Navigation Links


asexual at biology dictionary

Vertebrates

...from external sources and reproduce sexual ly or asexual ly ... Full article >>> Two class es of intracellular lectins involved in glycoprotein trafficking are present in yeast, model in vertebrates and vertebrates , and two other class es are present in vertebrates only. Full art...

Variety

...ellular organelles that reproduce sexual ly or asexual ly, and also carry out photosynthesis ... Full article >>>...

Unicellular

...liquid or moist habitat s, primarily reproducing asexual ly by simple cell division or by budding of a ...ed tissue s and that primarily reproduce through asexual means, although conjugation does occur. Full article >>> Proponents say that genet...

Tracheae

...rangium (plural: sporangia). A structure in which asexual spore s are produced. Full article >>>...

Trachea

...rangium (plural: sporangia). A structure in which asexual spore s are produced. Full article >>> Spiracles : The external openings of the insect breathing ( trachea l) system, found along the abdomen . Full article >>> Cells lining the human upper respiratory tract are ...

Sporozoan

...ly with an enclosing membrane, the oocyst. (2) An asexual stage of development in some digenean trematode s that arises from a miracidium and gives rise to rediae. Full article >>> Flagellates Amoeboids Sporozoan s: Apicomplexa , Myxozoa, Microsporidia Ciliates ... Full article >&...

Sporophyte

sporophyte spore -bearing ( asexual ) generation in plant s that exhibit alternation of generations Source: Noland, George B. 1983. General Biology , 11th Edition. St. Louis, MO. C. V. Mosby ... Full article >>> A sporophyte is the structure of plant or alga that h...

Spore

... conditions. Full article >>> SYN: asexual spore (1) In plant s and fungi , sexual sp...oid cell s produced by meiosis . (2) In fungi , asexual spore s are somatic cells that are cast off to act either as gametes or as the initial cells ...

Species

...nables them to exist in a dormant stage. It is an asexual reproductive cell . See Asexual reproduction , Dormant. Full article >>> A species of animal which possesses an amnion . This term is most often used in the plural (amniotes) to refer to reptiles, birds, and mammals collectiv...

Sexual reproduction

...for a large class of organ isms that reproduce asexual ly. Full article >>> This process is intended to simulate the analogous process of recombination that occurs to chromosomes during sexual reproduction . Full article >>> Conjugation a type of sexual reproduction ...

Sequence

...ticle >>> One con sequence of this asexual method of reproduction is that all organ isms in a colony are genetic equals. Full article >>> A short sequence (of RNA or DNA ) from which DNA replication can initiate. May be either a synthetic DNA or RNA or a length...

RNA virus

...is virus was chosen for two reasons. One, it is asexual . Full article >>> RNA virus that encode the enzyme reverse transcriptase so that their RNA can be trans cribed into DNA in the host cell ; modified retrovirus es are used as vectors to introduce genes (or portions the...

Reproduction

...icle >>> Many plant s also have an asexual method of reproduction . Often some species , s...e sexual , involving the fusion of gametes , or asexual . Full article >>> " Reproduction was once one of the most private and personal of ...

Protist cell

...r and multicellular and reproduce sexual ly and asexual ly ... Full article >>>...

Protist

...r and multicellular and reproduce sexual ly and asexual ly ... Full article >>>...

Polyp

...ein . Full article >>> polyp The asexual reproducing, normally sedentary form of coelenterates such as the sea anemone. Full article >>> Polyp eptide : See Peptide . Polyp rotein : A giant polyp eptide that contains multiple individual protein sequence s embedded ...

Pollen tube

... in Lab 8 Seed Plant Reproduction polyp The asexual reproducing, normally sedentary form of coelenterates such as the sea anemone. Full article >>> The pollen tube with its contents makes up the mature male gametophyte generation. Double fertilization The pollen tube enters the...

Pollination

... in Lab 8 Seed Plant Reproduction polyp The asexual reproducing, normally sedentary form of coelenterates such as the sea anemone. Full article >>>...

Phospholipid bilayer

...lesterol or other steroids. no mitosis mostly asexual reproduction any sexual reproduction very different from that of eukaryotes ; no meiosis ... Full article >>> membrane In living organ isms, a phospholipid bilayer impregnated with protein and certain other compound s; fun...

