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Microbiology(28 viewing)

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Last post by alfonzodavinchi
in Re: Which of the followi...
on Mar 10, 2023

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Subject / Started by	Replies / Views	Last post
You are confronted with a box of preserved grasshoppers of various species that Started by j_sun	2 Replies 645 Views	Aug 31, 2013 by j_sun
Active transport of various materials in plants at the cellular level requires a Started by Hungry!	1 Replies 873 Views	Aug 31, 2013 by j_sun
Given that early land plants most likely share a common ancestor with green alga Started by Hungry!	1 Replies 651 Views	Aug 31, 2013 by j_sun
The movement of water across biological membranes can best be predicted by A) ne Started by Hungry!	1 Replies 694 Views	Aug 31, 2013 by j_sun
An open beaker of pure water has a water potential (Ψ) of A) -0.23 MPa. B) +0.23 Started by Hungry!	1 Replies 716 Views	Aug 31, 2013 by j_sun
All of the following have an effect on water potential (Ψ) in plants except A) p Started by Hungry!	1 Replies 574 Views	Aug 31, 2013 by j_sun
If ΨP = 0.3 MPa and ΨS = -0.45 MPa, the resulting Ψ is A) +0.75 MPa. B) -0.75 M Started by Hungry!	1 Replies 1,020 Views	Aug 31, 2013 by j_sun
The value for Ψ in root tissue was found to be -0.15 MPa. If you take the root t Started by Hungry!	1 Replies 561 Views	Aug 31, 2013 by j_sun
Which of the following would likely not contribute to the surface area available Started by Hungry!	1 Replies 640 Views	Aug 31, 2013 by j_sun
Root hairs are most important to a plant because they A) anchor a plant in the s Started by Hungry!	1 Replies 805 Views	Aug 31, 2013 by j_sun
A water molecule could move all the way through a plant from soil to root to lea Started by Hungry!	1 Replies 756 Views	Aug 31, 2013 by j_sun
In plant roots, the Casparian strip is correctly described by which of the follo Started by Hungry!	1 Replies 548 Views	Aug 31, 2013 by j_sun
Which of the following is not an important component of the long-distance transp Started by Hungry!	1 Replies 542 Views	Aug 31, 2013 by j_sun
Pine seedlings grown in sterile potting soil grow much slower than seedlings gro Started by Hungry!	1 Replies 1,131 Views	Aug 31, 2013 by j_sun
The following factors may sometimes play a role in the movement of sap through x Started by Hungry!	1 Replies 629 Views	Aug 31, 2013 by j_sun
One is most likely to see guttation in small plants when the A) transpiration ra Started by Hungry!	1 Replies 417 Views	Aug 31, 2013 by j_sun
Which of the following has the lowest (most negative) water potential? A) root c Started by Hungry!	1 Replies 579 Views	Aug 31, 2013 by j_sun
Which of the following is responsible for the cohesion of water molecules? A) hy Started by Hungry!	1 Replies 651 Views	Aug 31, 2013 by j_sun
Transpiration in plants requires all of the following except A) adhesion of wate Started by Hungry!	1 Replies 502 Views	Aug 31, 2013 by j_sun
Which of the following statements about transport in plants is false? A) Weak bo Started by Hungry!	1 Replies 505 Views	Aug 31, 2013 by j_sun
Active transport would be least important in the normal functioning of which of Started by Hungry!	1 Replies 401 Views	Aug 31, 2013 by j_sun
Assume that a particular chemical interferes with the establishment and maintena Started by Hungry!	1 Replies 581 Views	Aug 30, 2013 by curlz
Which cells in a root form a protective barrier to the vascular system where all Started by Hungry!	1 Replies 2,284 Views	Aug 30, 2013 by curlz
Guard cells do which of the following? A) protect the endodermis B) accumulate K Started by Hungry!	1 Replies 523 Views	Aug 30, 2013 by curlz
All of the following normally enter the plant through the roots except A) carbon Started by Hungry!	1 Replies 586 Views	Aug 30, 2013 by curlz

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