Unit 6 - Organisms respond to changes in their internal and external environments
Summary
Summary Kidneys and hormones (plant and animal) a level notes
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Course
Unit 6 - Organisms respond to changes in their internal and external environments
Institution
AQA
These notes helped me get into medical school, I completed my a levels at Guildford high school which consistently ranks among the top schools in the UK and is known for their academic rigour. I made these notes as a summary of the power points that we were taught off of.
glycoprotein receptors ADHbinds to receptors the distal
-!III
S
·
robuid
on
convoluted
collecting
·
E duct
S ↓& Loop
↑ of
glucagon released byX cells
stimulating vesicles with carrier proteins
-j
-I
convoluted tubule and collecting duct
I-
-
-
(glucose &
glucagon stimulates
glycogenolysis to fuse with the
f
>
-
cell membrane
. Promotes vesicles with aquaporins
-
Branch of -
from glycogen stores) and gluconeogenesis
-
insulin also stimulates
glycogenesis through &
& to bind with the membrane
renal vein >
-
E
&
<
Iglucose from a. a
/glycerol) the cascade
system which maintains the glucose ,
more water can more out
Hig
.
concentration
gradient into the cell into the blood
Capillaries are fenestrated allowing small molecules to pass
adrenaline activates adenyl cyclase by
adrenaline
I
binding to a transmembrane
--
-my
1.---
I
- adenyl
Tropisms to directional stimulus
. This
protein converts ATP to
cyclic V
cyclase
are growth movements in response a
ATP > cAMP
AMD which activates protein kinase
V
specific growth factors effect local cells and travel
by diffusion
protein kinase <protein kinase
glycogen to
(inactive (active IAA lauxins)
which converts
glucose eg
.
phototropism (shoots) gravitropism (root)
*
o
light
side
IAA collects the
...
on
↓ ·....
:.. . .
Amyloplasts sink within the cell IAA collects
-
with less sun which
in cells with more
amyloplasts inhibiting cell elongation
promotes cell elongation
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