Q. What are the salient features of facilitated diffusion?

1 Answer

Answer :

A. It is carrier mediated. It does not require energy directly

Related questions

Description : Q. What are the salient features of active transport?

Last Answer : A. It requires transporters. It requires energy. Transport is generally unidirectional

Description : Thyroid gland takes up circulating iodine (A) By simple diffusion (B) By facilitated diffusion (C) By active uptake (D) In exchange for chloride

Last Answer : Answer : C

Description : Intestinal absorption of calcium occurs by (A) Active takeup (B) Simple diffusion (C) Facilitated diffusion (D) Endocytosis

Last Answer : Answer : A

Description : Fatty acids can be transported into and out of cell membrane by (A) Active transport (B) Facilitated transport (C) Diffusion (D) Osmosis

Last Answer : B

Description : Q. Can you give an example of facilitated transport?

Last Answer : A. Glucose transporters

Description : What is facilitated diffusion? -Biology

Last Answer : answer:

Description : How is facilitated diffusion different from simple diffusion? -Biology

Last Answer : answer:

Description : How is facilitated diffusion similar to active transport How is it different?

Last Answer : Need answer

Description : In facilitated diffusion do molecules move down concentration gradient?

Last Answer : What is the answer ?

Description : What do facilitated diffusion and active transport have in common ?

Last Answer : What are the differences between them? Facilitated diffusion can be confused with active transport because in both processes there is participation of membrane proteins. In active transport however the ... it does not require energy. Cell Membrane Review - Image Diversity: active transport

Description : How does facilitated diffusion present similarities with enzymatic chemical reactions ?

Last Answer : One of the main examples of facilitated transport is the entrance of glucose from the blood into cells. Glucose from blood binds to specific permeases (hexose-transporting permeases) present in the ... job is concluded the permease is not consumed and can perform successive other transports.

Description : Without saturation of transport proteins and under same concentration gradient how can the speed of simple diffusion be compared to the speed of facilitated diffusion ?

Last Answer : The action of facilitator proteins in facilitated diffusion makes this type of diffusion faster than simple diffusion under equal concentration gradients of the moved substance.

Description : How does the intensity of facilitated diffusion vary in relation to the concentration of the moved substance ?

Last Answer : What is the limiting factor? Likewise simple diffusion facilitated diffusion is more intense when the concentration gradient of the substance increases and less intense when the gradient lessens. In ... which the maximum transport capacity of the substance across the membrane is achieved.

Description : What is the difference between simple and facilitated diffusion ?

Last Answer : Facilitated by which type of molecule does the term facilitated mean? Simple diffusion is the direct passage of substances across the membrane in favor of their concentration gradient. In ... their passage through the membrane. Cell Membrane Review - Image Diversity: facilitated diffusion

Description : The primary force moving water molecules from the blood plasma to the interstitial fluid is a. active transport b. cotransport with H+ c. facilitated diffusion d. cotransport with Na+ e. filtration

Last Answer : filtration

Description : Sugars depend on which mechanism to enter the cell a. facilitated diffusion b. active transport c. both d. none of them

Last Answer : facilitated diffusion

Description : Which transmembrane movement involves carriers? a. facilitated diffusion b. active transport c. both d. none of them

Last Answer : both

Description : Fructose is absorbed into the blood through mucosa cells of intestine by the process called (a) active transport (b) facilitated transport (c) simple diffusion (d) co-transport mechanism.

Last Answer : (b) facilitated transport

Description : The movement of glucose into a cell occurs by a. Facilitated diffusion. b. Active transport. c. Simple diffusion. d. Phospholipid exchange.

Last Answer : b. Active transport.

Description : Majority of drugs cross biological membranes primarily by: A. Passive diffusion B. Facilitated diffusion C. Active transport D. Pinocytosis

Last Answer : A. Passive diffusion

Description : Majority of drugs cross biological membranes primarily by: A. Passive diffusion B. Facilitated diffusion C. Active transport D. Pinocytosis

Last Answer : C. Is affected by extent of ionization of drug molecules

Description : Substances insoluble in a membrane are carried across the membrane with the concentration gradient by means of a carrier molecule in a process known as: a) osmosis. b) diffusion. c) active transport. d) facilitated diffusion.

Last Answer : ANSWER: D -- FACILITATED DIFFUSION.

Description : The random movement of particles in solution towar a uniform distribution is termed: a) osmosis b) repulsion c) diffusion d) facilitated diffusion

Last Answer : ANSWER: C -- DIFFUSION

Description : What are the salient features of hyperlipoproteinemia Type II-A?

Last Answer : Premature atherosclerosis elevated plasma LDL cholesterol, and prominent beta band on electrophoresis.

Description : What are the salient structural features of insulin?

Last Answer : Insulin is a protein hormone with two poly peptide chains, the A chain with 21 amino acids and the B chain with 30 amino acids are joined together by a pair of disulfide bonds. It has a total of 51 amino acids.

Description : What are the salient features of allosteric inhibition?

Last Answer : (1) The inhibitor is not a substrate analogue. (2) It is partially reversible when excess substrate is added. (3) Km is usually increased. (4) Vmax is reduced. (5) Most allosteric enzymes possess quaternary structure. They are made up of subunits.

Description : What are the salient features of non-competitive inhibition? 

Last Answer : Non-competitive inhibitor has no structural similarity with the substrate. 2. It is generally not reversible 3. Km is not changed. 4. Vmax is reduced.

