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Class Notes for BIOLOGY 3B03 at McMaster University

MCMASTERBIOLOGY 3B03Weretilnyk

BIOLOGY 3B03 Lecture Notes - Lecture 3: Homeostasis, Hydraulic Conductivity, Cell Membrane

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Plant membranes are selectively permeable and tend to exclude charged substances. Here both pressure & concentration gradients influence movement and t
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BIOLOGY 3B03 Lecture Notes - Lecture 13: Cellular Differentiation, Auxin, Cytokinin

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These are planned events for the most part. Abscission: is the active separation of the leaf from a branch without injury to the branch. Planned event
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BIOLOGY 3B03 Lecture Notes - Lecture 12: Energy, Adaptive Capacity, Radiant Energy

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Excitation energy transferred via resonance transfer (forster transfer named after scientist) Transfer is non-radiative (no photon emission) and it is
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BIOLOGY 3B03 Lecture Notes - Lecture 2: Kinetic Theory Of Gases, Chloroplast, Aquifer

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Most abundant constituent of a living plant cell comprising protoplasm. Often expressed as a % of fresh or dry weight: When talking about seeds that th
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BIOLOGY 3B03 Lecture Notes - Lecture 5: Hydraulic Conductivity, Plant Cell, Water Potential

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Recall the use of inhibitors to show that the endodermis offers a barrier to water transport across roots and that respiration (energy) is required or
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BIOLOGY 3B03 Lecture Notes - Lecture 7: Microbiological Culture, Soil Ph, Ion

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If roots take up nutrients at a high rate but nutrient content of a soil is low, movement of minerals to the root is mainly by diffusion since bulk flo
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BIOLOGY 3B03 Lecture Notes - Lecture 8: Poaceae, Begonia, Xylem

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S: every protein starts out with formal methionine or methionine. Ca: middle lamella between cells, cofactor and second messenger. Mg: atp is usually a
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BIOLOGY 3B03 Lecture Notes - Lecture 6: Guard Cell, Pectin, Malic Acid

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Note: relative humidity does not provide the driving force for h2o loss from leaves, but the difference in the absolute h2o (cid:448)apour gradie(cid:3
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MCMASTERBIOLOGY 3B03Weretilnyk

BIOLOGY 3B03 Lecture Notes - Lecture 4: Cytosol, Hydraulic Conductivity, Root Hair

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More rigid cell wall is, less water required for the turgor pressure. Membrane can also be altered to be more porous which alter lp. Inside cell wall,
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BIOLOGY 3B03 Lecture Notes - Lecture 10: Endodermis, Radicle, Vacuole

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BIOLOGY 3B03 Lecture Notes - Lecture 9: Phloem, Pyruvic Acid, Nitrogenase

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Midterm is up to end of mineral nutrition. People thought (cid:374)it(cid:396)oge(cid:374) assi(cid:373)ilatio(cid:374) (cid:449)e(cid:374)t o(cid:374)
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BIOLOGY 3B03 Lecture Notes - Lecture 11: Accessory Pigment, Methyl Group, Purple Sulfur Bacteria

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Stephen hales suggested that part of plant nourishment comes from air. Joseph priestly (english clergyman & chemist) implicated o2 since he found plant
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