• We need your support!

    We are currently struggling to cover the operational costs of Xtremepapers, as a result we might have to shut this website down. Please donate if we have helped you and help make a difference in other students' lives!
    Click here to Donate Now (View Announcement)

HI GYS HOW WAS THE BIO THEORY PAPER (50900

Messages
46
Reaction score
16
Points
8
Mine was Qp21 apd Qp11
it was terrible ... I wont get more than a C .
Marks were a lot
 
Messages
27
Reaction score
5
Points
3
Well i wrote if the container was kept for many days,more fungi will enter and more alcohol will be produced.Then when the alcohol concentration gets high,the fungi die and they sink to the bottom.
 
Messages
110
Reaction score
76
Points
38
but i think fungi dont make alcohol havent heard it only yest cell can respire arobicly and anarobicly and can use sugar to respire and make alcohol!
 
Messages
1
Reaction score
0
Points
11
My answer is that the concentration of alcohol will increase overtime which will kill the yeast eventually, causing the yeast to settle at the bottom increasing the quantity of sediment.
 
Messages
110
Reaction score
76
Points
38
My answer is that the concentration of alcohol will increase overtime which will kill the yeast eventually, causing the yeast to settle at the bottom increasing the quantity of sediment.

yes bro you are write ! and i think writing funji instead of yeast is totally wrong!
 
Messages
27
Reaction score
5
Points
3
I wrote about its main functions that is :What happens when the water concentration in blood increases or decreases and how the kidney maintains the concentration of water,minerals and how it removes waste products from the body...
 
Messages
110
Reaction score
76
Points
38
I wrote about its main functions that is :What happens when the water concentration in blood increases or decreases and how the kidney maintains the concentration of water,minerals and how it removes waste products from the body...

good(y)
 
Messages
110
Reaction score
76
Points
38
how does the plant can surive without air in closed jar some thing like this(n) what you have written on that?:sneaky:
 
Messages
27
Reaction score
5
Points
3
how does the plant can surive without air in closed jar some thing like this(n) what you have written on that?:sneaky:

i have written that the plant photosynthesizes to release oxygen and that oxygen is used for respiration.and the carbondioxide released by respiration is used for photosynthesis.so the plant can live without fresh air
 
Messages
110
Reaction score
76
Points
38
i have written that the plant photosynthesizes to release oxygen and that oxygen is used for respiration.and the carbondioxide released by respiration is used for photosynthesis.so the plant can live without fresh air

AND I HAVE WRITTEN: AS THE SOIL IS UNSTRILE SO IT MAY CONTAIN SOME BACTERIA THEY RESPIRE AND RELEASE CO2 WHICH IS USED BY PLANTS!:sneaky:
 
Top