GCSE: Green Plants as Organisms

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1,358 GCSE Green Plants as Organisms essays

Marked by Teachers essays 15
Peer Reviewed essays 13

Biology lab - transpiration

5 star(s)

A very good A level standard practical write up, investigating transpiration in plants, and what factors can have an effect on it. The background information is well researched and…
- Essay length: 1729 words
- Submitted: 01/05/2011
- Marked by teacher: Louise Star 09/04/2013
Biology CourseworkTo determine if the distribution of flora across Ellerbeck is due to chance. The valley containing Eller beck possesses a huge variety of different species of plant life, particular species are often found in specific places

5 star(s)

*****
Excellent experimental procedure.

The theory supporting the prediction is accurate and relevant.

The introduction needs some improvement:

1. Sentences are too long, often for…
- Essay length: 2444 words
- Submitted: 31/03/2006
- Marked by teacher: Jon Borrell 08/01/2013
Biology Lab Report. Does light intensity affect the rate of photosynthesis?

4 star(s)

The experimenter gave sufficient detail on how they would investigate the effect of light intensity on the rate of photosynthesis. How variables were to be controlled or manipulated was described,…
- Essay length: 652 words
- Submitted: 14/10/2011
- Marked by teacher: Agnes Mupandiraa 01/12/2012
"The Importance of Water to living Organisms"

4 star(s)

This is an interesting account of the importance of water to living organisms and focuses first on the main properties of water molecules before going on to look at examples…
- Essay length: 1564 words
- Submitted: 14/02/2006
- Marked by teacher: Ross Robertson 24/04/2013
Biology investigation to investigate how selected variable affects the rate of fermentation in yeast.

4 star(s)

****
A really good report on the effect of temperature on rate of fermentation. To improve on this I thought you could have included more detail on the theory side…
- Essay length: 1356 words
- Submitted: 07/07/2004
- Marked by teacher: Jon Borrell 08/01/2013
Investigating the water potential of potato

4 star(s)

Overall, this is an excellent report of an investigation into the water potential of two different plant tissues. The writer provides a clear account of all stages of the…
- Essay length: 2851 words
- Submitted: 11/07/2002
- Marked by teacher: Ross Robertson 24/04/2013
Is Organic Food Good For You?

3 star(s)

*** An average GCSE level report, which outlines they key advantages and disadvantages associated with GM and organic foods. The report presents key arguments but does not include…
- Essay length: 1012 words
- Submitted: 24/11/2008
- Marked by teacher: Kerry jackson 05/03/2012
Testing Starch in a (Variegated) Leaf - Lab Report

3 star(s)

This report on the starch test on leaves adequately describes the method and likely outcome of the test for green leaves grown in the light.

GCSE exam questions very…
- Essay length: 526 words
- Submitted: 29/11/2007
- Marked by teacher: Ross Robertson 26/04/2013
Why does the colour leak out of cooked beetroot

3 star(s)

In a number of ways, this report of an investigation into the effect of temperature on membrane permeability is a little disappointing. It lacks the level of detail which…
- Essay length: 1118 words
- Submitted: 17/10/2006
- Marked by teacher: Ross Robertson 24/04/2013
Experiment to find the relationship between the size of the surface area to volume ratio of a container and the rate heat is lost

3 star(s)

This piece of work is 3 stars because it is firstly incomplete and secondly there are improvements to be made to the method if the results are to be…
- Essay length: 773 words
- Submitted: 04/09/2003
- Marked by teacher: Patricia McHugh 01/12/2012