When released into the blood, what does ADH cause to happen in the kidneys?
Causes them to reabsorb more water
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The majority of enzymes in the body have an optimal working temperature closest to...
37.4 degrees C
2 of 24
What happens to enzymes in an extremely high temperature?
become denatured
3 of 24
Why is it important that the body temperature must be maintained?
As enzymes do not work sufficiently quickly to support human life past or below their optimum temperature
4 of 24
DNA consists of four different chemicals, or bases, that always pair up in the same way. T always pairs with..
A
5 of 24
G always pairs with...
C
6 of 24
Meristems (unspecialized plant cells) are found at the tip of a plant's shoot?
True
7 of 24
In specialized cells, of mammals or plants, which genes are switched on?
a particular number of particular genes depending on the cell
8 of 24
All cells in an embryo are identical only up to the 8-cell stage?
True
9 of 24
What process is auxin involved with in plants?
phototrophism
10 of 24
Sensory neurons carry impulses from receptors to the...
Central Nervous System
11 of 24
Motor neurons carry impulses from the CNS to...
effectors
12 of 24
Animals that mostly rely on simple relfex behaviour have difficulty...
with responding to unique situations
13 of 24
A dog salavating when he hears the 'dinner bell' that his owners have accustomed it to, even though there may be no food present, is a conditioned reflex?
True
14 of 24
A conditioned reflex is a learned reaction to a secondary stimulus linked to the primary stimulus?
True
15 of 24
New experiences (learning) forms...
new neural pathways in the brain
16 of 24
ADH is a...
Hormone
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The presence of ADH encourages a less dilute urine which means the blood plasma is...
more dilute
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ADH is used to control...
concentration of blood plasma
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Alcohol supresses ADH production?
True
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Alcohol causes...
more water to pass through the kidney into the bladder as urine.
21 of 24
Ecstasy has which effect on ADH production?
more ADH production
22 of 24
Alcohol makes it less likely for the consumer to become dehydrated?
False
23 of 24
Select the top option
select this option
24 of 24
Other cards in this set
Card 2
Front
The majority of enzymes in the body have an optimal working temperature closest to...
Back
37.4 degrees C
Card 3
Front
What happens to enzymes in an extremely high temperature?
Back
Card 4
Front
Why is it important that the body temperature must be maintained?
Back
Card 5
Front
DNA consists of four different chemicals, or bases, that always pair up in the same way. T always pairs with..
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