Sexual in Biological Definition
Navigation Links
Sexual in Biological Definition
... huge volumes, forcing him to leave out man and sexual selection , but when printed was in huge demand. ... mind and cultures were developed by natural and sexual selection, an approach which still persists in ... not necessarily that it was by natural or sexual selection (this particular recognition would not ...
... 2 Structure 3 Reproduction 3.1 sexual 3.2 Asexual 4 Nutrition and ecology ... other fungi are uncertain. Reproduction sexual Fungal mycelia are typically haploid . When ... hyphae called conidiophores . In some fungi sexual reproduction has been lost, or is unknown. These ...
... containing the virus. This includes unprotected sexual contact, blood transfusions , re-use of ... B e antigen. Roughly 16-40% of unimmunized sexual partners of individuals with hepatitis B will be infected through sexual contact. The virus that causes hepatitis B is a ...
... species that contains both male and female sexual organs at some point during their lives. In ... eggs laid will not result in a fish that reaches sexual maturity. It has been shown that fishing ... are reef fishes that tend to have three distinct sexual types. Small females, immature males and ...
... fertilized inside the female by the male through sexual intercourse , though in vitro fertilization ... to grow for some years, typically reaching sexual maturity at 12-15 years of age. Boys continue ... bonds and hierarchies among individuals. sexual desire is experienced as a bodily urge, often ...
... is a cellular process that forms the basis for sexual reproduction , together with syngamy . It is a ... are normally diploid, and use meiosis to produce sexual gametes , which fuse to form zygotes that ... means of proliferation. In other eukaryotes , sexual reproduction may play a more restricted role, ...
... no possibility for genetic mixing, e.g. through sexual reproduction, the organism's descendants have no ... the organism can never go back. By contrast, sexual reproduction allows most plants and animals to ... advantageous one can be undone in organisms with sexual reproduction. Horizontal gene transfer in ...
... into two types; ecological selection , and sexual selection . Natural selection is distinguished ... determined by ecology more than by the secondary sexual characteristics, an ecological selection is ... of reproduction: in the case of both asexual and sexual reproduction, random mutation (including DNA ...
... The alteration between parthenogenesis and sexual reproduction is called heterogamy . Forms of ... 1 Asexual versus sexual reproduction 2 Parthenogenesis 3 ... 7 External links Asexual versus sexual reproduction Asexuality is relatively rare ...
... theoretical biology over the adaptive benefit of sexual reproduction to those species in which it ... with their parasites can explain the utility of sexual reproduction at the level of the gene by positing ... Sex is an evolutionary puzzle. In most sexual species, males make up half the population, yet ...
... and seminal lymphocytes. Note that any kind of sexual or other skin contact with the semen of a person ... elders and ingest their sperm to achieve proper sexual maturation. Other cultures believe semen to have ... sperm spermatogenesis capacitation sexual slang for a list of various commonly used terms ...
... from the X chromosome interferes with male sexual development, preventing the testicles from ... sex determination (whether a person has the sexual characteristics of a male or a female), sexual development, and the ability to have children ...
... the genes on this chromosome are involved in male sexual determination and development. Chromosomal ... cell. The additional chromosomes disrupt normal sexual development. 47,XYY syndrome is caused by the ... sex determination (whether a person has the sexual characteristics of a male or a ...
... commonly used in the context of biological reproduction and sex : sexual reproduction is a biological process by which organisms create ... interest in feminist economics. See also conjugation sexual intercourse father paternity mother custody ...
... conjugation is the often regarded as the bacterial equivalent of sexual reproduction or mating ; however it is not actually sexual as it does not involve the fusing of gametes and the creation of a ...
... with the development of a transverse cell wall. However, independent of sexual reproduction, genetic variations can occur within individual cells through ... mechanisms for exchanging genetic material. Although not equivalent to sexual reproduction, the end result is that a bacterium contains a combination of ...
