Biology
... whole.
It has traditionally been divided into
plant physiology and animal physiology but the ... human physiology to non-human animal species .
plant physiology also borrows techniques from both ... , development , diseases , and evolution of
plant life .
Zoology is the discipline which involves ...
Biodiversity
... biodiversity has a role in medication . Wild
plant species have been used for medicinal purposes ... treat malaria ), digitalis from the foxglove
plant (chronic heart trouble), and morphine from the poppy
plant (pain relief). According the National Cancer ...
Botany
... Botany is the scientific study of
plant life . As a branch of biology , it is also sometimes referred to as
plant science(s) or
plant biology . Botany covers a wide range of ...
Cell growth
... ( frogs ).
Increases in the size of
plant cells is complicated by the fact that almost all
plant cells are inside of a solid cell wall . Under the influence of certain
plant hormones the cell wall can be remodeled, allowing ...
Embryo
... ) is an animal or a
plant in its earliest stage of development .
Plants : In botany , a
plant embryo is part of a seed , consisting of ...
Embryology
In vitro fertilization
plant embryogenesis
Embryo space colonization
...
Photosynthesis
... chloroplasts . Although all green parts of a
plant have chloroplasts, most of the energy is produced ... measuring the mass of the soil in the pot of a
plant and the mass of the
plant as it grew, discovered that, with the soil mass ...
Isozyme
... protein extract is made by grinding animal or
plant tissue with an extraction buffer, and the ... Weeden. 1990. Visualisation and interpretation of
plant isozymes. Pp. 5-45 in D. E. Soltis and P. S. Soltis, eds. Isozymes in
plant biology. Chapman and Hall, London.
Weeden, NF, ...
Leaf
... This article is about the leaf , a
plant organ. See Leaf (disambiguation) for other ...
In botany , a leaf is an above-ground
plant organ specialized for photosynthesis . For ... and forms .
A leaf is considered to be a
plant organ, typically consisting of the following ...
Marine biology
... Marine biology is the study of animal and
plant life within saltwater ecosystems . Given that ...
3 Lifeforms
3.1 Microscopic life
3.2
plant life
3.3 Other sea life
3.4 Fish
3.5 ... ) do too, just as two examples of the many.
plant life ...
Osmosis
... solute concentration, bursting the cell.
Many
plant cells do not burst in the same experiment. This ... osmotic pressure is the main cause of support in
plant leaves.
When a
plant cell is placed in a solution higher in solutes ...
Photosynthesis
... chloroplasts . Although all green parts of a
plant have chloroplasts, most of the energy is produced ... measuring the mass of the soil in the pot of a
plant and the mass of the
plant as it grew, discovered that, with the soil mass ...
Physiology
... Physiology has traditionally been divided into
plant physiology and animal physiology but the ... human physiology to non-human animal species .
plant physiology also borrows techniques from both ... traits affect the ecology of a given animal or
plant and vice-versa. Genetics is not the only factor ...
Plant
... with a single taxon is doomed to fail, because
plant is a vaguely defined concept unrelated to the ... carbon dioxide to synthesize food. About 300
plant species do not photosynthesize but are parasites ... may grow up to 12500 μm/h.
Fossils
plant fossils include roots, wood, leaves, seeds, ...
Plant physiology
... In botany ,
plant physiology is the study of the function, or ... respiration and transpiration are studied by
plant physiologists.
It is closely related to ... and molecular biology .
External links
plant physiology online study aid
...
Plant
... with a single taxon is doomed to fail, because
plant is a vaguely defined concept unrelated to the ... carbon dioxide to synthesize food. About 300
plant species do not photosynthesize but are parasites ... may grow up to 12500 μm/h.
Fossils
plant fossils include roots, wood, leaves, seeds, ...
Stoma
... or pore , found mostly on the undersurface of a
plant leaf , and used for gas exchange. Air containing carbon dioxide and oxygen enters the
plant through these openings where it gets used in ... number of stomata on the two epidermis.
If the
plant has floating leaves, there will be no stomata on ...
Vacuole
... Vacuoles are especially conspicuous in most
plant cells.
Vacuoles are typically filled with a ...
1 Vacuoles in protists
2 Vacuoles in
plant cells: the central vacuole
3 Vacuoles in ... in some freshwater protozoa .
Vacuoles in
plant cells: the central vacuole
Most mature ...
Arabidopsis
... ( Arabidopsis thaliana ), are one of the model organisms for studying
plant sciences, including genetics and
plant development. Similarly as mouse and fruit fly ( Drosophila ) are ...
Artificial life
... to natural phenomena such as the patterns of seashells and the nature of
plant growth.
Norman Packard , who worked with Wolfram at the Institute for ... find more realistic and inexpensive ways to animate natural forms such as
plant life, animal movement, hair growth, and complicated organic textures.
...
ATP synthase
...
1 Binding change mechanism
2 Physiological role
3
plant ATP synthase
4 E. coli ATP synthase
5 Yeast ATP synthase
6 ... sticks into mitochondrial matrix, were ATP synthesis takes place).
plant ATP synthase
In plants ATP synthase is also present in chloroplasts ...