Phagocyte

...ellular organelles that reproduce sexual ly or asexual ly, and also carry out photosynthesis ... Full article >>>...

Parthenogenesis

...> Parthenogenesis is a particular form of asexual reproduction in which females produce eggs that develop without fertilization . Parthenogenesis is seen in aphids, rotifers, and some other invertebrates , as well as in some plant s. Full article >>> Parthenogenesis Reproduct...

Organ

...from external sources and reproduce sexual ly or asexual ly ... Full article >>> Mitochondrial DNA Mitochondria , and chloroplasts in plant s, carry their own small chromosomes , usually in multiple copies per organ elle . These carry a limited number of genes which code for r RNA...

Offspring

...hemselves produce offspring . This means that an asexual lineage will have roughly double the rate of p...e sexual , involving the fusion of gametes , or asexual . Full article >>> The functional and physical unit of heredity passed from parent ...

Macronucleus

...ies of the genome and controls metabolism and asexual reproduction . PICTURE ... Full article >>> macronucleus The larger of the two kinds of nuclei in ciliate protozoa ; controls all cell functions except reproduction . Full article >>> macronucleus The larger of t...

Kingdom

...animals . Many are parasitic or saprophytic. Both asexual and sexual reproduction s are possible. The Kin...from external sources and reproduce sexual ly or asexual ly ... Full article >>> The Sub kingdom of the Kingdom Animalia , in older class...

Invertebrates

...from external sources and reproduce sexual ly or asexual ly ... Full article >>> Two class es of intracellular lectins involved in glycoprotein trafficking are present in yeast, model invertebrates and vertebrates , and two other class es are present in vertebrates only. Full artic...

Genetic material

...ve some way of reproducing, whether that involves asexual (no recombination of genetic material ) or sexual ( recombination of genetic material ). Full article >>> Eukaryotes - advanced cell type with a nuclear membrane surrounding genetic material and numerous membrane-bound ...

Fungus

...animals . Many are parasitic or saprophytic. Both asexual and sexual reproduction s are possible. Full article >>> The fungus is Cladonia cristatella, an ascomycete. Its name is the name given to the lichen . The photobiont is Trebouxia erici, a green alga. It is found in many other li...

Fungi

... Yeasts are unicellular fungi which reproduce asexual ly by blastoconidia formation ( budding ) or fissi... from external sources, and reproduce sexual or asexual ly ... Full article >>> Five kingdom s are recognized: Monera , Protoctista, Fungi...

Division

...from external sources and reproduce sexual ly or asexual ly ... Full article >>> So that it replicates and is segregated during cell division in the same way as a normal chromosome . The main uses are in preparation of genomic libraries since very large insert s (in the Mbp range) can ...

Conjugation

...ed tissue s and that primarily reproduce through asexual means, although conjugation does occur. Full article >>>...

Colony

...uster of genetically identical individuals formed asexual ly from a single colon izing individual. colostru...ticle >>> One con sequence of this asexual method of reproduction is that all organ isms in a colony are genetic equals. Full article &#...

Colon

...uster of genetically identical individuals formed asexual ly from a single colon izing individual. Full article >>> 1 Colon iality in Chlorella vulgaris Boraas (1983) reported the induction of multicellularity in a strain of Chlorella pyrenoid osa (since reclassified as C. vulgaris) by ...

Clones

...ticle >>> Cloning : The process of asexual ly producing a group of cells ( clones ), all ge...uce by making clones of themselves as a form of asexual reproduction . Full article >>> Since bacteria reproduce asexual ly all of its des...

Cloning

...ticle >>> Cloning : The process of asexual ly producing a group of cells ( clones ), all ge...fficient copies of a particular piece of DNA or asexual ly producing a group of cells ( clones ), all genetically identical, from a single ancestor. Full...

Clone

clone all the asexual offspring of an individual that are identical i...cally identical cells or individuals derived by asexual division from a common ancestor. An individual formed by some asexual process so that it is ge...

Class

...nables them to exist in a dormant stage. It is an asexual reproductive cell . See Asexual reproduction , ...ed tissue s and that primarily reproduce through asexual means, although conjugation does occur. Full article >>> bipinnaria larva In the...

