OCR biology (F211) - Flashcards in A Level and IB Biology

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Created by: gug
Created on: 27-12-11 16:24



									5
													8

7											3

		6		9

						2
						1



4

Across

1. What is used in a spirometer to trap CO2? (4, 4)
4. What is the role of the elastic fibres? (2, 6)

Down

2. Water leaves a cell by (7)
3. Water molecules attract eachother by........in the xylem (8, 6)
5. What does ECG stand for? (17)
6. Where is the SAN found? (5, 6)
7. Where does the lymphatic system rejoin the blood system? (5, 6)
8. What maintains charge in the red blood cells? (8, 4)
9. What is made when CO2 and water combine in the red blood cells? (8, 4)

Comments

Report Thu 29th December, 2011 @ 11:26

Thanks!

Report Mon 2nd January, 2012 @ 17:09

Its ok mate! Good luck in the exam

Report Sun 8th January, 2012 @ 19:54

that's a really good test, best one ive done! thank you! :)

Report Fri 4th May, 2012 @ 19:04

thanx :)

Report Tue 8th May, 2012 @ 11:20

good revision <3 it

Report Sun 13th May, 2012 @ 20:07

good quiz but question 16, i think cohesive forces are caused by the polarity and the ability for the water to hydrgogen bond which are intermolecular forces so both could be right XD thanks

Report Sat 19th May, 2012 @ 13:10

Oh be quiet!

Report Mon 24th December, 2012 @ 14:05

YAY, this is great :D x

Report Sun 6th January, 2013 @ 17:38

fantastic quiz, most help so far :) x

Report Sun 19th May, 2013 @ 19:16

Cheers ! t'was v. helpful

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