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Search Results for: spore

Spore

Definition noun, plural: spores A dormant, reproductive cell formed by certain organisms. It is thick-walled and highly... Read More

Microspore

Definition noun, plural: microspores (botany) The smaller spore produced by sporophytes and develop into male... Read More

Aplanospore

Definition An immobile, thin-walled spore that relies on passive transport by water currents. Supplement Examples of... Read More

Gram-positive endospore-forming rods

Gram-Positive Endospore-Forming Rods Definition Gram-positive endospore-forming rods are a group of rod-shaped bacteria... Read More

Sporangiospore

Definition noun, plural: sporangiospores The spore produced and contained within a sporangium. Supplement Sporangiospores... Read More

Meiospore

Definition noun, plural: meiospores The spore produced by meiosis, such as the precursor cells of gametophytes of... Read More

Zoospore

Definition noun, plural: zoospores An asexual spore with a flagellum used for locomotion but lacking a true cell... Read More

Carpospore

Definition noun, plural: carpospores The spore that develops from the conceptacles of a carposporophyte, characteristic of... Read More

Tetraspore

Definition noun, plural: tetraspores One of the four asexual spores produced and contained within a tetrasporangium in red... Read More

Mitospore

Definition ''noun, plural: mitospores The spore produced by mitosis, and characteristic of Ascomycete... Read More

Asexual reproduction

Asexual Reproduction Definition What is asexual reproduction? Asexual reproduction is a type of reproduction that does not... Read More

Sporophyte

Sporophyte Definition What is a sporophyte? Accordingly, the sporophyte is the plant generation that produces spores. To... Read More

Macrospore

Definition ''noun, plural: megaspores’’ (botany) The larger meiospore produced in heterosporous plants, and develops... Read More

Plant

Plant Definition (botany) Any of the eukaryotic organisms of the biological kingdom Plantae, characterized by being... Read More

Reproduction

Reproduction Definition Reproduction is a biological phenomenon of producing offspring/s. i.e. more of its kind. Depending... Read More

Perfect fungi

Definition noun A group of fungi that reproduce through asexual spores and sexually-produced spores Supplement Fungi are... Read More

Bryophytes

Bryophytes (nonvascular plants) do not have xylem or phloem. The habitations of this plant group are widely varied and... Read More

Sporozoa

Definition noun A protozoan phylum of the Kingdom Protista of the old five kingdom scheme of classification, and includes... Read More

Gametophyte generation

Definition noun (botany) A phase in the life cycle of certain plants and algae that starts with a spore up to the time that... Read More

Sporophyte generation

Definition noun (botany) A phase in the life cycle of certain plants and algae that starts with the union of gametes up to... Read More

Fungi

Definition ‘’noun , singular: fungus‘’ A (taxonomic) group that includes heterotrophic eukaryotes that are usually... Read More

Sporozoan

Definition noun, plural: sporozoans Any of the numerous protozoans of the phylum (or class) Sporozoa, generally... Read More

Hilum

Definition noun, plural: hila (botany) The scar on a seed or a spore at the site where it was attached to its stalk during... Read More

Sporogenesis

Definition noun (1) An asexual form of reproduction by means of spores. (2) The formation of spores during a biological... Read More

Apicomplexa

Definition noun A phylum comprised of protozoans characterized by having a special organelle called an apical complex, and... Read More

Turgor pressure

In biology, turgor pressure pertains to the pressure that is exerted by the fluid (e.g. water) against the cell wall. It is... Read More

Kelp

Definition noun, plural: kelps A brown seaweed of the order Laminariales Supplement The kelp is a brown seaweed... Read More

Oocyst

Definition noun, plural: oocysts A resistant, thick-walled spore containing the zygote Supplement Apicomplexa is a phylum... Read More

Red algae

Red Algae Definition The red algae belong to the phylum Rhodophyta, which literally was derived from the Greek word... Read More

Plant cell

Plant Cell Definition A plant cell refers to any cell of a plant. It is the structural and functional unit of plants. Plant... Read More

SELFISH GENE – selfish to persist

What is a selfish gene? A selfish gene is not a gene that makes an individual selfish. In fact, it may even be involved in... Read More

Sexual reproduction

Sexual reproduction is a mode of reproduction involving the fusion of haploid female gamete (egg cell) and haploid male... Read More

Germination

Definition noun, plural: germinations The stage in which a germ or a living thing starts to sprout, grow and... Read More

Organism

An organism refers to a living thing that has an organized structure, can react to stimuli, reproduce, grow, adapt, and... Read More

Anaerobic bacteria

Bacteria are classified according to the need for oxygen to survive and grow.   For example, aerobic bacteria are bacteria... Read More

Sporozoite

Definition noun, plural: sporozoites A minute, elongated cell that arise from the repeated division of the oocyst during... Read More

Eubacteria

Eubacteria are prokaryotic microorganisms consisting of a single cell lacking a nucleus and containing DNA is a single... Read More

Tachyzoite

Definition noun, plural: tachyzoites A relatively faster-growing, actively multiplying, and invasive cell type of certain... Read More

Placenta

Definition noun, plural: placentae or placentas (1) (zoology) The vascular organ formed during gestation of female mammals... Read More

Brevibacillus brevis

Definition noun A motile aerobic ellipsoidal spore forming rod organisms involved in gramicidin production an antimicrobial... Read More