Phototropism - Study guides, Class notes & Summaries

Positive Phototropism correct answers bends toward the light. Negative Phototropism correct answers bends away from light Positive Gravitropism correct answers -in roots bends down. -auxin on bottom of root Negative Gravitropism correct answers -in stems grows upward -in roots: auxin on top of root. Auxin In Shoots correct answers Promotes Elongation Auxin in Roots correct answers Inhibits Elongation Which is stronger: gravitropism or phototropism? correct answers gravitrop...

compound interest - 30 60 90 triangle 45 45 90 triangle - Solubitlity Rules - 1) group 1, NO3-, NH4+, ClO4-, C2H3O2- (acetate) soluble salt 2) Most Ag+, Pb2+, Hg2 (2+) salt insoluble (exept when paired with above). Plant Hormones (A CAGE) - Auxin / IAA (indoleacetic acid): plant growth, elongation, phototropism

Biology 104 Final Exam Questions and Answers Already Passed What is the primary function of red blood cells in humans? To transport oxygen throughout the body. What is the process by which plants convert nitrogen gas into a form usable by living organisms? Nitrogen fixation. What is the molecule that acts as a signaling messenger between nerve cells? Neurotransmitter. What is the term for the protective outer covering of a virus? Capsid. What is the role of insulin in t...

Photosynthesis - Conversion of light energy from the sun into chemical energy. Autotrophic - an organism capable of making their own food What are the 6 ingredients that most plants use to make food? - 1. nitrogen 2. phosphorus 3. calcium 4. water 5. sunlight 6. carbon dioxide Mycorrhizae - a fungus that grows in association with the roots of a plant in a symbiotic or mildly pathogenic relationship. They can increase nutrient uptake and prevent uptake of toxic compunds Endomyc...

guard cells - Correct Answer Pair of specialized cells that regulate the opening and closing of stomate due to the change in water pressure within cells. Functions of root system - Correct Answer Absorb and conduct water and minerals, anchor and support plant, storage of extra food and produce hormones. Tropism - Correct Answer Tendency of growth or variation of a plant in response to an external stimulus such as gravity or light. Geotropism - Correct Answer plant growth produced as a r...

Science Bowl Practice Questions – Biology with Complete Solutions What organelle functions to isolate a human cell's chromosomes from the cytoplasm? nucleus What is the primary oxygen-carrying protein found in red blood cells? hemoglobin How many permanent teeth does a normal adult human have? 32 How many canine teeth does a typical human adult have? 4 In the taxonomical name Homo sapiens, what taxonomical rank does sapiens represent? species Most of the heart is composed...

Honors Biology – Plants Questions and Answers Graded A+ What is the primary function of roots in plants? Roots anchor the plant and absorb water and nutrients from the soil. What is the role of chlorophyll in photosynthesis? Chlorophyll absorbs light energy, which is used to convert carbon dioxide and water into glucose. How do stomata regulate gas exchange in plants? Stomata open and close to allow the exchange of oxygen, carbon dioxide, and water vapor between the plant a...

ARBORIST EXAM REVIEW QUESTIONS AND ANSWERS, GRADED A+ Meristems - -Sites of rapid cell division in the shoot tips and cambium Apical meristems - -Meristems located at the end of the shoots Apical dominance - -The tendency for terminal buds to inhibit the growth of lateral buds Leaves - -food factories Photosynthesis - -Combines carbon dioxide and water in a reaction driven by light to produce sugars. Oxygen is also a byproduct Chlorophyll - -The green pigment Transpiration - -the loss ...

Arborist Certification Study Guide with Complete Solutions Meristem Correct Answer-Sites of rapid cell division in the shoot tips, root tips, and cambium. Apical meristem Correct Answer-Meristems located at the end of the shoot are called primary, or _________ meristems Scales Correct Answer-Buds are covered by _____________ that leave permanent scars on the twig when the buds break dormancy. These scars can be useful in tree ID. Apical dominance Correct Answer-The tendency for termina...

compound interest - 30 60 90 triangle 45 45 90 triangle - Solubitlity Rules - 1) group 1, NO3-, NH4+, ClO4-, C2H3O2- (acetate) soluble salt 2) Most Ag+, Pb2+, Hg2 (2+) salt insoluble (exept when paired with above). Plant Hormones (A CAGE) - Auxin / IAA (indoleacetic acid): plant growth, elongation, phototropism Cytokinin: stimulates cytokinesis Abscisic Acid (ABA): growth inhibitor. delay growth. Gibberellins: cell growth Ethylene: gas, ripen fruit and leaf abscissionAnterior Pituita...