DCPIP Study guides, Class notes & Summaries
Looking for the best study guides, study notes and summaries about DCPIP? On this page you'll find 26 study documents about DCPIP.
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Vitamin C content of food and drink
- Other • 4 pages • 2023
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Full CPAC 2 write up which achieved passing grade and fulfilled all necessary criteria for Biology Edexcel
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iGCSE CIE Biology Paper 6 Revision
- Exam (elaborations) • 2 pages • 2023
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iGCSE CIE Biology Paper 6 Revision 
What is an independant variable? - ANSWERS-The variable that is changed by the 
investigator 
What is a dependant variable? - ANSWERS-A variable that changes and is measured 
What is a control variable? - ANSWERS-A variable that should be kept constant so as 
to not affect the result of the dependant variable 
How can you make an experiment better? - ANSWERS-Do it 3 times and then take an 
average. Exclude anomalies from your average. 
How many decimal plac...
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iGCSE CIE Biology Paper 6 Revision
- Exam (elaborations) • 2 pages • 2023
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- $7.99
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iGCSE CIE Biology Paper 6 Revision 
What is an independant variable? - ANSWERS-The variable that is changed by the 
investigator 
What is a dependant variable? - ANSWERS-A variable that changes and is measured 
What is a control variable? - ANSWERS-A variable that should be kept constant so as 
to not affect the result of the dependant variable 
How can you make an experiment better? - ANSWERS-Do it 3 times and then take an 
average. Exclude anomalies from your average. 
How many decimal plac...
-
Photosynthesis and the Hill reaction CPAC 11
- Other • 8 pages • 2023
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Full CPAC 11 write up which achieved passing grade and fulfilled all necessary criteria for Biology Edexcel
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AQA A-Level Biology Paper 2 Predicted Paper 2023 with marking scheme attached
- Exam (elaborations) • 35 pages • 2023
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AQA A-Level Biology 
Paper 2 
Predicted Paper 2023 
 
Name …………………………………………………………………… 
Date ………………… 
 
 
2 hours allowed. 
You may use a scientific calculator and a ruler with millimetre measurements. 
 
 
 
 
Grade boundaries 
These are VERY rough guesses! Getting a B on this paper does not guarantee you the same mark in the exam. 
 
 
•	A*	65% 
•	A	55% 
•	B	45% 
•	C	40% 
•	D	35% 
•	E	30% 
 
 
 
 
 
 
 
 
 
 
 
 
 ...
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bio1a lab exam 1 with correct answers 2024.
- Exam (elaborations) • 26 pages • 2024
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What is the predicted weight, in grams, of 100 microliter of de-ionized water? - answer-0.1000g 
 
what numbers should be written to withdraw a 15ul solution on a P20 micropipette - answer-1-5-0 
 
before turning on the microscope, set the microscope lamp intensity to its lowest setting, plus in the microscope, and make sure the _____ objective is in place. Use the condenser adjustment knobs to _______ the condenser, then lower the stage to its lowest point - answer-4x; fully raise 
 
Use the le...
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Biology Edexcel Practicals A Level Questions With Complete Solutions
- Exam (elaborations) • 6 pages • 2024
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Biology Edexcel Practicals A Level Questions With Complete Solutions 
 
1. Investigate the effect of caffeine on heart rate of Daphnia - Topic 1 
Daphnia of same species and volume 
Placed on microscopic tray in pond water in bits of cotton and allowed to acclimatise for 5 minutes 
Then HR counted using tally marks of a sheet of paper for 15 seconds, x4 to give hr/min 
repeated with unknown conc. of caffeine (blind) 
0.0% and distilled water, 0.1% and 0.5% 
Repeat with each daphnia and with othe...
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Biology Edexcel Practicals A Level Questions With Complete Solutions
- Exam (elaborations) • 6 pages • 2024
-
Available in package deal
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- $4.49
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Biology Edexcel Practicals A Level Questions With Complete Solutions 
 
1. Investigate the effect of caffeine on heart rate of Daphnia - Topic 1 
Daphnia of same species and volume 
Placed on microscopic tray in pond water in bits of cotton and allowed to acclimatise for 5 minutes 
Then HR counted using tally marks of a sheet of paper for 15 seconds, x4 to give hr/min 
repeated with unknown conc. of caffeine (blind) 
0.0% and distilled water, 0.1% and 0.5% 
Repeat with each daphnia and with othe...
-
iGCSE CIE Biology Paper 6 Revision
- Exam (elaborations) • 2 pages • 2024
-
- $7.99
- + learn more
iGCSE CIE Biology Paper 6 Revision 
What is an independant variable? - ANSWERS-The variable that is changed by the 
investigator 
What is a dependant variable? - ANSWERS-A variable that changes and is measured 
What is a control variable? - ANSWERS-A variable that should be kept constant so as 
to not affect the result of the dependant variable 
How can you make an experiment better? - ANSWERS-Do it 3 times and then take an 
average. Exclude anomalies from your average. 
How many decimal places ...
-
iGCSE CIE Biology Paper 6 Revision
- Exam (elaborations) • 2 pages • 2024
-
- $10.49
- + learn more
iGCSE CIE Biology Paper 6 Revision 
What is an independant variable? - ANSWERS-The variable that is changed by the 
investigator 
What is a dependant variable? - ANSWERS-A variable that changes and is measured 
What is a control variable? - ANSWERS-A variable that should be kept constant so as 
to not affect the result of the dependant variable 
How can you make an experiment better? - ANSWERS-Do it 3 times and then take an 
average. Exclude anomalies from your average. 
How many decimal places ...
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