What are the special in cell membrane that allow materials such as water and sugar to pass through made of?

What are the special in cell membrane that allow materials such as water and sugar to pass through made of?
by

1 Answer

Answer :

proteins
by

Related questions

What is is the ability of a cell membrane to allow materials to pass through it called?

Description : What is is the ability of a cell membrane to allow materials to pass through it called?

Last Answer : permeability

What is the ability of the cell membrane to allow materials to pass through it called?

Description : What is the ability of the cell membrane to allow materials to pass through it called?

Last Answer : permeability

Which one of the following pairs of hormones are the examples of those that can easily pass through the cell membrane of the target cell and bind to a

Description : Which one of the following pairs of hormones are the examples of those that can easily pass through the cell membrane of the target cell and bind to a

Last Answer : Which one of the following pairs of hormones are the examples of those that can easily pass ... C. Cortisol, testosterone D. Insulin, glucagon

Which one of the following pairs of hormones are the examples of those that can easily pass through the cell membrane of the target cell and bind to a receptor inside it (mostly in the nucleus)?(a) Insulin, glucagon (b) Thyroxine, insulin (c) Somatostatin, oxytocin (d) Cortisol, testosterone

Description : Which one of the following pairs of hormones are the examples of those that can easily pass through the cell membrane of the target cell and bind to a receptor inside it (mostly in the nucleus)? (a) Insulin, glucagon (b) Thyroxine, insulin (c) Somatostatin, oxytocin (d) Cortisol, testosterone

Last Answer : (d) Cortisol, testosterone

81. Which one of the following pairs of hormones are the examples of those that can easily pass through the cell membrane of the target cell and bind to a receptor inside it (mostly in the nucleus) (1) Cortisol, testosterone (2) Insulin, glucagon (3) Thyroxin, Insulin (4) Somatostatin, oxytocin

Description : 81. Which one of the following pairs of hormones are the examples of those that can easily pass through the cell membrane of the target cell and bind to a receptor inside it (mostly in the nucleus) (1) Cortisol, testosterone (2) Insulin, glucagon (3) Thyroxin, Insulin (4) Somatostatin, oxytocin

Last Answer : Cortisol, testosterone

In passive transport materials move from an area of higher concentration to an area of lower concentration through a cell membrane.?

Description : In passive transport materials move from an area of higher concentration to an area of lower concentration through a cell membrane.?

Last Answer : yes

A _____ is a protein receptor on the surface of macrophages, dendritic cells, and endothelial cells that allow them to recognize foreign cell markers. a. Toll-like receptor (TLR) b. pathogen-associated c. Membrane attack complex (MAC) d. Natural killer cells (NK)

Description : A _____ is a protein receptor on the surface of macrophages, dendritic cells, and endothelial cells that allow them to recognize foreign cell markers. a. Toll-like receptor (TLR) b. pathogen-associated c. Membrane attack complex (MAC) d. Natural killer cells (NK)

Last Answer : b. pathogen-associated

When portable cords are connected to devices such as portable tools, you must eliminate direct tension on the joints or terminal screws. Coast Guard Regulations (46 CFR), allow this to be done by _____________. A. knotting the cords together at the plugs B. taping the plugs together C. installing a special fitting to eliminate plug separation D. all of the above

Description : When portable cords are connected to devices such as portable tools, you must eliminate direct tension on the joints or terminal screws. Coast Guard Regulations (46 CFR), allow this to be done by ... the plugs together C. installing a special fitting to eliminate plug separation D. all of the above

Last Answer : Answer: D

Your tongue is home to special structures that allow you to experience tastes such as sour, sweet, bitter and salty, what is their name?

Description : Your tongue is home to special structures that allow you to experience tastes such as sour, sweet, bitter and salty, what is their name?

Last Answer : Taste buds

Which of the following statement(s) is/are true concerning water movement across cell membranes? a. Water moves only actively through cell membrane transport proteins b. For most cells of the body, the transmembrane hydrostatic pressure is 0 c. Water distribution is determined entirely by solute distribution d. Specialized cells such as the glomerulus of the kidney actively transport water to maintain hydrostatic pressure

Description : Which of the following statement(s) is/are true concerning water movement across cell membranes? a. Water moves only actively through cell membrane transport proteins b. For most cells of ... cells such as the glomerulus of the kidney actively transport water to maintain hydrostatic pressure

Last Answer : Answer: b, c The energetics of water transport across cell membranes is simplified by the fact that water moves only passively due to gradients of hydrostatic pressure or water ... water is distributed at equilibrium. Water distribution is determined entirely by solute to solute distribution

Property of earth to allow water to pass through it, is known as (A) Perviousness (B) Porosity (C) Permeability (D) Transmissibility

Description : Property of earth to allow water to pass through it, is known as  (A) Perviousness  (B) Porosity  (C) Permeability  (D) Transmissibility

Last Answer : (A) Perviousness 

The capacity of rock to allow water to pass through is called?

