replaythat
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If anyone knows some of the questions please tag me - So I can create an unofficial mark scheme thanks
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The Eye
Q1.1) Suggest and explain how the interaction between muscles labelled in figure 1 could cause the pupil to constrict?
------------------------------------------------------------------------------------------------------------------------
Q2)
--------------------------------------------------------------------------------------------------------------------------
Calorimetry
Q3.1) Other than the thermometer, explain how two features of the calorimeter shown in figure 2 would enable a valid measurement of the total heat energy released
Q3.2)Calculate heat energy released
Q3.3) Suggest 2 reasons why most of the light falling on producers is not used in photosynthesis
Q3.4) 2 products of the light dependent reaction need for light independent
Q3.5) Calculate number of cells
-------------------------------------------------------------------------------------------------------------------------
Q4)
Q5)
Q6)
Q7)
Q8)
----------------------------------------------------------------------------------------------------------------------------
Gene Technology
Q9.1) Describe how enzymes could be used to insert the GH gene into a plasmid
Q9.2) Suggest and explain how delayed insertion of the GH gene could produce offspring of transgenic fish without the desired characteristics
Q9.3) Using table 3 what can you conclude about the effectiveness of the GH gene on the growth of zebrafish
Q9.4) Explain how two features of the design of this investigation helped to ensure the validity of any conclusions obtained
Last edited by replaythat; 1 month ago
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5hyl33n
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(Original post by replaythat)
If anyone knows some of the questions please tag me - So I can create an unofficial mark scheme thanks
Why? The exam has already taken place.
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CoochieMan
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You shouldn't help people cheat in their mocks
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replaythat
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(Original post by 5hyl33n)
Why? The exam has already taken place.
We're also doing the same exam vibes
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replaythat
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(Original post by CoochieMan)
You shouldn't help people cheat in their mocks
We are all in it together
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inara_30
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(Original post by replaythat)
We're also doing the same exam vibes
yo some of the questions are on the exam assesment materials released by aqa so there's no point
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replaythat
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(Original post by inara_30)
yo some of the questions are on the exam assesment materials released by aqa so there's no point
yh only some
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inara_30
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(Original post by replaythat)
yh only some
why are you going to sit the whole paper soon or something ?
if so good luck you'll be fine just revise
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CoochieMan
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(Original post by replaythat)
We are all in it together
That doesn't mean you should help people cheat? If you're so desperate to make an unofficial mark scheme, wait for exam season to be over :l
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replaythat
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(Original post by inara_30)
why are you going to sit the whole paper soon or something ?
if so good luck you'll be fine just revise
nope thanks
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m4inotn4
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what about paper 1?
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Starz1
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(Original post by m4inotn4)
what about paper 1?
https://www.thestudentroom.co.uk/sho...%201%20biology
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Sarah1520
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Anyone know the essay titles for paper 3 2020? I know one was about enzymes but any idea on the second essay title??
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sevenoaks7
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(Original post by replaythat)
If anyone knows some of the questions please tag me - So I can create an unofficial mark scheme thanks
-------------------------------------------------------------------------------------------------------------------------
The Eye
Q1.1) Suggest and explain how the interaction between muscles labelled in figure 1 could cause the pupil to constrict?
------------------------------------------------------------------------------------------------------------------------
Q2)
--------------------------------------------------------------------------------------------------------------------------
Calorimetry
Q3.1) Other than the thermometer, explain how two features of the calorimeter shown in figure 2 would enable a valid measurement of the total heat energy released
Q3.2)Calculate heat energy released
Q3.3) Suggest 2 reasons why most of the light falling on producers is not used in photosynthesis
Q3.4) 2 products of the light dependent reaction need for light independent
Q3.5) Calculate number of cells
-------------------------------------------------------------------------------------------------------------------------
Q4)
Q5)
Q6)
Q7)
Q8)
----------------------------------------------------------------------------------------------------------------------------
Gene Technology
Q9.1) Describe how enzymes could be used to insert the GH gene into a plasmid
Q9.2) Suggest and explain how delayed insertion of the GH gene could produce offspring of transgenic fish without the desired characteristics
Q9.3) Using table 3 what can you conclude about the effectiveness of the GH gene on the growth of zebrafish
Q9.4) Explain how two features of the design of this investigation helped to ensure the validity of any conclusions obtained
Anyone ever finish paper 1 yet?
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Mabel889
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(Original post by replaythat)
If anyone knows some of the questions please tag me - So I can create an unofficial mark scheme thanks
-------------------------------------------------------------------------------------------------------------------------
The Eye
Q1.1) Suggest and explain how the interaction between muscles labelled in figure 1 could cause the pupil to constrict?
------------------------------------------------------------------------------------------------------------------------
Q2)
--------------------------------------------------------------------------------------------------------------------------
Calorimetry
Q3.1) Other than the thermometer, explain how two features of the calorimeter shown in figure 2 would enable a valid measurement of the total heat energy released
Q3.2)Calculate heat energy released
Q3.3) Suggest 2 reasons why most of the light falling on producers is not used in photosynthesis
Q3.4) 2 products of the light dependent reaction need for light independent
Q3.5) Calculate number of cells
-------------------------------------------------------------------------------------------------------------------------
Q4)
Q5)
Q6)
Q7)
Q8)
----------------------------------------------------------------------------------------------------------------------------
Gene Technology
Q9.1) Describe how enzymes could be used to insert the GH gene into a plasmid
Q9.2) Suggest and explain how delayed insertion of the GH gene could produce offspring of transgenic fish without the desired characteristics
Q9.3) Using table 3 what can you conclude about the effectiveness of the GH gene on the growth of zebrafish
Q9.4) Explain how two features of the design of this investigation helped to ensure the validity of any conclusions obtained
hey! I really need help...have you got any more of the questions and/or a mark scheme. Please help me
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Mabel889
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(Original post by replaythat)
If anyone knows some of the questions please tag me - So I can create an unofficial mark scheme thanks
-------------------------------------------------------------------------------------------------------------------------
The Eye
Q1.1) Suggest and explain how the interaction between muscles labelled in figure 1 could cause the pupil to constrict?
------------------------------------------------------------------------------------------------------------------------
Q2)
--------------------------------------------------------------------------------------------------------------------------
Calorimetry
Q3.1) Other than the thermometer, explain how two features of the calorimeter shown in figure 2 would enable a valid measurement of the total heat energy released
Q3.2)Calculate heat energy released
Q3.3) Suggest 2 reasons why most of the light falling on producers is not used in photosynthesis
Q3.4) 2 products of the light dependent reaction need for light independent
Q3.5) Calculate number of cells
-------------------------------------------------------------------------------------------------------------------------
Q4)
Q5)
Q6)
Q7)
Q8)
----------------------------------------------------------------------------------------------------------------------------
Gene Technology
Q9.1) Describe how enzymes could be used to insert the GH gene into a plasmid
Q9.2) Suggest and explain how delayed insertion of the GH gene could produce offspring of transgenic fish without the desired characteristics
Q9.3) Using table 3 what can you conclude about the effectiveness of the GH gene on the growth of zebrafish
Q9.4) Explain how two features of the design of this investigation helped to ensure the validity of any conclusions obtained
Please send me the mark scheme/ anymore questions
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