Study Terms – BIO 152 exam #2 Gleeson

Fall 2009

Terminology is a big part of mastering biology material for exams. Here are some terms I’m going to expect you to understand (to the extent they are used in this material) for exam #2. I suggest you pull out those you don’t know for extra study. No guarantee this is complete (I have left out many words I consider common knowledge, and I tried to not repeat terms). Send me any suggestions/corrections.

8. Plant Nutrition

essential resources, mineral nutrients, ions, amino acid, nitrogen fixation

dry weight, hydroponics, Mg, chlorophyll

macronutrients, micronutrients, N, P, K, Ca, Mg, S

Fe, Cl, Cu, Mn, Zn, Mo, B, Ni

Cytochrome, ATP, DNA, RNA, protein

Supply, demand, soil, rock, organic matter, igneous, sedimentary, metamorphic

Sandstone, quartzite, limestone, marble, shale, slate, rock cycle

Parent material, weathering, decomposition, aeration, soil profile

Sand, silt, clay, loam, pore space,

field moisture capacity, evapotranspiration, hydraulic lift

mineralization, reservoir, decomposition

cation, anion, mobility, phosphate, cation exchange, leaching

ammonification, nitrification, nitrite, nitrate, nitrogenase

root hairs, transport proteins, bulk flow

symbiosis, uptake capacity, mycorrhizae, infection, hyphae, garlic mustard

root nodule, legume, species specific, rhizobacteria, rhizosphere

carnivorous plant, bog, Venus Fly Trap, Pitcher Plant, Sundew

parasitic plant, Dodder, Mistletoe, Indian Pipe

text: sustainable agriculture, not-till agriculture, erosion, compaction, phytoremediation

9. Reproduction

asexual, sexual, plantlet, stolon, rhizome, root sprout, clone

genotype, grafting, genetic engineering

haploid, diploid, gametophyte, sporophyte, spore, gene, gamete, zygote

sperm, egg, heterospory, megaspore, microspore, recombination, genetic variation

whorl, inflorescence, calyx, corolla, androecium, gynoecium

sepals, petals, stamens, carpels, anther, filament

microsporocyte, tube cell, generative cell, pollen grain

pistil, ovary, ovule, stigma, style, embryo sac, micropyle, double fertilization

perianth, pollen vector, nectar guides, ultraviolet, nectary, fig wasp

yucca moth, capillary action, female mimicry,

outcrossing, inbreeding, self-incompatible

simple fruit, dehiscent, aggregate fruit, multiple fruit, germination, dormancy

text: hybridization, GMO (genetically modified organism), Bt toxin, transgene escape, golden rice, biofuel, carbon neutral

10. Growth Regulation & Environmental Response

adaptive plasticity, de-etioloation, greening

signal-transduction, receptor, transduction, response

hormone, auxin, positive phototropism, coleoptile, indoleactic acid, IAA

turgor pressure, polar transport, apical dominance, bud primordia

cytokinin, gibberellin, abscisic acid, ABA, ethylene, abscission,

tropisms, positive/negative tropism, phototropism, heliotropism, snow buttercup

gravitropism, statolith, plastid, thigmotropism, mimosa

biological clock, circadian rhythm, endogenous, entrain

photoperiodism, short/long day plant, red/far red

phytochrome, Pr, Pfr, shade light, secondary chemistry

limiting factor, law of the minimum, balanced uptake, root-shoot ratio (R/S), tundra

text: defense, canavanine, predator recruitment, parasitoid wasp, hypersensitive response, systemic acquired resistance

11. Ecology

Ecology, levels of organization, biosphere, ecosystem, community, population, organism

Distribution, niche, niche axes, trophic interactions

Competition, predation, parasitism, mutualism, commensalism

Trophic structure, food webs, food chain, producer, consumer, decomposer

Biome, desert, grassland, forest, terrestrial

production, productivity, NPP, herbivory, climate, precipitation

competition, zone of influence, neighborhood competition, resource depletion

ecological space, niche space