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28 Sep 2019
During active transport in the neuron, the outside of the cell is _________________ and the inside is _______________.
positive, negative
more positive, less positive
more negative, less negative
negative, positive
In active transport, _____________ provides the energy to move molecules against their concentration gradient.
nucleus
potassium
sodium
adenosine triphosphate
________________ proteins can change shape when moving substances across the membrane.
Proteins that can be open or closed, based on different conditions, are called ___________.
bypass proteins
channel proteins
selective proteins
gated
Tunnels that allow charged ions to move easily across the plasma membrane without the use of energy are called ____________________.
channel proteins
glycolypipd proteins
phospholipid proteins
carbohydrate chains
____________ and ____________ make it easier for molecules to move across the plasma membrane.
small, negatively charged
small, positively charged
small, no charge
large, negatively charged
large, positively charged
channel
carrier
hydrophilic
hydrophobic
During active transport in the neuron, the outside of the cell is _________________ and the inside is _______________.
positive, negative |
more positive, less positive |
more negative, less negative |
negative, positive In active transport, _____________ provides the energy to move molecules against their concentration gradient.
|
Reid WolffLv2
28 Sep 2019