Active transport
... Active
transport is the mediated
transport of biochemicals , and other atomic / molecular substances, across membranes . Unlike passive
transport , this process requires chemical energy .
In ...
ATP synthase
... bacteria which do not have an electron
transport chain, and hydrolyze ATP to make a proton gradient, which they use for flagella and
transport of nutrients into the cell.
In respiring ... the protonmotive force created by the electron
transport chain as a source of energy. The overall process ...
ATPase
... The coupling between ATP hydrolysis and
transport is more or less a strict chemical reaction, in ... ATP, because they perform mechanical work : they
transport solutes in a direction opposite to their ... concentration. This process is considered active
transport .
ATP synthetase
The ATP synthetase (or ...
Blood
...
3.1 Production and degradation
3.2
transport of oxygen
3.3
transport of carbon dioxide
3.4
transport of hydrogen ions
4 Health and disease
...
Cellular respiration
... to the mitochondria for use in the electron
transport chain.
The two molecules of 1,3 ... NADH and FADH2 which travel to the electron
transport chain. In this process, an electron is ... molecule) to an oxygen atom, via an electron
transport chain. Oxygen serves as the "terminal electron ...
Ion gradient
... bacteria which do not have an electron
transport chain, and hydrolyze ATP to make a proton gradient, which they use for flagella and
transport of nutrients into the cell.
In respiring ... the protonmotive force created by the electron
transport chain as a source of energy. The overall process ...
Cytoskeleton
... and plays important roles in both intra-cellular
transport (the movement of vesicles and organelles, for ... .
They play key roles in:
Intracellular
transport (asociated with dyneins and kinesins they
transport organelles like mitochondria or vesicles .)
...
Diffusion
... , diffusion is described as a form of " passive
transport ", by which substances cross membranes .
...
Background
Diffusion is one kind of
transport phenomenon : compare it, for example, to ... out.
Facilitated diffusion
The passive
transport of ions or molecules by a specific carrier ...
Endoplasmic reticulum
... the site of the translation and folding of and
transport of proteins that are to become part of the ...
1.2 Smooth ER
2 Functions
2.1
transport of proteins
2.2 Other functions
... rough ER. (6) Proteins that are transported. (7)
transport vesicle. (8) Golgi apparatus. (9) Cis face of the ...
Endomembrane system
... The endomembrane system also provides a
transport system, for moving molecules through the interior ... the cell from its environment and regulates the
transport of molecules and signals into and out of the ... The endoplasmic reticulum is a synthesis and
transport organelle [the endoplasmic reticulum is an ...
Facilitated diffusion
... Facilitated diffusion ( facilitated
transport ) is a process of passive
transport ( diffusion ) via which molecules diffuse across membranes , with the help of
transport proteins ( ...
Cell membrane
... 1 A Fluid Mosaic
2 Detailed Structure
3
transport across membranes
3.1 Passive
transport
3.2 Active
transport
4 References
5 External links
...
Golgi apparatus
... delivery system for the cell.
Most of the
transport vesicles that leave the endoplasmic reticulum ... rough ER, (6) Proteins that are transported, (7)
transport vesicle, (8) Golgi apparatus , (9) Cis face of ... membranous compositions.
Function
The
transport vesicles from the ER fuse with the cis face of ...
Mitochondrion
... Krebs cycle
2.1.2 NADH and FADH2: the electron
transport chain
3 Use in population genetic ... 2 , which go on to participate in the electron
transport chain .
With the exception of succinate ... matrix.
NADH and FADH 2 : the electron
transport chain
Main article: ...
Mitochondrion
... Krebs cycle
2.1.2 NADH and FADH2: the electron
transport chain
3 Use in population genetic ... 2 , which go on to participate in the electron
transport chain .
With the exception of succinate ... matrix.
NADH and FADH 2 : the electron
transport chain
Main article: ...
Passive transport
... Passive
transport is a means of moving biochemicals , and other ... substances, across membranes . Unlike active
transport , this process does not involve chemical energy .
Passive
transport is dependent on the permeability of the cell ...
Cell membrane
... 1 A Fluid Mosaic
2 Detailed Structure
3
transport across membranes
3.1 Passive
transport
3.2 Active
transport
4 References
5 External links
...
Endoplasmic reticulum
... the site of the translation and folding of and
transport of proteins that are to become part of the ...
1.2 Smooth ER
2 Functions
2.1
transport of proteins
2.2 Other functions
... rough ER. (6) Proteins that are transported. (7)
transport vesicle. (8) Golgi apparatus. (9) Cis face of the ...
Endoplasmic reticulum
... the site of the translation and folding of and
transport of proteins that are to become part of the ...
1.2 Smooth ER
2 Functions
2.1
transport of proteins
2.2 Other functions
... rough ER. (6) Proteins that are transported. (7)
transport vesicle. (8) Golgi apparatus. (9) Cis face of the ...
Blood plasma
... proteins , and mineral salts. It serves as
transport medium for glucose , lipids , hormones , ... carbon dioxide and oxygen . (Oxygen
transport capacity of plasma is lower compared to that of ... hyperbaric conditions.) It is the storage and
transport medium of clotting factors and its protein ...
