In angiosperms, how are sugars transported?
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Sieve tubes
What route is where water and solutes repeatedly cross plasma membranes as they
pass from cell to cell?
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The transmembrane route
Which of the following are examples of cell attachment that helps animal cells to form
a multicellular organism?
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Tight junctions, gap junctions and desmosomes
Each enhancer is generally associated with only _____ gene and no other
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one
The operon can be switched off by a ____
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protein repressor
The transport of xylem sap involves _______
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, transpiration
Secondary growth results in visible ____ if the tree lives through cold winters and warm
summers
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rings
replaces the epidermis with periderm, which is thicker and tougher
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Cork cambium
Morphological adaptations for growing in darkness
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Etiolation
What do plants take up from below ground?
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, Water and minerals
Where in the cell can transport occur?
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From shoot to root (polar auxin transport) and across the stem (lateral
transport)
________of water molecules to xylem cell walls helps offset the force of gravity
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Adhesion
Genes within highly packed ______ are usually not expressed
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heterochromatin
Response to gravity; mediated by the hormone auxin as well as in some plants
detection of gravity occurs by the settling of statoliths
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Sieve tubes
What route is where water and solutes repeatedly cross plasma membranes as they
pass from cell to cell?
,Give this one a try later!
The transmembrane route
Which of the following are examples of cell attachment that helps animal cells to form
a multicellular organism?
Give this one a try later!
Tight junctions, gap junctions and desmosomes
Each enhancer is generally associated with only _____ gene and no other
Give this one a try later!
one
The operon can be switched off by a ____
Give this one a try later!
protein repressor
The transport of xylem sap involves _______
Give this one a try later!
, transpiration
Secondary growth results in visible ____ if the tree lives through cold winters and warm
summers
Give this one a try later!
rings
replaces the epidermis with periderm, which is thicker and tougher
Give this one a try later!
Cork cambium
Morphological adaptations for growing in darkness
Give this one a try later!
Etiolation
What do plants take up from below ground?
Give this one a try later!
, Water and minerals
Where in the cell can transport occur?
Give this one a try later!
From shoot to root (polar auxin transport) and across the stem (lateral
transport)
________of water molecules to xylem cell walls helps offset the force of gravity
Give this one a try later!
Adhesion
Genes within highly packed ______ are usually not expressed
Give this one a try later!
heterochromatin
Response to gravity; mediated by the hormone auxin as well as in some plants
detection of gravity occurs by the settling of statoliths
Give this one a try later!
