1
Q
The cell wall in plants is made of ______
A
cellulose
2
Q
Plant cells are glued together by ______
A
middle lamella
3
Q
Plant cells are connected by gaps in their cell walls called ______
A
plasmodesmata
4
Q
Tight junctions ______
A
seal cells together
5
Q
Desmosomes connect ______
A
the cytoskeletons of cells
6
Q
Gap junctions act as ______
A
channels between cells
7
Q
______ may open or close channels in distant cells
A
neurotransmitters
8
Q
Information-carrying molecules (signaling molecules)
A
hormones
9
Q
Lipid-soluble implies ______
(think water)
A
hydrophobic
10
Q
Lipid insoluble implies ______
think water
A
hydrophillic
11
Q
Kinases add a ______ group to other proteins
A
phosphate
12
Q
Phosphatases ______ ______ groups from proteins in the phosphorylation cascade
A
remove phosphate
BIO 1113
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