Bacterium
... in diameter ( Thiomargarita ). They generally have cell walls , like
plant and fungal cells , but with a very different composition ( ... of cellulose , which is one of the most abundant constituents of
plant tissues, is mainly brought about by aerobic bacteria that belong to the ...
Biotechnology
... traditional industrial agriculture. An example of this would include a
plant engineered to express a pesticide , thereby eliminating the need for ... made yoghurt and cheese with lactic-acid-producing bacteria
1500
plant collecting around the world
1675 Microorganisms discovered (using ...
Cellulose
... humans .
History and Applications
Cellulose is a common material in
plant cell walls and was first noted as such in 1838. It occurs naturally in ... in combination with lignin and any hemicellulose , it is found in all
plant material. Cellulose is the most abundant form of living terrestrial ...
Chromatography
... research on chlorophyll . He used liquid-adsorption columns to separate
plant pigments . The method was described on December 30, 1901 at the XI ... is literally translated from Russian as color and to the color of the
plant pigments he was separating at that time.
In 1952 Archer John Porter ...
Drug
... word "droog", which means "dry", since in the past, most drugs were dried
plant parts.
Contents showTocToggle("show","hide")
1 ... Plants Powers, Poisons, and Herbcraft (1995) ISBN 1562790692
plant Intoxicants: A Classic Text on the Use of Mind-Altering Plants (1994) ...
Endosymbiont
... amino acids that the aphid cannot acquire from its natural diet of
plant sap. The evidence is (1) when aphids' endosymbionts are killed using antibiotics, they appear healthier when their
plant sap diet is supplemented with the appropriate amino acids , and (2) after ...
Endosymbiont
... amino acids that the aphid cannot acquire from its natural diet of
plant sap. The evidence is (1) when aphids' endosymbionts are killed using antibiotics, they appear healthier when their
plant sap diet is supplemented with the appropriate amino acids , and (2) after ...
Bacterium
... in diameter ( Thiomargarita ). They generally have cell walls , like
plant and fungal cells , but with a very different composition ( ... of cellulose , which is one of the most abundant constituents of
plant tissues, is mainly brought about by aerobic bacteria that belong to the ...
Hormone
... aspirant h in gonadotrophin.
See also
endocrine system
plant hormones or
plant growth regulators
autocrine signalling
paracrine signalling
...
Nutrition
... broader coverage of known and unknown nutrient needs.
Provided there is
plant food variety, quality and quantity, a healthful and nutritionally complete ... dairy products take in the food pyramid ?
Does an increase in the
plant content of our diet reduce the risk of developing some chronic illnesses? ...
Plasmolysis
... of the cell wall and the vacuole collapsing. Plasmolysis occurs when a
plant cell's membrane shrinks away from its cell wall. This phenomenon occurs ... severe conditions. Plasmolysis is induced in the laboratory by immersing a
plant cell in a strongly saline (salty) or sugary solution , so that water ...
Sewall Wright
... evolution . He analogized natural selection to processes in animal and
plant breeding, and his work on population genetics theory greatly influenced ... did the pioneering work on use of quantitative genetics in animal and
plant breeding. He was born in Galesburg, Illinois . He took a doctorate ...
Signal transduction
... signalling between the cells or tissues within an individual animal or
plant are known as " hormones ." Hormone-initiated signal transduction takes the ... four identical subunits.
The ryanodine-receptor is named after the
plant alkaloid ryanodine . It is similar to the InsP 3 receptor and ...
Turgor
... such as water but not to solutes.
A biological cell , for example a
plant cell, contains ions , sugars , amino acids , and other substances. In ... inside the cell than outside), causing it to expand. The cell wall of a
plant cell restricts the expansion, causing the cell to press against the wall. ...
Abiogenesis
... Aristotle explicitly taught this form of abiogenesis, and laid it down as an observed fact that some animals spring from putrid matter, that
plant lice arise from the dew which falls on plants, that fleas are developed from putrid matter, that mice come from dirty hay , and so forth. ...
Amino acid
... origin). 1-Aminocyclopropane-1-carboxylic acid ( ACC ) is a small disubstituted cyclic amino acid and a key intermediate in the production of the
plant hormone ethylene .
In addition to amino acids for protein synthesis, there are other biologically important amino acids, such as the ...
Anatomy
... to cut up), is the branch of biology that deals with the structure and organization of living things; thus there is animal anatomy ( zootomy ) and
plant anatomy ( phytonomy ).
The major branches of anatomy include comparative anatomy and human anatomy .
Animal anatomy may include the study of the ...
Apoptosis
... has been found to be overexpressed in pancreatic adenocarcinoma tissues.
Development
Programmed cell death is an integral part of both
plant and metazoan (multicellular animals) tissue development . It does not resemble the sort of reaction that comes as a result of tissue damage due ...
Biological tissue
... peripheral nervous system
Examples of tissue in other multicellular organisms are vascular tissue in plants , such as xylem and phloem .
plant tissues are categorized into the parenchyma , the collenchyma , and the sclerenchyma .
...
Crassulacean acid metabolism
... . CAM is usually found in plants living under arid conditions, including those found in the desert (for example, cactus). It is named after the
plant family it was first discovered in, the crassulaceae .
Synopsis
Plants that are adapted to drier climates are called xerophytes . Some of ...