Allele
... versions of the gene. One version might result in
red petals, while another might result in white ... allele, in a heterozygous flower (with one
red and one white allele), the petals will be red. ... are expressed at the same time; for example, both
red and white petals in the same bloom ...
Alga
... Green algae , together with higher plants
red algae
Glaucophytes
In these groups the ... come from the chloroplast. The chloroplasts of
red algae have a more or less typical cyanobacterial ... chloroplasts, but genetic similarities with the
red algae suggest a relationship there. These groups ...
Arabidopsis
... phototropic responses of root cells to red, far
red and infrared light.
While gravitropic response ... white light, and positive phototropic response to
red light. The photosensitive pigments phytochrome A and phytochrome B mediate this
red light based phototropic response.
Common names ...
Bone
... bone. In children, the bones are filled with
red marrow, which is gradually replaced with yellow ... all such bones are filled exclusively with
red marrow , but as the child ages it is mostly replaced by yellow marrow . In adults,
red marrow is mostly found in the flat bones of the ...
Blood
...
red blood cells (erythrocytes) are present in the ... tissue composed of fluid plasma and cells (
red blood cells , white blood cells , platelets ). ... per kilogram of body weight.
Human blood is
red , ranging from ...
Full blood count
...
3 Results from a blood count
3.1
red cells
3.2 White cells
3.3 Platelets
... not diluted) are used to calculate the number of
red and white cells per litre of blood.
To identify ... complete blood count will normally include:
red cells
Total ...
Chlorophyll
... and oxygen . Chlorophyll absorbs most in the
red and blue portions of the electromagnetic ... plants
Various algae
Various algae
Some
red algae
Common structure of ... spectra of by chlorophyll a ( green ) and b (
red )
Chlorophyll can be shown to be vital for ...
Diabetes mellitus
... HbA1C levels. This is the ratio of glycosylated
red blood cells in relation to the total number of
red blood cells. Persistent raised plasma glucose ... over a period of about 3 months (the average
red blood cell lifetime). In the non-diabetic, the ...
Malaria
...
red blood cell infected with P.vivax
Malaria ... then turn into merozoites which then enter
red blood cells . There they multiply further, periodically breaking out of the
red blood cells. The classical description of waves ...
Mendelian inheritance
... F 1 generation. (3) F 2 generation. Dominant (
red ) and recessive (white) phenotype look alike in ... (2) F 1 generation. (3) F 2 generation. The "
red " and "white" allele together make a " pink " phenotype, resulting in a 1:2:1 ratio of
red : pink :white in the F 2 generation.
During ...
Alga
... Green algae , together with higher plants
red algae
Glaucophytes
In these groups the ... come from the chloroplast. The chloroplasts of
red algae have a more or less typical cyanobacterial ... chloroplasts, but genetic similarities with the
red algae suggest a relationship there. These groups ...
Pigment
... )
Cadmium pigments (Cadmium Green , Cadmium
red , Cadmium Yellow , Cadmium Orange )
Caput ...
Quinacridone (Quinacridone Magenta )
Oxide
red
red ochre
Sanguine
Sienna (Raw Sienna , ...
Plant
... terrestrial plants, found among the green ,
red , and brown algae . These and other algal groups ... cyanobacteria . The same is true of the
red algae , and the two groups are generally believed ... separately from ingested or symbiotic green and
red algae.
Unlike embryophytes and algae, fungi ...
Plant
... terrestrial plants, found among the green ,
red , and brown algae . These and other algal groups ... cyanobacteria . The same is true of the
red algae , and the two groups are generally believed ... separately from ingested or symbiotic green and
red algae.
Unlike embryophytes and algae, fungi ...
Red Queen
... The
red Queen or "
red Queen's Race " is an evolutionary theory ...
Origin
Accordingly, the metaphor
red Queen represents the situation in nature where ...
Blood type
... a description an individual's characteristics of
red blood cells due to substances ( carbohydrates ... :
Individuals with type A blood have
red blood cells with antigen A on their surface and ... A in their serum.
Type AB people have
red blood cells with both antigens A and B, and do ...
Stem cell
... The cord blood is processed and depleted of
red blood cells before being stored in liquid ... specialized cells—for example 200 billion
red blood cells are created each day in the body ... cells in the bone marrow produce large amounts of
red and white blood cells, to keep the body healthy ...
Albinism
... the family. The myth that all persons with albinism have "white hair and
red eyes" is not true. Colorless iris in humans is pale blue, not pink like in some animals, and the human eye is too deep for the pupil to appear
red rather than black.
Growth and development of children with albinism ...
Fehling's solution
... . The substance to be tested is heated together with Fehling's solution; a
red precipitate indicates the presence of aldehydes or aldehyde groups. An ... an aldehyde group reduces it to a cuprous ion, which then precipitates as
red Cu 2 O ( copper(I) oxide ).
Fehling's solution is nowadays often ...
Leaf
... twig. In cold autumns they sometimes turn yellow , bright orange or
red as various accessory pigments ( carotenoids and anthocyanins ) are ... successive pairs at right angles to each other ("decussate") along the
red stem. Note developing buds in the axils of these leaves.
Leaves may be ...
Liver
... copper .
