicolson

What is fluid mosaic model? -Biology

Description : What is fluid mosaic model? -Biology

Last Answer : answer:

What is the function of the fluid mosaic model of a cell membrane? -Biology

Description : What is the function of the fluid mosaic model of a cell membrane? -Biology

Last Answer : answer:

Keeping in view the fluid mosaic model for the stucture of cell membrane, which one of the following statements is correct with respect to the movemen

Description : Keeping in view the fluid mosaic model for the stucture of cell membrane, which one of the following statements is correct with respect to the movemen

Last Answer : Keeping in view the fluid mosaic model for the stucture of cell membrane, which one of the ... While lipids can rarely flip-flop,proteins can not

Explain the structure of plasma membrane on the basis of Fluid mosaic model.

Description : Explain the structure of plasma membrane on the basis of Fluid mosaic model.

Last Answer : Explain the structure of plasma membrane on the basis of Fluid mosaic model.

What is The fluid mosaic model describes the .?

Description : What is The fluid mosaic model describes the .?

Last Answer : The cell membrane.

Which of the following features is predicted by the Nicolson–Singer fluid mosaic model of biological membranes? (A) Membrane lipids do not diffuse laterally (B) Membrane lipid is primarily in a monolayer form (C) Membrane lipids freely flip-flop (D) Membrane proteins may diffuse laterally

Description : Which of the following features is predicted by the Nicolson–Singer fluid mosaic model of biological membranes? (A) Membrane lipids do not diffuse laterally (B) Membrane lipid is primarily in a monolayer form (C) Membrane lipids freely flip-flop (D) Membrane proteins may diffuse laterally

Last Answer : Answer : D

Q. What are the characteristics of fluid mosaic model?

Description : Q. What are the characteristics of fluid mosaic model?

Last Answer : A. Membrane is composed of lipid bilayer. Phospholipids are arranged in bilayers with a hydrophobic core

What is Fluid Mosaic Model?

Description : What is Fluid Mosaic Model? 

Last Answer : According to the this model the cell membrane consists of lilpid bilayer in which most protein molecules float about while some stay embedded in the membrane. 

According to fluid mosaic model, plasma membrane is composed of (a) phospholipids and oligosaccharides (b) phospholipids and hemicellulose (c) phospholipids and integral proteins (d) phospholipids, extrinsic proteins and intrinsic proteins.

Description : According to fluid mosaic model, plasma membrane is composed of (a) phospholipids and oligosaccharides (b) phospholipids and hemicellulose (c) phospholipids and integral proteins (d) phospholipids, extrinsic proteins and intrinsic proteins.

Last Answer : (d) phospholipids, extrinsic proteins and intrinsic proteins.

The latest model for plasma membrane is (a) lamellar model (b) unit membrane model (c) fluid mosaic model (d) molecular lipid model.

Description : The latest model for plasma membrane is (a) lamellar model (b) unit membrane model (c) fluid mosaic model (d) molecular lipid model.

Last Answer : (c) fluid mosaic model

Fluid mosaic model of cell membrane was put forward by (a) Danielli and Davson (b) Singer and Nicolson (c) Garner and Allard (d) Watson and Crick.

Description : Fluid mosaic model of cell membrane was put forward by (a) Danielli and Davson (b) Singer and Nicolson (c) Garner and Allard (d) Watson and Crick.

Last Answer : (b) Singer and Nicolson

In fluid mosaic model of plasma membrane (a) upper layer is non-polar and hydrophilic (b) upper layer is polar and hydrophobic (c) phospholipids form a bimolecular layer in middle part (d) proteins form a middle layer.

Description : In fluid mosaic model of plasma membrane (a) upper layer is non-polar and hydrophilic (b) upper layer is polar and hydrophobic (c) phospholipids form a bimolecular layer in middle part (d) proteins form a middle layer.

Last Answer : (c) phospholipids form a bimolecular layer in middle part

According to widely accepted “fluid mosaic model” cell membranes are semi-fluid, where lipids and integral proteins can diffuse randomly. In recent years, this model has been modified in several respects. In this regard, which of the following statements is incorrect? (a) Proteins in cell membranes can travel within the lipid bilayer. (b) Proteins can also undergo flip-flop movements in the lipid bilayer. (c) Proteins can remain confined within certain domains of the membrane.(d) Many proteins remain completely embedded within the lipid bilayer.

Description : According to widely accepted fluid mosaic model cell membranes are semi-fluid, where lipids and integral proteins can diffuse randomly. In recent years, this model has been modified in several ... domains of the membrane. (d) Many proteins remain completely embedded within the lipid bilayer.

Last Answer : (b) Proteins can also undergo flip-flop movements in the lipid bilayer.

Keeping in view the ‘fluid mosaic model’ for the structure of cell membrane, which one of the following statement is correct with respect to the movements of lipids and proteins from one lipid monolayer to the other (described as flip-flop movement)?(a) While proteins can flip-flop, lipids can not (b) Neither lipids, nor proteins can flip-flop (c) Both lipids and proteins can flip-flop (d) While lipids can rarely flip-flop, proteins cannot.