... with the development of a transverse cell wall. However, independent of sexual reproduction, genetic variations can occur within individual cells through ... mechanisms for exchanging genetic material. Although not equivalent to sexual reproduction, the end result is that a bacterium contains a combination of ...
... of their genes in the gene pool over those that do not survive. sexual selection occurs when organisms that are more attractive to the opposite ... quantum evolution quasispecies model scientific method sexual selection teratogenesis External links EvoWiki - A ...
... addition to asexual cell division, most eukaryotes have some process of sexual reproduction via cell fusion, which is not found among prokaryotes. ... one copy of each chromosome. In most eukaryotes there is also a process of sexual reproduction, typically involving an alternation between haploid ...
... system and regulates blood pressure , heart rate , hunger , thirst , sexual arousal and the sleep/wake cycle. Connected to the pituitary gland and ... The pleasure center is located in the limbic system. It is involved in sexual arousal and in the "high" derived from certain recreational drugs . ...
... commonly used in the context of biological reproduction and sex : sexual reproduction is a biological process by which organisms create ... interest in feminist economics. See also conjugation sexual intercourse father paternity mother custody ...
... given above as taken from Mayr, is somewhat idealistic. Since it assumes sexual reproduction , it leaves the term undefined for a large class of organisms ... experimental conditions, or even in the degree to which some organisms use sexual reproduction between individuals to breed. Consequently, several lines of ...
... spirit. (See Wallace (1889)). These views greatly disturbed Darwin in his lifetime, who argued that spiritual appeals were not necessary and that sexual selection could easily explain such apparently non-adaptive phenomena. In many accounts of the history of evolution, Wallace is regulated to a ...
... is often weaker. Other lifestyle and environmental factors known to affect cancer risk (either beneficially or detrimentally) include certain sexual and reproductive practices, the use of exogenous estrogens, exposure to ionizing radiation and ultraviolet radiation, certain occupational and ...
... lack of emotion, and an increased tendency to develop psychiatric disorders. Turner syndrome (X instead of XX or XY). In Turner syndrome, female sexual characteristics are present but underdeveloped. People with Turner syndrome often have a short stature, low hairline, abnormal eye features and bone ...
... reproduction . Many horticultural varieties of plants are clones, having been derived from a single individual, multiplied by some process other than sexual reproduction. As an example, some European varieties of grapes represent clones that have been propagated for over two millennia. This is a genuine ...
... some eugenics legislation. In July 1933 , Britain passed a law allowing for the involuntary sterilization of "hereditary and incurable drunkards, sexual criminals, lunatics, and those suffering from an incurable disease which would be passed on to their offspring . . ." [1] Sweden forcibly ...
... Psychological impact Infertility may have a profound psychological affects. Partners may become more anxious to conceive, paradoxically increasing sexual dysfunction . Marital discord often develops in infertile couples, especially when they are under pressure to make medical decisions. Women trying to ...
... direct air to this organ. In humans, the detection of pheromones is subliminal. These subliminal odor messages may transmit opposite immunological sexual compatibility. Finding a partner of non-similar immunological background may be evolutionarily advantageous because children born with a mixture of ...
... DNA has all but taken over all the other forms of testing. The DNA of an individual is almost exactly the same in each and every somatic cell . sexual reproduction brings the DNA of both parents together randomly to create a unique combination of genetic material in a new cell, so the genetic ...
... ability to transfer to other bacteria. Conjugative plasmids contain so-called tra-genes , which perform the complex process of conjugation , the sexual transfer of plasmids to another bacterium (Fig. 4). Non-conjugative plasmids are incapable of initiating conjugation, hence they can only be ...
... (also referred to as a common ancestor) splits into two (or more) reproductively-isolated populations, each of which then accumulates changes from sexual reproduction and/or random mutation (in addition to any other various contributors to genetic change) until the populations are no longer capable ...
