Biology 3

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Front (Term)

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Back (Definition)

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Non vascular plants (bryophytes)

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plant that has no xylem and pholem; reproduce through spores

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no roots, stems or leaves

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What non-vascular plants do not have that vascular plants have only?

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Non-vascular plants (bryophytes)

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Examples of these plants are mosses, liverworts and hornworts

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Pteridophyte and seed plants

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Two types of vascular plants

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Pteridophytes

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A vascular plant that has mostly ferns ; only have roots, stems and fronds and reproduce by spores

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Angiosperms

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A seed plant that have flowering plants

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Gymnosperms

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A seed plant that is non-flowering mostly conifers (pine tree, ginkgo, cycad)

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Phylum porifera

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Animals: sponges

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Phylum Cnidaria

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Animals: corals, jellyfish, sea anemone

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Phylum Platyhelminthes

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Animals: Flatworms (liver fluke, planaria)

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Phylum nematoda

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Animals: roundworms (ascaris)

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Phylum annelida

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Animals: Segmented worms (earthworm, leech)

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Cold-blooded vertebrates

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Type of phylum chordata that is poikilothermic/ectothermic; rely on environment for body heat

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Class Chondrichthyes (cartilaginous fish)

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Class of cold-blooded vertebrates that have sharks and rays

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Class Osteichthyes (bony fish)

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Class of cold-blooded vertebrates that have all fish except cartilaginous fish

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Class amphibia

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Class of cold-blooded vertebrates that have moist skin; lung-breathing adult stage

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Class reptilia

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Class of cold-blooded vertebrates that have scales, lung-breathing

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Warm-blooded vertebrates

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Type of phylum chordata that is homeothermic/endothermic; can maintain a constantly high body temperature

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Class Aves (Birds)

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Class of warm-blooded vertebrates that have feathers

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Class Mammalia

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Class of warm-blooded vertebrates that have hair, mammary glands

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Phylum mollusca

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Animals: snail, squid, clam

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Phylum echinodermata

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Animals: starfish, sea urchin

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Phylum Arthropoda

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Animals: jointed legs; biggest group

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Class insecta

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Class of Phylum Arthropoda that has 6 legs

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Class arachnida

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Class of Phylum Arthropoda that has 8 legs; spiders; ticks

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Class crustacea

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Class of Phylum Arthropoda that has 10 or more legs; crab, lobster, shrimp

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Class diplopoda (millipedes)

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Class of Phylum Arthropoda that has 2 pairs of legs per segment

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Class chilopoda (centipedes)

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Class of Phylum Arthropoda that has 1 pair of legs per segment

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Phylum chordata

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Animals: notochord; pharyngeal slits, post-anal tail, dorsal hollow nerve cord (sea squirts, lancelets and vertebrates)

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Domain, Kingdom, Phylum, Subphylum, Class, Order, Family, Genus, Species

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Levels of classification in taxonomy

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Front (Term)

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Back (Definition)

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Ethylene

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This plant hormone function is in charge of ripening of fruit

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Abscisic acid

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This plant hormone function is in charge of water control and control of stomata

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Cytokinin

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This plant hormone function is for cell division and cell repair

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Benthos

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This ocean life form are organisms on the seabed (starfish, corals, crab)

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Nekton

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This ocean life form are organisms that swim (fish, squid, shrimp)

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Plankton

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This ocean life form are organisms that float or drift on the water surface (algae, bacteria, sea urchin, starfish, fish and crustacean larvae)

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Adaptation

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“Fitness” for an organism to survive in its environment; possession of favorable characteristics

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Inheritance of acquired characteristics

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This theory by Lamark says that traits develop or acquired during an organisms life time or pass on to its offspring

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Darwins theory of evolution

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Diverse groups of organisms evolved from a common ancestor or descent

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Front (Term)

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Back (Definition)

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Natural selection

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What is the main mechanism for evolution?

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Monocot and dicot

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Types of angiosperms

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1 cotyledon, parallel veins, petals and sepals in 3s and fibrous roots

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Characteristics of monocot angiosperm

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2 cotyledons, netted veins, petals and sepals in 4s or 5s; and taproot

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Characteristics of dicot angiosperm

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Slow and permanent reaction by plants

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Tropism

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Phototropism

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Tropism to light

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Geotropism

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Tropism to gravity

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Thigmotropism

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Tropism to touch

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Auxin

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This plant hormone function is in charge of cell differentiation, cell elevation and plant growth