Signal transduction
... Storage and secretion of the hormone.
transport of the hormone to the target cell.
... cell by exocytosis or other means of membrane
transport . The sending cell is typically of a specialized ... proteins that perform the task of controlled
transport of Ca 2+ :
The InsP 3 -receptor ...
Endoplasmic reticulum
... the site of the translation and folding of and
transport of proteins that are to become part of the ...
1.2 Smooth ER
2 Functions
2.1
transport of proteins
2.2 Other functions
... rough ER. (6) Proteins that are transported. (7)
transport vesicle. (8) Golgi apparatus. (9) Cis face of the ...
Vesicle
... by at least one lipid bilayer . Vesicles store,
transport , or digest cellular products and wastes ... Contents showTocToggle("show","hide")
1
transport vesicles
1.1 Anterograde
transport vesicles
1.2 ...
Adenosine triphosphate
... of intracellular energy transfer; that is, ATP is able to store and
transport chemical energy within cells . ATP also plays an important role in the ... This energy can be used by a variety of enzymes , motor proteins , and
transport proteins to carry out the work of the cell. Also, the hydrolysis yields ...
Cell biology
... from membranes by detergents and salts .
See also
Active
transport
Adhesion
Chloroplast
Cilia
Cytoplasm
Cytoskeleton
...
Membrane
Mitochondrion
Nucleus
Organelle
Passive
transport
Ribosome
Signal transduction
Vesicle
Important ...
Chloroplast membrane
... and metabolites , but the inner membrane is highly specialised with
transport proteins .
Within the inner membrane, in the region called the stroma , ... and contain many proteins, including those involved in the electron
transport chain .
...
Ebola
... body fluids.
Making sure that teams are trained to prepare and
transport bodies for burial (CDC 115-116).
The next step is maintaining a ... for experimental purposes. Three out of the four Japanese airlines that
transport monkeys throughout the world have quit transporting monkeys because of the ...
Electron transfer chain
... The electron transfer chain (also called the electron
transport chain , ETC, or simply electron
transport ), is any series of protein complexes and lipid-soluable messengers that ...
Photosynthesis
... releasing two electrons , which are transferred along an electron
transport chain , similar to that involved in respiration. Their energy is used for ... , was able to discover the function and significance of the electron
transport chain.
Factors affecting photosynthesis
Light intensity and ...
Human
... such as agriculture , irrigation , urban planning , construction ,
transport , and manufacturing goods.
Permanent human settlements are dependent ... by populations of prey . With the advent of large-scale trade and
transport infrastructure, immediate proximity to these resources has become ...
Insulin
... adrenalin (epinephrine).
Signal transduction
There are special
transport channels in cell membranes through which glucose from the blood can ... the number and operation of protein molecules in the cell membrane which
transport glucose into the cell.
Two types of tissues are most strongly influenced ...
Intermembrane space
... matrix or the stroma can bypass the intermembrane space via
transport through translocases . These are known as TOM and TIM in mitochondria ... the mitochondrial matrix into the intermembrane space during electron
transport . The structures responsible for this are coenzyme q , complex I , complex ...
Ion channel
... these enzymes work.
See also
transmembrane receptor
passive
transport
active
transport
Action potential
External links
The Voltage Sensor in ...
Light-dependent reaction
... Both of these processes are accomplished via the mechanism of an electron
transport chain . This is a series of proteins embedded in a biological membrane ... ), and then to plastocyanin before returning to chlorophyll. This
transport chain produces a proton-motive force, pumping H + ions across the ...
Light-dependent reaction
... Both of these processes are accomplished via the mechanism of an electron
transport chain . This is a series of proteins embedded in a biological membrane ... ), and then to plastocyanin before returning to chlorophyll. This
transport chain produces a proton-motive force, pumping H + ions across the ...
Photosynthesis
... releasing two electrons , which are transferred along an electron
transport chain , similar to that involved in respiration. Their energy is used for ... , was able to discover the function and significance of the electron
transport chain.
Factors affecting photosynthesis
Light intensity and ...
Transport protein
... A
transport protein is a protein involved in facilitated diffusion . Changes in ... binding site to the opposite side of the protein.
There are 3 types of
transport proteins, uniporter , symporter / coporter , and antiporter , which ...
Amino acid
... other biologically important amino acids, such as the neurotransmitters glycine , GABA and glutamate , as well as carnitine (used in lipid
transport within a cell ), ornithine , citrulline , homocysteine , hydroxyproline , hydroxylysine , and sarcosine .
Some of the 20 standard amino ...
Archaea
... types of metabolism. Of note, the halobacteria can use light to produce ATP , although no Archaea conduct photosynthesis with an electron
transport chain, as occurs in other groups.
Evolution and classification
Archaea are divided into two main groups based on rRNA trees, the ...
Biodiversity
... various plant species. Supplies from animal origin are wool , silk , fur , leather , lubricants , waxes. Animals may also be used as a mode of
transport .
Tourism and recreation : biodiversity is a source of economical wealth for many areas, such as many parks and forests , where wild nature ...