Cell body

...to form callus and then to develop whole plant s asexual ly. Full article >>> a cell body which contains the nucleus ; a number of short fibers — dendrites — extending from the cell body a single long fiber, the axon . The nerve impulse is conducted along the axon ...

Budding

...62;>> Budding The production of buds; asexual reproduction by development of buds, which may or... ... Full article >>> budding An asexual means of propagation in which outgrowths from the parent form and pinch off to live independently o...

Breed

...op plant s (e.g., corn) cannot be propagated by asexual methods like grafting. Full article >>&#...nables them to exist in a dormant stage. It is an asexual reproductive cell . See Asexual reproduction , Dormant. Full article >>> through p...

Back Mutation

...62;> once the least mutated genome s in an asexual population begin to carry at least one (additional) bad mutation , no genome s with fewer mutation s can be expected to be found in future generations (except as a result of highly unlikely back mutation ). Full article >>> Bac...

Asexual

...except in twins. Full article >>> asexual reproduction -- A type of reproduction involvi...cal offspring . Full article >>> asexual reproduction in which the parent organ ism divides into two or more parts, each developing into g...

Asexual reproduction

... except in twins. Full article >>> asexual reproduction -- A type of reproduction involvin...ical offspring . Full article >>> asexual reproduction by methods such as grafting, cuttings, and fragmentation Source: Noland, George B. 198...

Ascospores

...oduces eight haploid cell s called ascospores . asexual Lacking sexual reproduction ; vegetative reproduction . Full article >>>...

Apomixis

... of angiosperm s use their seeds as a method of asexual reproduction ; a process called apomixis . Full article >>> See also micro species under apomixis , for species that reproduce without meiosis or mitosis so that each generation is genetically identical to the previous generat...

Animalia

...ed tissue s and that primarily reproduce through asexual means, although conjugation does occur. Full article >>> : A major phylum in the Kingdom Animalia . A chordate is character ized by the presence of a dorsal notochord at some stage of development and a dorsal hollow ...

Animal

...from external sources and reproduce sexual ly or asexual ly ... Full article >>> adipo fat adipocyte An animal cell specialized for the storage of triacylglycerols. adipose tissue Connective tissue specialized for the storage of large amounts of triacylglycerols. Full article >&...

Amino acids

...r and multicellular and reproduce sexual ly and asexual ly ... Full article >>>...

Amino acid

...r and multicellular and reproduce sexual ly and asexual ly ... Full article >>>...