Description : Keeping in view the fluid mosaic model' for the structure of cell membrane, which one of the following statement is correct with respect to the movements of lipids and proteins from one lipid ... ) Both lipids and proteins can flip-flop (d) While lipids can rarely flip-flop, proteins cannot.

Last Answer : (d) While lipids can rarely flip-flop, proteins cannot.

″Proteins icebergs in a sea of lipids” is stated by (A) Lamellar Model (B) Unit-membrane Model (C) Fluid-Mosaic model (D) Micellar Model

Description : ″Proteins icebergs in a sea of lipids” is stated by (A) Lamellar Model (B) Unit-membrane Model (C) Fluid-Mosaic model (D) Micellar Model

Last Answer : (C) Fluid-Mosaic model

Describe Plasma membrane with reference to Fluid Mosaic model.

Description : Describe Plasma membrane with reference to Fluid Mosaic model.  

Last Answer : Ans: Fluid Mosaic model was proposed by Singer and Nicholson. This model states that plasma membrane is semi-solid. It has bimolecular fluid like lipid zone in which the solid like proteins are ... ). This model best explains the functions of plasma membrane. Hence it is most acceptable model.  

Which of the following cell part is described as a "fluid mosaic"? (A) Chloroplast (B) Vacuole (C) Cell membrane (D) Endoplasmic reticulum

Description : Which of the following cell part is described as a "fluid mosaic"? (A) Chloroplast (B) Vacuole (C) Cell membrane (D) Endoplasmic reticulum

Last Answer : (C) Cell membrane

Name the scientist who proposed the the- ory of mutation:?

Description : Name the scientist who proposed the the- ory of mutation:?

Last Answer : Hugo de Vries

Name the scientist who proposed modern periodic law.

Description : Name the scientist who proposed modern periodic law.

Last Answer : Ans: Henry Moseley

What are the symptoms of tobacco mosaic virus? -Biology

Description : What are the symptoms of tobacco mosaic virus? -Biology

Last Answer : answer:

What is the size of the tobacco mosaic virus? -Biology

Description : What is the size of the tobacco mosaic virus? -Biology

Last Answer : answer:

What is Tobacco Mosaic Virus (TMV)? -Biology

Description : What is Tobacco Mosaic Virus (TMV)? -Biology

Last Answer : Symptoms induced by Tobacco mosaic virus ( TMV) are somewhat dependent on the host plant and can include mosaic, mottling (Figures 1 and 2), necrosis (Figures 3 and 4), stunting, leaf curling, and yellowing of plant tissues.

What are the two major components of the tobacco mosaic virus? -Biology

Description : What are the two major components of the tobacco mosaic virus? -Biology

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Who discovered tobacco mosaic virus? -Biology

Description : Who discovered tobacco mosaic virus? -Biology

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What does tobacco mosaic virus do? -Biology

Description : What does tobacco mosaic virus do? -Biology

Last Answer : Symptoms induced by Tobacco mosaic virus ( TMV) are somewhat dependent on the host plant and can include mosaic, mottling , necrosis , stunting, leaf curling, and yellowing of plant tissues.

What are Tobacco Mosaic viruses? -Biology

Description : What are Tobacco Mosaic viruses? -Biology

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What are Tobacco Mosaic viruses? -Biology

Description : What are Tobacco Mosaic viruses? -Biology

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In his proposed model of the atom J.J. Thomson imagined the atom contained .?

Description : In his proposed model of the atom J.J. Thomson imagined the atom contained .?

Last Answer : Feel Free to Answer

Double helical structure model of the DNA was proposed by (A) Pauling and Corey (B) Peter Mitchell (C) Watson and Crick (D) King and Wooten

Description : Double helical structure model of the DNA was proposed by (A) Pauling and Corey (B) Peter Mitchell (C) Watson and Crick (D) King and Wooten

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‘Lock’ and ‘Key’ model of enzyme action proposed by Fisher implies that (A) The active site is flexible and adjusts to substrate (B) The active site requires removal of PO4 group (C) The active site is complementary in shape to that of the substrate (D) Substrates change conformation prior to active site interaction

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Last Answer : Answer : C

The induced fit model of enzyme action was proposed by (A) Fischer (B) Koshland (C) Mitchell (D) Markert

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The double helix model of DNA proposed by

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Double helix model of DNA was proposed by

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“Plum Pudding Model” for an atom was proposed by (a) Antoine Lavoisier (b) Robert Boyle (c) Ernest Rutherford (d) J. J. Thomson

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Last Answer : Ans:(d)

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Tool used for comparison of the proposed project to complete projects of a similar nature whose costs are known. (A) Algorithmic model (B) Expert judgment (C) Top down (D) Analogy

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Description : As Reggie prepares a market attractiveness -business position model for his firm's proposed entry into the video game market, he considers the large number of competing firms to be a: A)plus in ... of attractiveness. C)plus in terms of market attractiveness. D)minus in terms of business position.

Last Answer : B)minus in terms of attractiveness.

Who proposed Abstract Digital Forensic Model a) G.Gunsh b) S.Ciardhuain c) Kohn , Eloff d) G.Palmar

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