... of the testes in a process called spermatogenesis. Round cells called spermatogonia divide and differentiate eventually to become sperm. During sexual intercourse the sperm is deposited in the vagina - and then it moves to the ovum inside the ovary. See also sperm competition ...
... (which for Malthus included contraception ) could check excessive population growth. Malthus favoured "moral restraint" (including late marriage and sexual abstinence) as a check on population growth. However, it is worth noting that Malthus proposed this only for the working and poor classes. Thus, the ...
... the girl will suffer from Turner syndrome , which is distinguishable by short stature, folds of skin at the neck, abnormal development of secondary sexual characteristics , and an intellectual deficit known as space-form blindness . Turner syndrome can occur in any birth (including singletons, fraternal ...
... planet or was there an extraterrestrial intervention (for example a meteor from another planet)? Why have so many biological systems developed sexual reproduction ? How do organisms recognize like species? How are the sizes of cells, organs , and bodies controlled? DNA / Genome . Do all ...
... Medical Journal , Vol. XXVI, Nos. 1-4, 1965 Other meanings Yellow fever is sometimes used (generally disparagingly) to refer to men having a sexual fetish for Asian women. See also: Lassa fever , Dengue fever . ...
... 2 Structure 3 Reproduction 3.1 sexual 3.2 Asexual 4 Nutrition and ecology ... other fungi are uncertain. Reproduction sexual Fungal mycelia are typically haploid . When ... hyphae called conidiophores . In some fungi sexual reproduction has been lost, or is unknown. These ...
... containing the virus. This includes unprotected sexual contact, blood transfusions , re-use of ... B e antigen. Roughly 16-40% of unimmunized sexual partners of individuals with hepatitis B will be infected through sexual contact. The virus that causes hepatitis B is a ...
... species that contains both male and female sexual organs at some point during their lives. In ... eggs laid will not result in a fish that reaches sexual maturity. It has been shown that fishing ... are reef fishes that tend to have three distinct sexual types. Small females, immature males and ...
... fertilized inside the female by the male through sexual intercourse , though in vitro fertilization ... to grow for some years, typically reaching sexual maturity at 12-15 years of age. Boys continue ... bonds and hierarchies among individuals. sexual desire is experienced as a bodily urge, often ...
... is a cellular process that forms the basis for sexual reproduction , together with syngamy . It is a ... are normally diploid, and use meiosis to produce sexual gametes , which fuse to form zygotes that ... means of proliferation. In other eukaryotes , sexual reproduction may play a more restricted role, ...
... no possibility for genetic mixing, e.g. through sexual reproduction, the organism's descendants have no ... the organism can never go back. By contrast, sexual reproduction allows most plants and animals to ... advantageous one can be undone in organisms with sexual reproduction. Horizontal gene transfer in ...
... into two types; ecological selection , and sexual selection . Natural selection is distinguished ... determined by ecology more than by the secondary sexual characteristics, an ecological selection is ... of reproduction: in the case of both asexual and sexual reproduction, random mutation (including DNA ...
... The alteration between parthenogenesis and sexual reproduction is called heterogamy . Forms of ... 1 Asexual versus sexual reproduction 2 Parthenogenesis 3 ... 7 External links Asexual versus sexual reproduction Asexuality is relatively rare ...
... theoretical biology over the adaptive benefit of sexual reproduction to those species in which it ... with their parasites can explain the utility of sexual reproduction at the level of the gene by positing ... Sex is an evolutionary puzzle. In most sexual species, males make up half the population, yet ...
... and seminal lymphocytes. Note that any kind of sexual or other skin contact with the semen of a person ... elders and ingest their sperm to achieve proper sexual maturation. Other cultures believe semen to have ... sperm spermatogenesis capacitation sexual slang for a list of various commonly used terms ...
... from the X chromosome interferes with male sexual development, preventing the testicles from ... sex determination (whether a person has the sexual characteristics of a male or a female), sexual development, and the ability to have children ...
