A level Biology: Post your doubts here!

[$$AK$$]

How was it guys?

Which variant u did??!!

 

[Snowysangel]

Which variant u did??!!

34....has anyone else done it? No discussion tho

 

[Snowysangel]

How was it generally?

 

[Aaquib Khalid]

Guys does anyone have an image of the appearance and function of slerenchyma cells and cambium.

 

[Aaquib Khalid]

Also could anyone give brief information on the nature of experiments involving yeast or milk? Thank you in advance

 

[DeViL gURl B)]

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[Snowysangel]

Guys does anyone have an image of the appearance and function of slerenchyma cells and cambium.

Sclerenchyma cells are dead without a nucleus and having a thick cell wall. They're usually found in stems next to the vb. the cambium consists of undifferentiated cells found in between the xylem and the phloem in stems

 

[$$AK$$]

And one more question related to serial dilution !! http://papers.xtremepapers.com/CIE/Cambridge International A and AS Level/Biology (9700)/9700_s09_qp_32.pdf q1)a)i)
Can someone actually show me the whole working ?? Pretty Please !!

Hope it helps
IS this enough ???

 

[ANGEL_567]

Hope it helps
IS this enough ???
View attachment 44025

thnx sooo much but i was worried about the working ?
how did u do the working ?

 

[ANGEL_567]

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Can u post it again ??
Its not visible!!

 

[ANGEL_567]

♣♠ Magnanimous ♣♠
And one more question related to serial dilution !! http://papers.xtremepapers.com/CIE/Cambridge International A and AS Level/Biology (9700)/9700_s09_qp_32.pdf q1)a)i)
Can someone actually show me the whole working ?? Pretty Please !!

 

[♣♠ Magnanimous ♣♠]

♣♠ Magnanimous ♣♠
And one more question related to serial dilution !! http://papers.xtremepapers.com/CIE/Cambridge International A and AS Level/Biology (9700)/9700_s09_qp_32.pdf q1)a)i)
Can someone actually show me the whole working ?? Pretty Please !!

sorry! idk how to do this!
btw when is your exam and which varient?

 

[$$AK$$]

thnx sooo much but i was worried about the working ?
how did u do the working ?

Sure
Now i will do the working and i will send it to u

 

[$$AK$$]

thnx sooo much but i was worried about the working ?
how did u do the working ?

HERE it is
Hope it helps
and BTW u tell me how to prepare the other 2 concentrations of S so that u test ur understanding
DONT hesitate to ask if u need more explination

 

[ANGEL_567]

sorry! idk how to do this!
btw when is your exam and which varient?

its at 3 o'clock and v32

 

[♣♠ Magnanimous ♣♠]

Oh..

its at 3 o'clock and v32

all the best and now don't solve paper.. just calm down! i came from paper v34

 

[ANGEL_567]

Oh..

all the best and now don't solve paper.. just calm down! i came from paper v34

Thnx for the advice but how was ur exam ?!!
I hope ur paper went well !!

 

[ANGEL_567]

HERE it is
Hope it helps
and BTW u tell me how to prepare the other 2 concentrations of S so that u test ur understanding
DONT hesitate to ask if u need more explination
View attachment 44031

i am sorry to disturb u again
but can u put the pic in as thumbnail ??

 

[♣♠ Magnanimous ♣♠]

Thnx for the advice but how was ur exam ?!!
I hope ur paper went well !!

YEa! it was awesome though.. but in visking tube experiment i did one mistake due to nervousness

 

[ANGEL_567]

i was just watching this experiment just 5 mins ago !!!

YEa! it was awesome though.. but in visking tube experiment i did one mistake due to nervousness