Acids

...r and multicellular and reproduce sexual ly and asexual ly ... Full article >>>...
Other Contentsmyastheniamyelitisinfarctioninfarctioninfarctioninfarctioninfarctionmyocarditiscontusionmyocardialmyocardialmyocardialmyocardialmyocardial
(Date:1/8/2009)...OGY topics include "the best submarine record of ..., hazardous volcanic ice-slurry flows, the controv...in the Atacama Desert, CO 2 sequestration, ultrad...d the cosmic-ray-climate theory, fresh-water megaf...rved in French amber, tiny fossil fish teeth recov...
(Date:1/8/2009)...ama Ranganathan, professor of pharmacology at UT S...s one of the state,s top rising stars in research ...e of Texas (TAMEST). , Dr. Ranganathan was named...O,Donnell Awards by the academy at its annual conf...he Systems Biology Division of the Cecil H. and Id...
(Date:1/8/2009)...in German . ,, The nuclei of ordinary hy...utron is added, the hydrogen becomes deuterium. In...ace of hydrogen atoms are chemically identical. Ho..."heavy water", water with molecules that contain d... disrupts highly sensitive biochemical processes i...
(Date:1/8/2009)...d flood come in rapid succession, the extent of da...nce of those events, according to a new study publ..., which focused on tree species common to the Ever... higher growth rates and were less likely to die w...than vice versa. The findings could have significa...
Breaking Biology News(10 mins):January GEOLOGY media highlights 2January GEOLOGY media highlights 3January GEOLOGY media highlights 4January GEOLOGY media highlights 5January GEOLOGY media highlights 6January GEOLOGY media highlights 7January GEOLOGY media highlights 8January GEOLOGY media highlights 9January GEOLOGY media highlights 10January GEOLOGY media highlights 11January GEOLOGY media highlights 12UT Southwestern scientist honored among best in Texas research 2UT Southwestern scientist honored among best in Texas research 3Heavy pyridine crystallizes differently 2Sequence matters in droughts and floods 2Marteks lifesDHA 28TM 29 Featured in Three New Offerings of Baby Food from Plum Organics 11931 1Marteks lifesDHA 28TM 29 Featured in Three New Offerings of Baby Food from Plum Organics 11931 2Marteks lifesDHA 28TM 29 Featured in Three New Offerings of Baby Food from Plum Organics 11931 3Data from Two Pivotal Trials of AMRIX a New Once Daily Extended Release Muscle Relaxant Presented at the American Academy of Pain Medicine Meeting 3311 1Data from Two Pivotal Trials of AMRIX a New Once Daily Extended Release Muscle Relaxant Presented at the American Academy of Pain Medicine Meeting 3311 2Data from Two Pivotal Trials of AMRIX a New Once Daily Extended Release Muscle Relaxant Presented at the American Academy of Pain Medicine Meeting 3311 3Data from Two Pivotal Trials of AMRIX a New Once Daily Extended Release Muscle Relaxant Presented at the American Academy of Pain Medicine Meeting 3311 4Grammy Winner Common MTV and Kaiser Family Foundation Launch Lyrics Contest to Promote HIV Testing 11924 1Grammy Winner Common MTV and Kaiser Family Foundation Launch Lyrics Contest to Promote HIV Testing 11924 2Grammy Winner Common MTV and Kaiser Family Foundation Launch Lyrics Contest to Promote HIV Testing 11924 3Grammy Winner Common MTV and Kaiser Family Foundation Launch Lyrics Contest to Promote HIV Testing 11924 4Grammy Winner Common MTV and Kaiser Family Foundation Launch Lyrics Contest to Promote HIV Testing 11924 5Active seniors curb health care costs 11920 1Active seniors curb health care costs 11920 2
(Date:1/9/2009)...-- , - New Online Service Provides the Best... Whatever Age , A new website has been laun...ned specifically to get rid of all examination, te...and it can be found at, http://www.befreefrom.com...ction, there and then, on how to get rid of exam a...
(Date:1/8/2009)...re/ -- The Alliance for the Prudent Use of Antibio...paigns by Wal-Mart, Stop and Shop, Publix, and oth...otics to customers. These offers are portrayed as ...ed costs in the form of treatment failures because...d for affordable healthcare is indisputable, provi...
(Date:1/8/2009)...-USNewswire/ -- Today, the National Hospice and Pa...onal leadership organizations issued a consensus s...and protection of the Medicare Hospice Benefit. Th...unified message about end-of-life care are the Ame...ne, Hospice and Palliative Nurses Association, Nat...
(Date:1/8/2009)...day, January 9 , , WASHINGTON, Jan. 8 /PRNewsw...national Union (SEIU) President Andy Stern convene...utive Board to discuss the forced transfer of 65,0...nited Healthcare Workers-West (UHW), its third lar...il tomorrow. , , According to reports, several ...
Breaking Medicine News(10 mins):Health News:Be Free From Exam Nerves 2Health News:Antibiotics as Loss Leaders? 2Health News:National End-of-Life Organizations Release Consensus Statement on Hospice, the Medicare Hospice Benefit, and Key Issues for the Future 2Health News:National End-of-Life Organizations Release Consensus Statement on Hospice, the Medicare Hospice Benefit, and Key Issues for the Future 3Health News:National End-of-Life Organizations Release Consensus Statement on Hospice, the Medicare Hospice Benefit, and Key Issues for the Future 4Health News:National End-of-Life Organizations Release Consensus Statement on Hospice, the Medicare Hospice Benefit, and Key Issues for the Future 5Health News:National End-of-Life Organizations Release Consensus Statement on Hospice, the Medicare Hospice Benefit, and Key Issues for the Future 6Health News:National End-of-Life Organizations Release Consensus Statement on Hospice, the Medicare Hospice Benefit, and Key Issues for the Future 7Health News:SEIU Decision to Force Transfer of Long-Term Care Members Out of United Healthcare Workers Delayed 2
Other TagsKosanOther Tagsconsumes 2raging 2stimulate 2stimulate 3stimulate 4stimulate 5stimulate 6stimulate 7stimulate 8stimulate 9stimulate 10traces 2