11. Which of the following theories explain that plasma membrane is selectively permeable:
(a) Unit membrane theory (b) Cascade theory
© Sandwich theory (d) Fluid Mosaic theory

1 Answer

Answer :

Answer: d Fluid Mosaic theory

Related questions

Description : what is a selectively permeable membrane -Biology

Last Answer : answer:

Description : what is a selectively permeable membrane -Biology

Last Answer : answer:

Description : What is the selectively permeable membrane of the cell? -Do You Know?

Last Answer : answer:

Description : What is selectively permeable membrane? 

Last Answer : A membrane which controls the movement of materials passing through it is called a selectively permeable membrane. It allows some but not all substances to pass through it.  

Description : What is the selectively permeable membrane of the cell?

Last Answer : Plasma lemma

Description : Plasma membrane in resting condition is very permeable to a. K b. Cl c. Both d. None of them

Last Answer : Cl

Description : What is a semi-permeable membrane? -Biology

Last Answer : answer:

Description : Why is the cell membrane considered a semi-permeable membrane? -Biology

Last Answer : answer:

Description : A tube of uniform cross sectional sectional area `1 cm^(2)` is closed at one end with semi permeable membrane. A solution having 6g glucose per 100 ml

Last Answer : A tube of uniform cross sectional sectional area `1 cm^(2)` is closed at one end with semi permeable membrane. A ... k^(-1)`, density of Hg=13.8 g/cc)

Description : $ Positive diffusion occurs against the concentration gradients. ! Osmosis does not require a semi-permeable membrane.

Last Answer : $ Positive diffusion occurs against the concentration gradients. ! Osmosis does not require a semi-permeable ... D. If both As and R are wrong.

Description : $ The cell membrane helps in pinocytosis and phagocytosis. ! Cell membrane is permeable.

Last Answer : $ The cell membrane helps in pinocytosis and phagocytosis. ! Cell membrane is permeable. A. If both As and ... wrong D. If both As and R are wrong.

Description : What do the terms selective permeability and semi permeable to have to do with the cell membrane?

Last Answer : Need answer

Description : What is the process in which water moves from an area of high concentration to an area of low concentration across a selectivity permeable membrane?

Last Answer : Need answer

Description : Mitochondrial membrane is permeable to (A) Short chain fatty acids (B) Medium chain fatty acids (C) Long chain fatty acids (D) All of these

Last Answer : Answer : A

Description : In all cells the cytoplasm is externally  bounded by a semi - permeable membrane. It  is known 4s ..........0+5 

Last Answer : Cell membrane/Plasma membrane

Description : When a neuron is in resting state i.e., not conducting any impulse, the axonal membrane is (a) comparatively more permeable to Na+ ions and nearly impermeable to K+ ions (b) equally permeable to both ... + and K+ ions (d) comparatively more permeable to K+ ions and nearly impermeable to Na+ ions.

Last Answer : (d) comparatively more permeable to K+ ions and nearly impermeable to Na+ ions.

Description : Which of the following statements regarding mitochondrial membrane is not correct ? (a) The outer membrane resembles a sieve. (b) The outer membrane is permeable to all kinds of molecules. (c) ... in the outer membrane. (d) The inner membrane is highly convoluted forming a series of infoldings.

Last Answer : (c) The enzymes of the electron transfer chain are embedded in the outer membrane.

Description : Which of the following statements regarding mitochondria is incorrect? (a) Mitochondrial matrix contains single circular DNA molecule and ribosomes. (b) Outer membrane is permeable to monomers of ... transport are embedded in outer membrane. (d) Inner membrane is convoluted with infoldings.

Last Answer : (c) Enzymes of electron transport are embedded in outer membrane.

Description : This antihelminthic agent makes the membrane permeable to calcium ions. a. Mebendazole b. Pentamidine c. Ivermectin. d. Praziquantel

Last Answer : d. Praziquantel

Description : The process of diffusion of one liquid into the other through a semi permeable membrane is called (A) Viscosity (B) Osmosis (C) Surface tension (D) Cohesion

Last Answer : Answer: Option B

Description : A semi permeable membrane is stretched across a chamber filled with water. The membrane is only permeable to water. 60 mg of salt is added to the left side of the chamber. Which of the following will ... right side (C) Water will move toward the left side (D) salt will move toward the left side

Last Answer : (C) Water will move toward the left side

Description : Explain the association of carbohydrate to the plasma membrane. -Biology

Last Answer : hey mate here is your answer... Explanation: ☑️ It forms glycolipids and glycoproteins on the outer surface of plasma membrane. The association functions as recognition centres, antigens, receptors and sites for attachment. Hope it helps!!✌️

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.

