Stats: Crop phys Exam 3

General Stats

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The average score is 16 of 58

Answer Stats

Hint	Answer	% Correct
Bacteria involved in nitrogen fixation	Bacteriod	100%
Calcium deficiency typical example	Blossom end rot	100%
Macronutrients	Calcium	100%
Growth in Thompson Seedless grapes, stimulation of barley malting in the beer-brewing industry, increasing sugar yield in sugarcane, Reduce stem length/lodging in wheat, Pix (mepiquat chloride) reduces production of gibberellin in the plant, used in floral crops to control the size of container-grown ornamental plants	Commercial GA uses	100%
Promotes shoot cell division, regulates auxin action and distribution, delays leaf senescence, promotes nutrient movement, involved in the formation of N-fixing nodules in legumes	Cytokinin	100%
Phytohormone responsible for green revolution due to GA adjustments resulting in semidwarf varieties that put more energy into seed production instead of stem growth, resulting in sturdier plants, important in seed germination	Gibberellin	100%
Macronutrients	Magnesium	100%
Regulation of auxin action and distribution	Morphogenesis	100%
Macronutrients	Nitrogen	100%
Signal that initiates nodulation on the plant	Nod factor	100%
Nitrogenase enzyme is highly sensitive to inhibition by this gas	Oxygen	100%
Macronutrients	Phosphorus	100%
Functional plant unit that includes a node, internode, leaf, and apical meristem	Phytomer	100%
Group of similar cells working together	Plant tissue	100%
Macronutrients	Potassium	100%
Macronutrients	Sulfur	100%
Time frame of N2 fixation after Nod factor recognition	10 to 21 days	0%
Induction and maintenance of dormancy in seeds, induction of storage protein synthesis in seeds, stomatal closure, promotion of root growth and inhibition of shoot growth under water deficit stress, promotes leaf senescence	ABA	0%
Regulation of the distribution of fixed carbon into various metabolic pathways	Allocation	0%
Promotes stem growth while inhibiting root growth, tropism, regulation of developmental effects	Auxin	0%
Remobilization of nutrients	Benefit of senescence	0%
What approaches do plants use to regulate the concentration of active hormones within a tissue	Biosynthesis	0%
Micronutrients	Boron	0%
Cell elongation, nucleic acid synthesis, hormone responses, membrane function, pollen germination/tube growth	Boron	0%
Balanced auxin:cytokinin ratio leads to	Callus production	0%
Breakdown of no longer needed hormones	Catabolism	0%
Micronutrients	Chlorine	0%
Osmoticum, Essential for oxygen evolving complex of PSII, Activation of tonoplast, regulation of stomatal aperture, may be required for cell division,	Chlorine	0%
What approaches do plants use to regulate the concentration of active hormones within a tissue	Compartmentation	0%
Micronutrients	Copper	0%
Redox reactions, copper proteins, carbohydrate/lipid/nitrogen metabolism, lignification, pollen formation and fertilization	Copper	0%
3 protection mechanisms employed to keep the concentration of O2 in check to prevent from inhibiting N fixation	Cytochrome complex	0%
Ability of cells to change in form and function during plants growth and development	Differentiation	0%
Promotes ripening of climacteric fruits, induces lateral cell expansion, inhibits growth, breaks seed and bud dormancy in some species, promotes elongation growth of submerged aquatic species, induces the formation of roots and root hairs, maintains the hooks of dark-grown seedlings, enhances rate of leaf senescence, acts on the abscission layer	Ethylene	0%
Enzyme that is involved in cell growth/expansion	Expanisn	0%
Specialized membrane proteins that enable plants to absorb essential nutrients	High affinity transporters	0%
Micronutrients	Iron	0%
Redox system proteins, protein synthesis, chloroplast development, photosynthesis, respiration,	Iron	0%
3 protection mechanisms employed to keep the concentration of O2 in check to prevent from inhibiting N fixation	Leghemoglobin	0%
Micronutrients	Manganese	0%
Enzyme activation, oxygen evolving complex, photosynthesis, carbohydrate metabolism, lipid metabolism	Manganese	0%
Regeneration of intermediates in the C3 photosynthetic carbon reduction cycle, meets energy needs of the cell	Metabolic utilization	0%
What approaches do plants use to regulate the concentration of active hormones within a tissue	Modulation	0%
Plant essential nutrient that is involved with the breakdown of nitrogen using nitrogenase	Molybdenum	0%
Micronutrients	Molybdenum	0%
Redox reactions, nitrate reductase, nitrogenase, xanthineoxidase/dehydrogenase	Molybdenum	0%
Micronutrients	Nickel	0%
Ni-containing enzymes (urease, hydrogenase)	Nickel	0%
3 protection mechanisms employed to keep the concentration of O2 in check to prevent from inhibiting N fixation	Oxygen permeability barrier	0%
Differential distribution of photosynthates within the plant	Partitioning	0%
Sucrose formation from triose phosphate formed by photosynthesis, sucrose movement across a few cell layers to the vicinity of the sieve elements, apoplastic/symplastic loading	Phloem loading	0%
Compounds released in strategy 2 for iron uptake	Phytosiderophore	0%
Synthesized by the embryo, released into the endosperm by the scutellum, diffuse to the aleurone layer, synthesizing alpha-amylase and other hydrolases into the endosperm, starch and other macromolecules broken down, absorbed by the scutellum and transported to growing embryo	Role of GA in seed germination	0%
High auxin:cytokinin ratio leads to	Root growth	0%
Low auxin:cytokinin ratio leads to	Shoot growth	0%
What approaches do plants use to regulate the concentration of active hormones within a tissue	Transport	0%
Micronutrients	Zinc	0%
Enzyme component, enzyme activation, protein synthesis, carbohydrate metabolism, auxin metabolism, DNA replication and gene expression	Zinc	0%

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Crop phys Exam 3 - Statistics