Description : What are salient features of competitive inhibition?

Last Answer : Competitive inhibitor is a structural analogue. 2. It is reversible. 3. Km is increased. 4. Vmax is not changed.

Description : What are the salient features of enzyme kinetics?

Last Answer : Enzymes lower activation energy. They increase the chemical reaction, but do not alter equilibrium of the reaction.

Description : What are the salient features of alpha structure of proteins?

Last Answer : It is a right-handed spiral structure; each turn is formed by 3.6 amino acid residues; it is major structural motif in globular proteins.

Description : What are the salient structural features of insu- lin?

Last Answer : . It has two polypeptide chains. These chains are held together by disulfide bridges. Insulin has total 51 amino acids.

Description : What are the salient features of a peptide bond?

Last Answer : The peptide bond is a partial double bond. The C-N bond is ëtransí in nature and there is no free- dom of rotation because of the partial double bond character.

Description : Discuss the salient features of Cabinet system. -SST 10th

Last Answer : Some of the significant features of the Cabinet system in India are as follows: (i) Exclusion of the President: Though all the executive actions are taken in the name of the President, ... official policy. Under the circumstances arising out of these reasons, the Minister concerned, has to resign.

Description : Give any two salient features of the Cabinet Mission Plan. -SST 10th

Last Answer : (i) India would be a federation of British provinces and the Indian States. (ii) The Federal Government would deal with defence, foreign affairs and communication. All other subjects would be under the control of the provinces.

Description : Describe any five salient features of the Constitution of India. -Civics 9th

Last Answer : Answer The Preamble to the Constitution of India declares India a Sovereign, Socialist, Secular, Democratic, Republic State. The word sovereign implies that India is a free nation and independent to ... state called President is elected indirectly by the people for a fixed term of five years.

Description : Describe any five salient features of the Constitution of India. -Civics 9th

Last Answer : The Preamble to the Constitution of India declares India a Sovereign, Socialist, Secular, Democratic, Republic State. The word sovereign implies that India is a free nation and independent to conduct ... state called President is elected indirectly by the people for a fixed term of five years.

Description : Write down the salient features of SOUL. -Technology

Last Answer : a. SOUL: software for universities library, integrated library management software, developed by, INFLIBNET, an organ of UGC; Consists different modules.b. UNICODE based multi ... on single window operationINFLIBNET has appointed regional coordinators for supports and assistanceAffordable cost.

Description : Write down the salient features of KOHA. -Technology

Last Answer : a. KOHA open source Integrated Library Management Software, developed by Katipo Communications for Horowhenua Library Trust in New Zealand; different modulesb. Easy interface for both users and librariansc ... , MARC21 and UNIMARCi. Administration of software is strongj. Web compliantk. Free of Cost

Description : Complete the concept Map: Salient features of indo islamic architecture

Last Answer : Complete the concept Map:

Description : Describe salient features of phylum Arthropoda.

Last Answer : Describe salient features of phylum Arthropoda.

Description : Describe salient features of Phylum Echinodermata.

Last Answer : Describe salient features of Phylum Echinodermata.

Description : Give any six salient features of class Cyclostomata.

Last Answer : Give any six salient features of class Cyclostomata.

Description : Enlist the salient features of class Aves.

Last Answer : Enlist the salient features of class Aves.

Description : Describe the salient features of phylum Ctenophora.

Last Answer : Describe the salient features of phylum Ctenophora.

Description : Among the following sets of salient features, which set does not exclusively characterize mammals? (1) Presence of sweat, glands, hairs on skin and diphyoclonts (2) Presence of mammary glands, sweat ... glands, sweat glands, and diaphragm (4) Presence of mammary glands, hairs on skin and diaphragm.

Last Answer : (3) Presence of mammary' glands, sweat glands, and diaphragm Explanation: Ayes are also worm blooded and their heart is four-chambered. Crocodiles (Reptilia) also have fourchambered heart.

Description : What are the salient features of distribution transformer?

Last Answer : 1. The distribution transformer will have low iron loss and higher value of copper loss 2. The capacity of transformers will be up to 500 KVA 3. The transformers will have plain walled ... with cooling tubes or radiators. 4. The leakage reactance and regulation will be low.

Description : Give salient features of Molecular orbital theory

Last Answer : Ans (i) The electrons in a molecule are present in the various molecular orbitals as the electrons of atoms are present in the various atomic orbitals. (ii) The atomic orbitals of comparable ... in accordance with the aufbau principle obeying the Pauli's exclusion principle and the Hund's rule.

Description : What are the salient features of IPBD?  

Last Answer : a. This for a vital link between generator, GT, UAT, SPPT, SET and neutral grounding transformer. b. The continuous enclosure operating at ground potential limits the leakage flux outside the enclosure ... maintenance is nil. j. Separate parts erected IPBD. Hence changing parts makes it easy. 

Description : The representation of general topography of a very flat terrain is possible only (A) By drawing contours at large interval (B) By drawing contours at small interval (C) By giving spot levels at large interval (D) By giving spot levels to salient features at close interval

Last Answer : (D) By giving spot levels to salient features at close interval

Description : Define what are the salient features of c languages?

Last Answer : The following are the salient features of C language are : C is called a middle-level language C supports a structured design approach C is extensible C is rich in data types and operators C is portable