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BIOSC 0150: FINAL EXAM
Facilitated diffusion
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polar molecules, ions
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Active Transport
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Requires input of energy from outside source
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Induction
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determines what cells will be. Interaction of genetics and proteins
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Process of animal development
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1. Zygote 2. morula 3. Blastrula 4. Gastrula 5. Embryo
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Gastrulation |
formation of 3 germ layers
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3 Germ layers
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Endo/meso/ectoderm
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Endoderm
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lungs, liver, pancreas, bladder, glands, lining of digestive tract
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Mesoderm
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blood vessels, muscle, skeleton
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Ectoderm
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nervous system, outerlayer of skin
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Organogenesis
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formation of notylcord - induces neural tubule (forms brain and spinal cord) to form
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vegetal pole
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has yolk (nutrient source) on bottom
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Somites
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Segments that develop into vertebrae
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Light reactions occur where?
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Thylakoic membranes
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What does photosynthesis yield when it rips water apart?
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NADPH, 02
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Dark reactions use what to make what?
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Use ATP and NADPH to make sugar
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When does this occur?
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Calvin cycle
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Enzyme in photosynthesis
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Rubisco
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What is the point of photosynthesis?
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To make sugar and oxygen
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Where do dark reactions take place?
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Stroma (goo of chloroplasts)
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Point of cellular respiration?
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To produce ATP
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Steps of cellular respiration
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Glycolysis, oxidation of pyruvate, krebs/citric acid cycle, e- transport chain
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Glycolysis
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in cytoplasm. makes 2 3-C molecules of pyruvate
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Krebs cycle
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Mitochondral matrix. 2C produced. FADH, NADH
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e- transport chain
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inner mitochondrial matrix, unloading of "taxis"
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What is the final e- acceptor in cellular respiration?
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Oxygen. Making water
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amino-acid based hormones
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adrenaline, melatonin
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peptide hormones
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growth, antidiuretic
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