... the genes on this chromosome are involved in male sexual determination and development. Chromosomal ... cell. The additional chromosomes disrupt normal sexual development. 47,XYY syndrome is caused by the ... sex determination (whether a person has the sexual characteristics of a male or a ...
... commonly used in the context of biological reproduction and sex : sexual reproduction is a biological process by which organisms create ... interest in feminist economics. See also conjugation sexual intercourse father paternity mother custody ...
... conjugation is the often regarded as the bacterial equivalent of sexual reproduction or mating ; however it is not actually sexual as it does not involve the fusing of gametes and the creation of a ...
... with the development of a transverse cell wall. However, independent of sexual reproduction, genetic variations can occur within individual cells through ... mechanisms for exchanging genetic material. Although not equivalent to sexual reproduction, the end result is that a bacterium contains a combination of ...
... with the development of a transverse cell wall. However, independent of sexual reproduction, genetic variations can occur within individual cells through ... mechanisms for exchanging genetic material. Although not equivalent to sexual reproduction, the end result is that a bacterium contains a combination of ...
... of their genes in the gene pool over those that do not survive. sexual selection occurs when organisms that are more attractive to the opposite ... quantum evolution quasispecies model scientific method sexual selection teratogenesis External links EvoWiki - A ...
... addition to asexual cell division, most eukaryotes have some process of sexual reproduction via cell fusion, which is not found among prokaryotes. ... one copy of each chromosome. In most eukaryotes there is also a process of sexual reproduction, typically involving an alternation between haploid ...
... system and regulates blood pressure , heart rate , hunger , thirst , sexual arousal and the sleep/wake cycle. Connected to the pituitary gland and ... The pleasure center is located in the limbic system. It is involved in sexual arousal and in the "high" derived from certain recreational drugs . ...
... commonly used in the context of biological reproduction and sex : sexual reproduction is a biological process by which organisms create ... interest in feminist economics. See also conjugation sexual intercourse father paternity mother custody ...
... given above as taken from Mayr, is somewhat idealistic. Since it assumes sexual reproduction , it leaves the term undefined for a large class of organisms ... experimental conditions, or even in the degree to which some organisms use sexual reproduction between individuals to breed. Consequently, several lines of ...
... spirit. (See Wallace (1889)). These views greatly disturbed Darwin in his lifetime, who argued that spiritual appeals were not necessary and that sexual selection could easily explain such apparently non-adaptive phenomena. In many accounts of the history of evolution, Wallace is regulated to a ...
... is often weaker. Other lifestyle and environmental factors known to affect cancer risk (either beneficially or detrimentally) include certain sexual and reproductive practices, the use of exogenous estrogens, exposure to ionizing radiation and ultraviolet radiation, certain occupational and ...
... lack of emotion, and an increased tendency to develop psychiatric disorders. Turner syndrome (X instead of XX or XY). In Turner syndrome, female sexual characteristics are present but underdeveloped. People with Turner syndrome often have a short stature, low hairline, abnormal eye features and bone ...
... reproduction . Many horticultural varieties of plants are clones, having been derived from a single individual, multiplied by some process other than sexual reproduction. As an example, some European varieties of grapes represent clones that have been propagated for over two millennia. This is a genuine ...
... some eugenics legislation. In July 1933 , Britain passed a law allowing for the involuntary sterilization of "hereditary and incurable drunkards, sexual criminals, lunatics, and those suffering from an incurable disease which would be passed on to their offspring . . ." [1] Sweden forcibly ...
... Psychological impact Infertility may have a profound psychological affects. Partners may become more anxious to conceive, paradoxically increasing sexual dysfunction . Marital discord often develops in infertile couples, especially when they are under pressure to make medical decisions. Women trying to ...