Description : The capacity of rock to allow water to pass through is called?

Last Answer : Permeability

Substances which allow light to pass through them are called?

Description : Substances which allow light to pass through them are called?

Last Answer : Transparent substances eg: glass

The metal which does not allow X-ray to pass through?

Description : The metal which does not allow X-ray to pass through?

Last Answer : Lead

What type filter is used to allow a narrow band of frequencies to pass through a circuit and attenuate all other frequencies above or below the desired band?

Description : What type filter is used to allow a narrow band of frequencies to pass through a circuit and attenuate all other frequencies above or below the desired band?

Last Answer : Bandpass.

In human flesh, the three light elements which predominate, and allow greater amount of incident X-rays to pass through them are a) oxygen, nitrogen , hydrogen b) oxygen, hydrogen, helium c) oxygen, hydrogen, carbon d) carbon, nitrogen, oxygen

Description : In human flesh, the three light elements which predominate, and allow greater amount of incident X-rays to pass through them are a) oxygen, nitrogen , hydrogen b) oxygen, hydrogen, helium c) oxygen, hydrogen, carbon d) carbon, nitrogen, oxygen

Last Answer : c) oxygen, hydrogen, carbon

$ Both the solute and solvent can pass through a semipermeable membrane. ! A semipermeable membrane is always living.

Description : $ Both the solute and solvent can pass through a semipermeable membrane. ! A semipermeable membrane is always living.

Last Answer : $ Both the solute and solvent can pass through a semipermeable membrane. ! A semipermeable membrane is always ... D. If both As and R are wrong.

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

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

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

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

Last Answer : What is the answer ?

Enzymes can A- not pass through semipermeable membrane B- pass through semipermeable membrane C- dissolve semipermeable membrane D- none of these

Description : Enzymes can A- not pass through semipermeable membrane B- pass through semipermeable membrane C- dissolve semipermeable membrane D- none of these

Last Answer : not pass through semipermeable membrane

What characteristic of the plasma membrane allows selective molecules to pass through it?

Description : What characteristic of the plasma membrane allows selective molecules to pass through it?

Last Answer : It is semi-permeable.

The ability of the cell membrane to act as a selective barrier depends upon (A) The lipid composition of the membrane (B) The pores which allows small molecules (C) The special mediated transport systems (D) All of these

Description : The ability of the cell membrane to act as a selective barrier depends upon (A) The lipid composition of the membrane (B) The pores which allows small molecules (C) The special mediated transport systems (D) All of these

Last Answer : D

Are materials that electric current can easily pass through?

Description : Are materials that electric current can easily pass through?

Last Answer : Materials that electric current can easily pass through are known as being conductive. One example being copper wire.

A major breakthrough in the studies of cells came with the development of electron microscope. This is because (a) the electron microscope is more powerful than the light microscope as it uses a beam of electrons which has wavelength much longer than that of photons (b) the resolving power of the electron microscope is much higher than that of the light microscope (c) the resolving power of the electron microscope is 200 - 350 nm as compared to 0.1 - 0.2 nm for the light microscope (d) electron beam can pass through thick materials, whereas light microscopy requires thin sections.

Description : A major breakthrough in the studies of cells came with the development of electron microscope. This is because (a) the electron microscope is more powerful than the light microscope as it ... (d) electron beam can pass through thick materials, whereas light microscopy requires thin sections.

Last Answer : (b) the resolving power of the electron microscope is much higher than that of the light microscope

Antifungal drugs, such as_ __, inhibit proper formation of a. Miconazole; A Plasma Membrane b. Griseofulvin; Dna c. Ketoconazole; A Cell Wall d. Tiucytosine; A Rnicrotubule

Description : Antifungal drugs, such as_ __, inhibit proper formation of a. Miconazole; A Plasma Membrane b. Griseofulvin; Dna c. Ketoconazole; A Cell Wall d. Tiucytosine; A Rnicrotubule

Last Answer : d. Tiucytosine; A Rnicrotubule

What device can be constructed to allow microwave energy to pass in one direction but blocks energy in the other direction in a waveguide?

