Phototropism - Study guides, Class notes & Summaries
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Praxis 5008 Science Exam Latest Version with All Correct Answers
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Praxis 5008 Science Exam Latest Version with All Correct Answers 
 
Symbiosis - Answer-A relationship in which two different organisms live in close association with each other 
 
Mutualism - Answer-symbiotic relationship in which both species benefit from the relationship 
 
Commensalism - Answer-A relationship between two organisms in which one organism benefits and the other is unaffected 
 
Parasitism - Answer-One organism benefits and the other is harmed 
 
Tropism - Answer-A growth respo...
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BIO 103 SCSU Remaining Chapters For Final Exam with Verified Answers
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BIO 103 SCSU Remaining Chapters For 
Final Exam with Verified Answers 
 
**Plant Anatomy and Physiology** 
 
Q: What is the origin of dermal tissue? 
A: Protoderm 
 
Q: What is the origin of ground tissues? 
A: Ground meristem 
 
Q: What is the origin of vascular tissues? 
A: Procambium 
 
Q: What are the key factors that influence plant growth and development? 
A: Internal positional growth (genetics, hormones) and external environment (light, water, 
temperature, soil type, nutrients) 
 
*...
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Dat Study Guide Test Exam| Question & Correct Answer
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Dat Study Guide Test Exam| Question & 
Correct Answer 
compound interest - CORRECT ANSWER30 60 90 triangle 
45 45 90 triangle - CORRECT ANSWERSolubitlity Rules - CORRECT ANSWER-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) - CORRECT ANSWER-Auxin / IAA (indoleacetic acid): plant growth, elongation, 
phototropism
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SA Arborist Certification Exam Questions and Answers Graded A+
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ISA Arborist Certification Exam Questions 
and Answers Graded A+ 
response growth - ANSReaction wood or additional wood grown to increase 
the structural strength of the trunks; note location and extent. 
meristem - ANSa region of plant tissue, found chiefly at the growing tips of roots and 
shoots and in the cambium, consisting of actively dividing cells forming new tissue. 
Apical - ANSat the end of the branch 
apical dominance - ANSConcentration of growth at the tip of a plant shoot, where a ...
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DAT Exam Study Guide 2024-2025 Verified
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compound interest - CORRECT ANSWER30 60 90 triangle 
45 45 90 triangle - CORRECT ANSWERSolubitlity Rules - CORRECT ANSWER-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) - CORRECT ANSWER-Auxin / IAA (indoleacetic acid): plant 
growth, elongation, phototropism 
Cytokinin: stimulates cytokinesis 
Abscisic Acid (ABA): growth inhibitor. delay growth. 
Gibberellins: cell growth 
Ethy...
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ISA Certified Arborist UPDATED Exam Questions and CORRECT Answers
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guard cells - 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 - Absorb and conduct water and minerals, anchor and support 
plant, storage of extra food and produce hormones. 
Tropism - Tendency of growth or variation of a plant in response to an external stimulus 
such as gravity or light. 
Geotropism - plant growth produced as a response to the force of gravity, either positive, 
as in th...
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DAT Exam Study Guide 2024-2025 Verified
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DAT Exam Study Guide 
Verified 
compound interest - CORRECT ANSWER30 60 90 triangle 
45 45 90 triangle - CORRECT ANSWERSolubitlity Rules - CORRECT ANSWER-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) - CORRECT ANSWER-Auxin / IAA (indoleacetic acid): plant 
growth, elongation, phototropism 
Cytokinin: stimulates cytokinesis 
Abscisic Acid (ABA): growth inhibitor. delay growth...
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AQA A Level Topic 6 Organisms and response
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AQA A Level Topic 6 Organisms and response 
Stimulus A change in an organism's surroundings that causes the organism to react 
Receptor Detect stimulus. Specific to one type of stimulus. 
Effector 
an organ or cell that acts in response to a stimulus. 
Stimulus response pathway Stimulus - receptor - coordinator - effector - response 
taxis 
Movement toward or away from a stimulus. Direction of response determined by direction of 
the stimulus. 
positive taxis 
negative taxis 
Photota...
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DAT Exam Study Guide 2024-2025 Verified
- Exam (elaborations) • 25 pages • 2024
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DAT Exam Study Guide 
Verified 
compound interest - CORRECT ANSWER30 60 90 triangle 
45 45 90 triangle - CORRECT ANSWERSolubitlity Rules - CORRECT ANSWER-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) - CORRECT ANSWER-Auxin / IAA (indoleacetic acid): plant 
growth, elongation, phototropism 
Cytokinin: stimulates cytokinesis 
Abscisic Acid (ABA): growth inhibitor. delay growth...
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Biology Topic 6 Aqa A Level Exam Questions Well Answered 2024.
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What are plant growth factors and where are they produced? - Answer ● Chemicals that regulate plant growth response to directional stimuli. 
● Produced in plant growing regions (apical meristems). 
● Diffuse from cell to cell/ phloem mass transport. 
 
Explain why shoots show positive phototropism. - Answer 1. Indoleacetic acid (IAA) diffuses to shaded side of shoot tip. 
2. As IAA diffuses down shaded side, it causes active transport of 
H+ ions into cell wall. 
3. Disruption to H...
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