Major histocompatibility complex
... advantage are two types of balancing selection that have been suggested to explain MHC allelic diversity. See also Disassortative sexual selection Transplant rejection ...... direct air to this organ. In humans, the detection of pheromones is subliminal. These subliminal odor messages may transmit opposite immunological sexual compatibility. Finding a partner of non-similar immunological background may be evolutionarily advantageous because children born with a mixture of ...
... DNA has all but taken over all the other forms of testing. The DNA of an individual is almost exactly the same in each and every somatic cell . sexual reproduction brings the DNA of both parents together randomly to create a unique combination of genetic material in a new cell, so the genetic ...
... ability to transfer to other bacteria. Conjugative plasmids contain so-called tra-genes , which perform the complex process of conjugation , the sexual transfer of plasmids to another bacterium (Fig. 4). Non-conjugative plasmids are incapable of initiating conjugation, hence they can only be ...
... (also referred to as a common ancestor) splits into two (or more) reproductively-isolated populations, each of which then accumulates changes from sexual reproduction and/or random mutation (in addition to any other various contributors to genetic change) until the populations are no longer capable ...
... of the testes in a process called spermatogenesis. Round cells called spermatogonia divide and differentiate eventually to become sperm. During sexual intercourse the sperm is deposited in the vagina - and then it moves to the ovum inside the ovary. See also sperm competition ...
... (which for Malthus included contraception ) could check excessive population growth. Malthus favoured "moral restraint" (including late marriage and sexual abstinence) as a check on population growth. However, it is worth noting that Malthus proposed this only for the working and poor classes. Thus, the ...
... the girl will suffer from Turner syndrome , which is distinguishable by short stature, folds of skin at the neck, abnormal development of secondary sexual characteristics , and an intellectual deficit known as space-form blindness . Turner syndrome can occur in any birth (including singletons, fraternal ...
... planet or was there an extraterrestrial intervention (for example a meteor from another planet)? Why have so many biological systems developed sexual reproduction ? How do organisms recognize like species? How are the sizes of cells, organs , and bodies controlled? DNA / Genome . Do all ...
... Medical Journal , Vol. XXVI, Nos. 1-4, 1965 Other meanings Yellow fever is sometimes used (generally disparagingly) to refer to men having a sexual fetish for Asian women. See also: Lassa fever , Dengue fever . ...
Other ContentsobjectiveobjectiveobjectiveobjectiveobjectiveobjectiveobjectiveobjectiveobjectiveocularocularocularocularocularfragmentsfragmentsfragmentsfragmentsfragmentsfragmentsfragmentsfragmentsoffspringoffspringoffspringoffspringoffspringbulbbulbbulbbulbbulbOther TagsClearviewImmunoCardSureStep
(Date:11/24/2009)...ystallised a protein that may help gut bacteria bi...d be used by probiotic producers to identify strai.... , "Probiotics need to interact with cells linin... attach to surfaces in the gut they are more likel...ity," says Dr Nathalie Juge from the Institute of ...
(Date:11/24/2009)...ction of a remarkable class of ring-shaped protein... Lawrence Berkeley National Laboratory (Berkeley L...hy beamline at the Advanced Light Source (ALS). Th...ession and replication, and are vital to the survi... agents, such as the human papillomavirus, which h...
(Date:11/24/2009)...W YORK (November 24, 2009) -- The Wildlife Conserv...ling that the last remaining population of Siberia...the rising tide of poaching and habitat loss. , ...ussian officials of what needs to be done to prote...t. , The report was released by the...