Description : What device can be constructed to allow microwave energy to pass in one direction but blocks energy in the other direction in a waveguide?

Last Answer : errite Isolato

When primary molars are prepared for stainless steel crowns, should the depth for reduction of the proximal surface be similar to the depth of the buccal and lingual surfaces? A. Yes; reduction of all wall is similar for best retention B. No, proximal reduction is greater to allow the crown to pass the contact area C. No, the buccal surfaces has the greatest reduction to remove the cervical bulge D. Yes, all undercuts are uniformly removed so that the steel crown can be seated E. No, because of lateral constriction, the lingual surface needs greatest reduction

Description : When primary molars are prepared for stainless steel crowns, should the depth for reduction of the proximal surface be similar to the depth of the buccal and lingual surfaces? A. Yes; reduction ... can be seated E. No, because of lateral constriction, the lingual surface needs greatest reduction

Last Answer : B. No, proximal reduction is greater to allow the crown to pass the contact area

Which of the following statement(s) concerning the gut microflora is/are correct? a. Gut microflora evolves constantly throughout development b. The gut microflora can contribute to the physical and chemical barriers at the mucus membrane level c. Most of the microorganisms found in the oropharynx eventually pass into the intestine d. In the colon, anaerobic organisms outnumber aerobic organisms in a ratio in excess of 100:1

Description : Which of the following statement(s) concerning the gut microflora is/are correct? a. Gut microflora evolves constantly throughout development b. The gut microflora can contribute to the physical and ... the colon, anaerobic organisms outnumber aerobic organisms in a ratio in excess of 100:1

Last Answer : Answer: b, d The composition of the gut microflora is established in neonates after ingestion of microbes that are acquired during contamination from the birth canal and during initial feeding, and ... small number of aerobes are present, these microbes being outnumbered 100-300 to 1 by anaerobes

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

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

Last Answer : What is the answer ?

What sort of detailed knowledge can we accumulate that will allow a reasonably competent person to reconstruct basic technology with common materials that would be lying around a post apocolyptic world?

Description : What sort of detailed knowledge can we accumulate that will allow a reasonably competent person to reconstruct basic technology with common materials that would be lying around a post apocolyptic world?

Last Answer : What would help would be a collection of patents. The earliest ones would be the simplest and the most useful but we could then move on to the more advanced. We wouldn't have to re invent ... We would need paper copies however. Electronic databases would be of no use in a post apocalyptic world.

What are Materials that allow electricity to flow are called?

Description : What are Materials that allow electricity to flow are called?

Last Answer : conductors

Across a membrane phospholipids act as carrier of (A) Organic compounds (B) Inorganic ions (C) Nucleic acids (D) Food materials

Description : Across a membrane phospholipids act as carrier of (A) Organic compounds (B) Inorganic ions (C) Nucleic acids (D) Food materials

Last Answer : Answer : B

Which of the following is NOT a porous absorber? A. Prefabricated tiles B. Plasters and spray on materials C. Acoustic blankets D. Membrane absorber

Description : Which of the following is NOT a porous absorber? A. Prefabricated tiles B. Plasters and spray on materials C. Acoustic blankets D. Membrane absorber

Last Answer : D. Membrane absorber

Polymerics and ceramics membrane materials

Description : Polymerics and ceramics membrane materials

Last Answer : Polymerics and ceramics membrane materials:  Polymeric membrane materials. All polymers can be used as barrier or membrane material but the chemical and physical properties differ so much that only ... membranes.  Eg Aluminium oxide / Alumina, Silicon carbide, Titanium dioxide / Titania

What special adaptions do manatees have that allow them to stay under water longer than the average landwelling mammal?

Description : What special adaptions do manatees have that allow them to stay under water longer than the average landwelling mammal?

