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2016 AQA Biology (B2) Unofficial Mark Scheme 2016

Contribute answers and question numbers

1(a)i Anaerobic means respiration without oxygen
1(a)ii There is lactic acid build-up
1(b)i 1.5
Stem cells are undifferentiated stem cells that can potentially become any cell.
Enzymes are biological catalysts that speed up reactions
The digestive system
Muscular tissue contracts and churns food in the stomach
Epithelial tissue covers the stomach
Glandular tissue secretes hormones and enzymes
5 mark question - speciation

Reply 1

strikeh

http://www.thestudentroom.co.uk/showthread.php?t=4155717

Reply 2

istaylor

What was the answer for the quadrat question? i got 16000 eventually

Reply 3

Megthomass

I got160, apparantly it had to be converted😢

Reply 4

Joeoregan

How would you set up a photosynthesis experiment for light intensity by only using a ruler, pond weed, a lamp and a beaker? How would you make it a fair test? (6 marks) question 2

Reply 5

kemalasik

Original post by Joeoregan

How would you set up a photosynthesis experiment for light intensity by only using a ruler, pond weed, a lamp and a beaker? How would you make it a fair test? (6 marks) question 2