GCSE AQA Biology 'Unit 1' Revision Guide

Revision guide for GCSE AQA Biology 'Unit 1' / 'B1'. Please ignore all the random writing around the sides of the page, I was a rather weird person in Year 10 (not that there's much writing anyway).

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Mafuyu!

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Biology One
Diet and exercise: A healthy diet consists of the right amount of different foods and the right amount of energy. Being
malnourished means your diet isn't balanced, and can lead to a being overweight or underweight. An unbalanced diet can also
lead to deficiency diseases, or conditions such…

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Mafuyu!

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1. Antibiotics are only used to treat serious infections. 2. An antibiotics course has to be completely finished.
In research made to investigate the action of disinfectants and antibiotics, uncontaminated cultures of microorganisms are
required. To do this, the Petri dishes and culture media must be sterilised to kill unwanted…

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Mafuyu!

Page 6

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Now you need to know about the menstrual cycle. Firstly, a hormone called FSH is secreted by the pituitary gland which causes
the development and maturation of the eggs in the ovaries. This also stimulates oestrogen to be secreted by the ovaries which
inhibits further production of FSH. This stimulates…

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Pages in this set

Page 1

Preview of page 1
Mafuyu!

Page 2

Preview of page 2
Biology One
Diet and exercise: A healthy diet consists of the right amount of different foods and the right amount of energy. Being
malnourished means your diet isn't balanced, and can lead to a being overweight or underweight. An unbalanced diet can also
lead to deficiency diseases, or conditions such…

Page 3

Preview of page 3
Mafuyu!

Page 4

Preview of page 4
1. Antibiotics are only used to treat serious infections. 2. An antibiotics course has to be completely finished.
In research made to investigate the action of disinfectants and antibiotics, uncontaminated cultures of microorganisms are
required. To do this, the Petri dishes and culture media must be sterilised to kill unwanted…

Page 5

Preview of page 5
Mafuyu!

Page 6

Preview of page 6
Now you need to know about the menstrual cycle. Firstly, a hormone called FSH is secreted by the pituitary gland which causes
the development and maturation of the eggs in the ovaries. This also stimulates oestrogen to be secreted by the ovaries which
inhibits further production of FSH. This stimulates…

Comments

No comments have yet been made