Biology F211

Biology F211 OCR module all the words that have to be defined according to the specification

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  • Created by: emma
  • Created on: 14-05-11 19:05

Define- Stem Cell

Stem Cell

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  • Undifferentiated cell
  • Capable of becoming differentiated to a number of possible cell types
  • Totipotent
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Define- Differentiation


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  • The development and changes seen in cells
  • As they mature to form specialised cells

Note- specification requires mention of production of eurythrocytes (RBC) and neutrophils derived from stem cells in bone marrow, and production of xylem vessels and phloem sieve tubes from cambium.

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Define- Transpiration


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  • The loss of water vapour
  • from the aerial parts of a plant
  • due to evaporation
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Unknown geek

It s good


not very good i dont understand it 

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