Last Answer : Feel Free to Answer

Work index is the gross energy (kWh/tonne of feed) necessary to reduce a very large feed to such a size that 80% of product particles will pass through a 0.1 mm screen. The value of work index determined for wet grinding should be multiplied with __________ to get the same for dry grinding. (A) 1.0 (B) 0.5 (C) 1.34 (D) 4.34

Description : Work index is the gross energy (kWh/tonne of feed) necessary to reduce a very large feed to such a size that 80% of product particles will pass through a 0.1 mm screen. The value of work index determined for wet grinding should ... to get the same for dry grinding. (A) 1.0 (B) 0.5 (C) 1.34 (D) 4.34

Last Answer : (C) 1.34

One of the senior colleagues is trying to exercise his power through majority in the school. Sometimes you fell that the colleague has power mongering attitude and therefore, realising it in his own favour. In such a condition how would you like to adjust with him? Options: A) You remain in the group but create obstacles in channelizing his powers B) You try to pass your time in more creative manner C) You establish another strong group against his party D) You put forth the principles of upright behaviour

Description : One of the senior colleagues is trying to exercise his power through majority in the school. Sometimes you fell that the colleague has power mongering attitude and therefore, realising it in his ... another strong group against his party D) You put forth the principles of upright behaviour

Last Answer : D) You put forth the principles of upright behaviour 

What is most likely to occur if the sugar can cross the membrane?

Description : What is most likely to occur if the sugar can cross the membrane?

Last Answer : Sugar molecules move outside of the membrane.

Are there any special shoes that only allow you to walk on the balls of your feet?

Description : Are there any special shoes that only allow you to walk on the balls of your feet?

Last Answer : i think their is a brand name of shoes called “earth” that are designed that you walk better. my coworker has them it’s supposed to help improve your posture.

Which of the following criteria does not pertain to facilitated transport? (a) Transport saturation (b) Uphill transport (c) Requirement of special membrane proteins (d) High selectivity

Description : Which of the following criteria does not pertain to facilitated transport? (a) Transport saturation (b) Uphill transport (c) Requirement of special membrane proteins (d) High selectivity

Last Answer : (b) Uphill transport

What are materials that electrical current cannot pass though?

Description : What are materials that electrical current cannot pass though?

Last Answer : insulators

What are materials that electrical current cannot pass though?

Description : What are materials that electrical current cannot pass though?

Last Answer : insulators

In a perfect vacuum, light waves travel at 300,000 kilometers every second. When light waves travel through materials, such as air, they?

Description : In a perfect vacuum, light waves travel at 300,000 kilometers every second. When light waves travel through materials, such as air, they?

Last Answer : slow down.

What is the name of system responsible for transporting and delivering materials needed by the body's organs such as oxygen nutrients and hormones through the blood as it is pumped around the body by?

Description : What is the name of system responsible for transporting and delivering materials needed by the body's organs such as oxygen nutrients and hormones through the blood as it is pumped around the body by?

Last Answer : What is the answer ?

Which of the following statement(s) is/are true concerning the cell function of phagocytosis? a. Phagocytosis is a mechanistically distinct process of endocytosis performed by special cells to take up larger particles such as bacteria or erythrocytes b. Lymphocytes are the primary blood cell involved with this process c. The process involves a coating of the cytoplasmic surface known as clathrin d. Phagocytosis is performed only by white blood cells and tissue macrophages

Description : Which of the following statement(s) is/are true concerning the cell function of phagocytosis? a. Phagocytosis is a mechanistically distinct process of endocytosis performed by special cells to take ... known as clathrin d. Phagocytosis is performed only by white blood cells and tissue macrophages

Last Answer : Answer: a Phagocytosis is a specialized form of endocytosis by which large particles are internalized by specialized cells primarily macrophages and neutrophils. To be phagocytosed, particles ... the lumen of the thyroid follicle, thereby releasing the thyroid hormones, thyroxine triiodothyronine

Is there a special word in backgammon when you pass each other and there’s no chance of attack?

Description : Is there a special word in backgammon when you pass each other and there’s no chance of attack?

Last Answer : Never heard of such a thing. And my rule book makes no mention, either.

The following records may not be destroyed without the special permission of the Head of the Circle a) Post office order book b) Register of undeliverable pass books in deposit in the head office c) Post office certificate ledger d) Correspondence regarding which enquiry in progress or connected with the cases which have not been fully decided or closed e) All the above

Description : The following records may not be destroyed without the special permission of the Head of the Circle a) Post office order book b) Register of undeliverable pass books in deposit in the head office c) ... or connected with the cases which have not been fully decided or closed e) All the above

Last Answer : e) All the above

What is diffusion through a cell membrane? -Biology

Description : What is diffusion through a cell membrane? -Biology

Last Answer : answer:

Osmosis is the diffusion of what substance through a cell membrane? -Biology

Description : Osmosis is the diffusion of what substance through a cell membrane? -Biology

Last Answer : answer:

Can small lipids diffuse into cell membrane through diffusion?

Description : Can small lipids diffuse into cell membrane through diffusion?

Last Answer : Feel Free to Answer