IA MODIFIED MASTERING BIOLOGY WITH E TEX
IA MODIFIED MASTERING BIOLOGY WITH E TEX
12th Edition
ISBN: 9780136781752
Author: Urry
Publisher: PEARSON
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Chapter 37, Problem 6TYU

A mineral deficiency is likely to affect older leaves more than younger leaves if

  • A) the mineral is a micronutrient.
  • B) the mineral is very mobile within the plant.
  • C) the mineral is required for chlorophyll synthesis.
  • D) the mineral is a macronutrient.
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Zinc deficiency is more common in developing countries because: a)  inhabitants usually eat a low-meat diet   b)  inhabitants usually eat a high grain diet which is high in phytate  c)    zinc may be lost through diarrhea, which is common in these countries   d)  all of these Probably the best indicator of micronutrient deficiency in children is a)   hair loss    b)   low energy    c)   growth stunting    d)    irritability Genetic modification of a plant which results in increased zinc content and decreased phytate content is called: a)  bio-enrichment   b)  bio-fortification     c)  nutrient engineering    d)   essential mineral genomics One region in which the use of zinc fertilizers has shown great success is: a) Northern Appalachia   b)  Eastern Ukraine   c)  Central Anatolia   d)  the U.S. Desert Southwest In India, zinc is often combined with which material to make fertilizer? A)   horse manure    b)   ammonium nitrate    c)   tea leaves     d)   urea
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