In the first trimester fetus , the liver is the main site of
red blood cell production. By the 42nd week of gestation, the bone marrow ... The bilirubin results from the breakup of the hemoglobin of dead
red blood cells ; normally, the liver removes bilirubin from the blood and ...
Optical spectrum
... the Earth 's atmosphere (although blue light is scattered more than
red light, which is the reason the sky is blue). Electromagnetic radiation ... matter different colors ( frequencies ) move at different speeds.
red light moves more quickly in glass than violet light and it bends ...
Biology
... on a fitness landscape . The arrows indicate the preferred flow of a population on the landscape, and the points A, B, and C are local optima. The
red ball indicates a population that moves from a very low fitness value to the top of a peak
Main articles: Evolutionary biology , Botany , ...
Biotechnology
...
5 See also
5.1 Compare with
Sub-fields of biotechnology
There are number of jargon terms for sub-fields of biotech.
red biotechnology is biotechnology applied to medical processes. An example would include an organism designed to produce an antibiotic , or ...
Biomechanics
... incompressible Newtonian fluid. However, this assumption fails when considering flows within arterioles. At this scale, the effects of individual
red blood cells becomes significant, and whole blood can no longer be modeled as a continuum.
Biomechanics of the bones
Bones are anisotropic ...
Cancer
... reduce risk of adenoma recurrence. The "chemoprevention database" [1] gives results of all published randomized controlled trials. Consumption of
red meat and inadequate folic acid intake have also been associated with increased risk of colon cancer . A large randomized trial is currently ...
Chloroplast
... , which is present with various accessory pigments . These give chloroplasts their green colour.
Algal chloroplasts may be golden, brown, or
red and show variation in the number of membranes and the presence of thylakoids.
See also
Chloroplast membrane
Calvin cycle
External ...
Cladistics
... on certain features of all the organisms in question. Features may come in different versions (i.e. feather-color may be blue in one species, but
red in another). These features are collectively called characters, and specific versions are called character states. Thus we might say that "red ...
Down syndrome
... Grief
Emily Perl Kingsley : " Welcome to Holland "
The Kingdom and its American counterpart, Kingdom Hospital
Elizabeth Laird :
red Sky in the Morning
Stephen King : " Dreamcatcher "
Further Reading
Down Syndrome: The Facts. (1997), Selikowitz, M.(2nd ed.). ...
Drosophila
... two-winged flies of the genus Drosophila
are an orange-brown color and range approximately from 3.2 mm to 4.2 mm in length. Most species have
red eyes. The feathered arista is characteristic of the family.
Male (left) and female fruit flies.
Drosophila is part of the ...
Evolution
... ago) and the subsequent emergence of an oxygen-rich, non-reducing atmosphere can be traced through the formation of banded iron deposits, and later
red beds of iron oxides. This was a necessary prerequisite for the development of aerobic cellular respiration , believed to have emerged around 2 ...
Eukaryote
... Various amoeboid protozoa
Excavates Various flagellate protozoa
Plantae sensu lato Land plants , green and
red algae
Chromista Brown algae , diatoms , water moulds , etc.
Alveolates Ciliates , Apicomplexa , dinoflagellates , ...
Evolutionary tree
... Diplomonads
Oxymonads
Parabasalids
Jakobids
Heterolobosea
Euglenozoa
"Plants"
Kingdom Plantae - green plants
red algae
Glaucophytes
Heterokonts
Alveolates
Ciliates
Apicomplexa
Dinoflagellates
Ellobiopsids
...
Extinction
... Population genetics
External links
A mathematical model for mass extinction
Species disappearing at an alarming rate (MSNBC)
red List of Threatened Species
References
Mass Extinction Underway | Biodiversity Crisis | Global Species Loss
Univ. of Arizona lecture ...
Fitness landscape
... of a fitness landscape. The arrows indicate the preferred flow of a population on the landscape, and the points A, B, and C are local optima. The
red ball indicates a population that moves from a very low fitness value to the top of a peak. Illustration by C.O. Wilke, 2001.
Further reading ...
Fermentation
... kigactuki , kakduggi , kimchi , miso , mootsanji , nara senkei , natto , nozawana , oigee , oiji , oiso baegi , pow tsai (泡菜),
red in snow (雪裡蕻), sake (), seokbakji , siozuke , soy sauce , szechwan cabbage (四川泡菜), tai-tan tsoi ...
Foot and mouth disease
... have been recorded in countries of continental Europe , Africa, and South America. Symptoms of FMD in humans include malaise, fever, vomiting,
red ulcerative lesions (surface-eroding damaged spots) of the oral tissues, and sometimes vesicular lesions (small blisters) of the skin. There is ...
Heterozygote
... and this will be indicated with Pp . All F1 plants will flower pink.
Some traits are neither dominant nor recessive but are intermediary: the
red carnation crossed with a white carnation will give you heterozygote pink carnations.
See also
homozygote
dominant gene
...
Lac repressor
... protein sequence to be made, the car must drive from a specific entrance and get off at the next exit. The repressor in its active form is like a
red light at the entrance. The lac repressor works with the cooperation of another regulatory protein that responds to glucose and activates the ...
Muller's ratchet
... Y chromosome.
Muller's ratchet is an important theory as to why sex evolved, but works better in small populations than larger ones. See the
red Queen for the hypothesis that is generally regarded as being superior, though note that the two are not mutually exclusive. Any discussion on the ...