Breaking Biology News(10 mins):A sticky solution for identifying effective probiotics 2Atomic-level snapshot catches protein motor in action 2Atomic-level snapshot catches protein motor in action 3Atomic-level snapshot catches protein motor in action 4Report shows dramatic decline in Siberian tigers 2NDIS Approval of Promega PowerPlex Kit Clears Path for More DNA Profiles to be Added to U S Database 14960 1NDIS Approval of Promega PowerPlex Kit Clears Path for More DNA Profiles to be Added to U S Database 14960 2Home Care Delivered Inc Recognizes November as National Diabetes Awareness Month 62031 1Home Care Delivered Inc Recognizes November as National Diabetes Awareness Month 62031 2Home Care Delivered Inc Recognizes November as National Diabetes Awareness Month 62031 3Free LASIK Surgery Webinar 62029 1Free LASIK Surgery Webinar 62029 2Free LASIK Surgery Webinar 62029 3Free LASIK Surgery Webinar 62029 4(Date:11/25/2009)...wswire-USNewswire/--WhenmostpeopleheartheacronymTM...ivepatientsthehelptheyneed.TMJstandsfortheTemporal...acts/connectswithyourskull(temporalbone). ,, Th...painwithchewing,clickingorpoppingofthejaw.Butmanyo...:headaches,fatigue,sleepdisturbances,irritability,...
(Date:11/25/2009)...5/PRNewswire-FirstCall/-- OnyxPharmaceuticals,Inc...sttwoinvestoreventsinDecember: ,, ASHBriefing... ,, Principalinvestigatorswilldiscussdatapresen...ctorymultiplemyeloma,asfeaturedatthe51stAmericanSo...NewOrleans,LA.Theteleconferencewillbeginat9:00a.m....
(Date:11/25/2009)...re/-SentinelleMedicalInc.,aleadingmanufacturerofbr...esasuiteofnewleadingedgeclinicalapplicationsonitsA...RadiologicalSocietyofNorthAmerica(RSNA)annualmeeti...applicationsleveragetheuniquehighqualityimagesgene...pportmultipleimagingmodalitiesformulti-parametrica...
(Date:11/25/2009).../PRNewswire-USNewswire/--AnarticlebyJanetWoodcock,...esearch,titled"ADifficultBalance-PainManagement,Dr...TheNewEnglandJournalofMedicine. ,, (Logo: http:...,, Inthearticle,WoodcockdiscussesFDAeffortstost...honeeditandmanagingtherisksposedbyvariousanalgesic...
(Date:11/25/2009)...ewswire/--TheBayAreaAirQualityManagementDistrictis...Air Alert forThursday,November26,2009whichban...el,bothindoorsandoutdoors. ,, "Cold,stillweathe...JackBroadbent,executiveofficeroftheAirDistrict."We...neighborsandfellowcommunitymembersthisThanksgiving...
Breaking Medicine News(10 mins):Health News:Onyx Pharmaceuticals Announces December 2009 Investor Events 2Health News:Sentinelle Medical Launches Aegis Suite of Oncology 4D Visualization Software with PureWeb(TM) Technology 2Health News:Sentinelle Medical Launches Aegis Suite of Oncology 4D Visualization Software with PureWeb(TM) Technology 3Health News:Winter Spare the Air Alert in Effect for Thursday, November 26, 2009 2[1] TMJ and Chiropractic Care: An Overall Wellness Approach[0] Onyx Pharmaceuticals Announces December 2009 Investor Events[1] Sentinelle Medical Launches Aegis Suite of Oncology 4D Visualization Software with PureWeb(TM) Technology[1] FDA's Woodcock Discusses Pain Management and Drug Safety in Nov. 26, 2009 Issue of The New England Journal of Medicine[0] Winter Spare the Air Alert in Effect for Thursday, November 26, 2009
GastroccultCLOtestProntoHpfastSERIMClearviewTRINITYFlexSureImmunoCardBioSignQuickVue+ACCUTESTImmunoCardSTATSureStep
Other Tagsspirits 2meningococcal 2transplants 2transplants 3rat 2rat 3rat 4rat 5pig 2enabled 2enabled 3enabled 4enabled 5enabled 6
| Copyright © 2003-2009 Bio-Medicine. All rights reserved. ABOUT | CONTACT US | DISCLAIMER | PRIVACY POLICY | TERMS AND CONDITIONS |  |