BIOLOGY (LL)
5th Edition
ISBN: 9781264115495
Author: BROOKER
Publisher: MCG
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Textbook Question
Chapter 38, Problem 2TY
In what form do plants take up most soil minerals?
- a. as ions dissolved in water
- b. as neutral salts
- c. as mineral-clay complexes
- d. linked to particles of organic carbon
- e. None of the above describes bow plants take up minerals.
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In order to increase nutrient uptake, plant roots will often exude ____ ions into the soil, which will tend to ____ the pH of the soil.
Select one:
a.
H+, increase
b.
OH-, increase
c.
H+, decrease
d.
OH-, decrease
Which of the following would allow a plant to tolerate a cold environment?
Group of answer choices
A. producing small, smooth leaves with a small boundary layer
B. generating sparsely placed leaf hairs to reflect solar radiation
C. increasing the proportion of unsaturated fatty acids in cell membranes
D. increasing evapotranspiration
E. increasing the proportion of leaf mass relative to total body mass
Sucrose enters the phloem tubes from mesophyll cells in the leaf by:
O a.
Proton pumps (hydrogen ions are pumped out as sucrose is pumped in).
O b. Sucrose pumps.
Oc.
Co-transport with hydrogen ions.
O d. Diffusion down a gradient.
O e Osmosis (water carrying the sucrose is sucked in).
Chapter 38 Solutions
BIOLOGY (LL)
Ch. 38.1 - Prob. 1CCCh. 38.1 - Prob. 2CCCh. 38.2 - Prob. 1CCCh. 38.2 - How might soil crusts influence the ecology and...Ch. 38.2 - Prob. 3CCCh. 38.2 - Prob. 1EQCh. 38.2 - Prob. 2EQCh. 38.3 - Prob. 1CSCh. 38.3 - Prob. 2CSCh. 38 - Which of the following substances can limit plant...
Ch. 38 - In what form do plants take up most soil minerals?...Ch. 38 - Prob. 3TYCh. 38 - Soil organic matter provides the benefit of a....Ch. 38 - Prob. 5TYCh. 38 - Which property is not characteristic of clay-rich...Ch. 38 - Prob. 7TYCh. 38 - Prob. 8TYCh. 38 - Prob. 9TYCh. 38 - Which plant uses a passive trap to obtain animal...Ch. 38 - Prob. 1CQCh. 38 - Prob. 2CQCh. 38 - Prob. 3CQCh. 38 - Prob. 1COQCh. 38 - Prob. 2COQ
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