Description : Explain in brief about leukotrienes and prostaglandins Leukotrienes and prostaglandins are formed only when the mast cell undergo degranulation and enzymatic break down of phospholipids in the plasma membrane ?

Last Answer : The effects produced by them are more pronounced and long lasting than histamine. Leukotrienes mediate mucous production and bronchoconstriction. Prostaglandin D2 causes bronchoconstriction.

Description : What is the function of the plasma membrane?

Last Answer : A: The plasma membrane is responsible for regulating the passage of molecules into and out of the cell, and also provides structural support and protection to the cell.

Description : What is the function of the plasma membrane?

Last Answer : A: The plasma membrane regulates the passage of materials in and out of the cell, and helps to maintain the cell's internal environment.

Description : What would happen if the plasma membrane ruptures or breaks down? -Science

Last Answer : If the plasma membrane ruptures or breakdown then the cell will not be able to exchange material from its surrounding by diffusion or osmosis. Thereafter the protoplasmic material will be disappeared and the cell will die.

Description : Plasma membrane is made up of which two components? -Biology 9th

Last Answer : answer:

Description : What are the functions of plasma membrane? -Biology

Last Answer : answer:

Description : How do neutral solutes move across the plasma membrane? -Biology

Last Answer : answer:

Description : What is the biochemical composition of plasma membrane? -Biology

Last Answer : answer:

Description : Functions of plasma membrane in a cell. -Biology

Last Answer : answer:

Description : Cytoplasm vs plasma membrane? -Biology

Last Answer : answer:

Description : Cytoplasm vs plasma membrane? -Biology

Last Answer : answer:

Description : On the outside of the plasma membrane, _____ act as signals or markers to help cells recognize one another?

Last Answer : carbohydrates

Description : What is Plasma Membrane ?

Last Answer : : The elastic and semi-permeable living membrane that surrounds all pratoplasm beneath the cell wall is called plasma membrane , cell membrane , cytomembrane or cell membrane.

Description : $ The biomembrane which surrounds a vacuole is called Tonoplast. ! Ribosomes have a plasma membrane.

Last Answer : $ The biomembrane which surrounds a vacuole is called Tonoplast. ! Ribosomes have a plasma membrane. A. If ... wrong D. If both As and R are wrong.

Description : The figure given below show the structure of plasma membrane, with its parts labelled from A to E, Identify the correct :-

Last Answer : The figure given below show the structure of plasma membrane, with its parts labelled from A ... . `Dto` Its polar tail contain saturated hydrocarbon

Description : The plasma membrane consists mainly of

Last Answer : The plasma membrane consists mainly of A. proteins embedded in a carbohydrate bilayer B. proteins ... embedded in a polymer of glucose molecules D.

Description : Steroid hormones easily pass through plasma membrane by simple diffusions because by

Last Answer : Steroid hormones easily pass through plasma membrane by simple diffusions because by A. Are lipid- ... through pores D. Contains carbon and hydrogen

Description : Give the functions of plasma membrane.

Last Answer : Give the functions of plasma membrane.

Description : Give an account of eukaryotic plasma membrane.

Last Answer : Give an account of eukaryotic plasma membrane.

Description : What are the muscle fibers of a plasma membrane called?

Last Answer : endomysium

Description : What is Another name for cell and plasma membrane?

Last Answer : What is the answer ?

Description : What transport process uses kinetic energy to pass substances through the plasma membrane?

Last Answer : What is the answer ?

Description : What would happen if the plasma membrane were made primarily of a hydrophilic substance such as carbohydrate?

Last Answer : What is the answer ?

Description : Why is cholesterol a critical component of the plasma membrane?

Last Answer : Need answer

Description : What cellular interactions are the cells of the stratum basale firmly attached to the plasma membrane?

Last Answer : Need answer

Description : What term describes the structure of a cell plasma membrane because of its oily nature and embebbed proteins?

Last Answer : fluid mosaic

Description : In addition to the DNA of nucleus there DNA is (A) Mitochondrian (B) Endoplasmic reticulum (C) Golgi apparatus (D) Plasma membrane

Last Answer : Answer : A