AS BIO2 Revision

A quick quiz to test your understanding of key concepts in Bio Unit 2

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  • Created by: steph
  • Created on: 17-01-10 20:55
What is a species?
Group of individuals that are physiologically and physically similar
1 of 13
In categoric data, what is the best graph to plot?
Bar Chart
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What is Standard Deviation?
Portion of the cruve that sits either side of the mean on a graph
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15% o the bases in a sample of DNA are Adenine, what percentage will be guanine?
35%
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What is the rewriting of the DNA code called?
Transcription
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What enzyme breaks the hydrogen bonds between 2 strands of DNA?
Helicase
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What is the process of the cell cycle?
G1 Phase, S Phase, G2 Phase, Interphase, Mitosis, Cytokinesis
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How many daughter cells are formed in Meiosis?
4
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Osmosis is...
The net movement of water from a high water potential to a low water potential
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The heirarchy of taxa in one current classification system is:
KPCOFGS
10 of 13
What is DNA Hybridisation?
A technique to measure the similarity between 2 DNA samples
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Define: 'Biodiversity'
The number of different species present in an ecosystem
12 of 13
The larger the surface area of an organism the _________ the demand of oxygen
Higher
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Other cards in this set

Card 2

Front

In categoric data, what is the best graph to plot?

Back

Bar Chart

Card 3

Front

What is Standard Deviation?

Back

Preview of the front of card 3

Card 4

Front

15% o the bases in a sample of DNA are Adenine, what percentage will be guanine?

Back

Preview of the front of card 4

Card 5

Front

What is the rewriting of the DNA code called?

Back

Preview of the front of card 5
View more cards

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