Bio 101 2010 Final Exam Questions Ch.34,35,36,38

Bio 101 2010 Final Exam Questions Ch.34,35,36,38 - Chapter...

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Chapter 36: Roots and mineral nutrition: 1. Absorption of positively charged mineral ions by the root is facilitated by (application) A. the movement of clay particles into the root hair. B. the movement of water into the root hair. C. the movement of protons into the root hair. D. the movement of protons out of the root hair. E. the movement of Mg + out of the root hair. Answer: D 2. Which of the following elements is a macronutrient in plants? (knowledge) A. sodium B. calcium C. manganese D. zinc E. copper Answer: B 3. Cation exchange between soil particles and root hairs is the process in which: A. protons are exchanged for positively charged mineral ions. B. electrons are exchanged for positively charged mineral ions. C. protons are exchanged for negatively charged mineral ions. D. electrons are exchanged for negatively charged mineral ions. E. water is exchanged for positively charged mineral ions. Answer: A 4. The tropical rainforest trees form shallow roots concentrated near the surface in a mat a few centimeters thick. These swollen bases or braces are called: A. prop roots. B. pneumatophores. C. aerial roots. D. buttress roots. E. velamen roots. Answer: D 5. Which is the correct horizontal pathway of water from the soil to the center of the root? A. epidermis → root hair → cortex → pericycle → endodermis → xylem B. epidermis → cortex → pericycle → endodermis → phloem → xylem C. root hair → epidermis → cortex → endodermis → pericycle → xylem D. root hair → cortex → endodermis → pericycle → epidermis → xylem E. root hair → epidermis → endodermis → cortex → xylem → phloem Answer: C 6. The ______________ is involved in forming the lateral roots that form off a main tap root system (knowledge) A. endodermis
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B. periderm C. cortex D. vascular cambium E. pericycle Answer: E 7. The symplast: (application) A. greatly increases the surface area of the root. B.
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This note was uploaded on 12/12/2011 for the course BIO 101 taught by Professor Martin during the Fall '08 term at Rutgers.

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Bio 101 2010 Final Exam Questions Ch.34,35,36,38 - Chapter...

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