misc things Flashcards

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1
Q

direction of na+ transport during co transport w/ glucose

A

out of the cell

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2
Q

golgi apparatus function

A

process and packages proteins and lipids

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3
Q

golgi vesicles function

A

directs molecules to the correct destination

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4
Q

ser function

A

synthesises lipids and phospholipids

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5
Q

rer function

A

synthesises proteins

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6
Q

why is there blood flow between lamellae

A

maintains countercurrent

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7
Q

what happens after glycolysis if aerobic respiration is happening

A

pyruvate enters the mitochondrial matrix via active transport

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8
Q

cholinergic synapse vs nmj differences

A

synapse is between neurones, nmj is between a synapse and a muscle
synapse can inhibit or excite, nmj is just excitory

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9
Q

artery structure

A

thick smooth muscle and elastic fibres, narrow lumen

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10
Q

arteriole structure

A

thin layer and wider lumen

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11
Q

larger diameter axons…

A

have less resistance facing ion flow so conduct faster

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12
Q

what happens to some of the energy released from photoionisation

A

conserved in the production of atp and nadph

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13
Q

pcr- stages and temperatures

A

separation 92c
priming 55c
synthesis 72c

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14
Q

types of stem cell in embryos

A

totipotent- all, includes placenta/umbilical cord

pluripotent- most

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15
Q

what is transcription inhibited by?

A

increased methylation

decreased acetylation

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16
Q

what does the sirna complex bind to?

A

mrna

17
Q

tropism

A

directional growth response in plants

18
Q

taxis

A

movement of an animal towards or away from a stimulus

19
Q

kinesis

A

change in the rate of movement towards favourable conditions