Maths
Chemistry
Biology
English Lang.
History
Biological molecules
Energy transfers (a2 only)
Responding to change (a2 only)
Cell biology
Organisation
Infection and response
Homeostasis and response
The control of gene expression (a-level only)
Substance exchange
Bioenergetics
Genetic information & variation
Inheritance, variation and evolution
Genetics & ecosystems (a2 only)
Ecology
Cells
Show all topics
2m wars and welfare: britain in transition, 1906-1957
The cold war
1l the quest for political stability: germany, 1871-1991
The fight for female suffrage
Britain & the wider world: 1745 -1901
2j america: a nation divided, c1845-1877
1f industrialisation and the people: britain, c1783-1885
Inter-war germany
World war one
2d religious conflict and the church in england, c1529-c1570
1c the tudors: england, 1485-1603
2n revolution and dictatorship: russia, 1917-1953
Medieval period: 1066 -1509
World war two & the holocaust
Britain: 1509 -1745
Show all topics
Ami
@ami_iii
·
15 Followers
Follow
Respiration is a vital cellular process that releases energy from glucose. It occurs in both aerobic and anaerobic forms, with significant differences in efficiency and byproducts. This summary explores the key aspects of respiration, including its types, equations, and the concept of oxygen debt.
30/01/2023
57
Respiration is the process of releasing energy from glucose within cells. It occurs in the mitochondria and is essential for both plants and animals.
Aerobic respiration is the most efficient form of cellular respiration, requiring oxygen to break down glucose completely.
Definition: Aerobic respiration is the process of breaking down glucose in the presence of oxygen to release energy, producing carbon dioxide and water as byproducts.
Highlight: The equation for aerobic respiration is: C₆H₁₂O₆ + 6O₂ → 6CO₂ + 6H₂O + energy
In humans, glucose is obtained from food, particularly sugars and carbohydrates, while oxygen is acquired through breathing.
Anaerobic respiration occurs in the absence of oxygen and is less efficient than aerobic respiration.
Example: In humans, anaerobic respiration produces lactic acid, which can cause muscle cramps during intense exercise.
The equation for anaerobic respiration in humans is: Glucose → Lactic Acid + energy
Highlight: Anaerobic respiration in plants and yeast is called fermentation.
In yeast, the equation for anaerobic respiration is: Glucose → Ethanol + Carbon Dioxide + energy
This process is crucial in the production of beer, wine, and bread.
Oxygen debt is a concept related to anaerobic respiration and exercise.
Definition: Oxygen debt is the amount of oxygen needed to break down the lactic acid produced during anaerobic respiration into carbon dioxide and water.
This phenomenon explains why we breathe heavily after intense exercise. As oxygen diffuses from our lungs into the bloodstream, it combines with glucose to break down the accumulated lactic acid in muscle tissues.
Highlight: Where does aerobic respiration occur? Primarily in the mitochondria of cells.
Vocabulary: Mitochondria: Cellular organelles where most of the energy production occurs through respiration.
Understanding the differences between aerobic and anaerobic respiration, their locations within cells, and the role of mitochondria in respiration is crucial for comprehending cellular energy production and its impact on physical performance.
6
194
12/13
AQA Biology topic 3.5.2 - respiration
(A level only)
37
1372
12/12
AQA A level biology Respiration notes
detailed notes for aqa a level biology respiration to help year 13 revise
9
160
S3/S4
BIOLOGY 1.6 - Respiration
SQA National 5 Biology
4
61
S4
Respiration 2022-2023
Respiration- National 5 Biology Unit One Key Area Six Note that Experimental Design such as Respirometers are not covered
134
3232
10/11
Aerobic and Anaerobic respiration
anaerobic and aerobic respiration equations and information
12
90
S3/S4
Respiration notes
Nat5 biology
Average app rating
Pupils love Knowunity
In education app charts in 12 countries
Students have uploaded notes
iOS User
Philip, iOS User
Lena, iOS user
Average app rating
Pupils love Knowunity
In education app charts in 12 countries
Students have uploaded notes
iOS User
Philip, iOS User
Lena, iOS user
Ami
@ami_iii
·
15 Followers
Follow
Respiration is a vital cellular process that releases energy from glucose. It occurs in both aerobic and anaerobic forms, with significant differences in efficiency and byproducts. This summary explores the key aspects of respiration, including its types, equations, and the concept of oxygen debt.
Respiration is the process of releasing energy from glucose within cells. It occurs in the mitochondria and is essential for both plants and animals.
Aerobic respiration is the most efficient form of cellular respiration, requiring oxygen to break down glucose completely.
Definition: Aerobic respiration is the process of breaking down glucose in the presence of oxygen to release energy, producing carbon dioxide and water as byproducts.
Highlight: The equation for aerobic respiration is: C₆H₁₂O₆ + 6O₂ → 6CO₂ + 6H₂O + energy
In humans, glucose is obtained from food, particularly sugars and carbohydrates, while oxygen is acquired through breathing.
Anaerobic respiration occurs in the absence of oxygen and is less efficient than aerobic respiration.
Example: In humans, anaerobic respiration produces lactic acid, which can cause muscle cramps during intense exercise.
The equation for anaerobic respiration in humans is: Glucose → Lactic Acid + energy
Highlight: Anaerobic respiration in plants and yeast is called fermentation.
In yeast, the equation for anaerobic respiration is: Glucose → Ethanol + Carbon Dioxide + energy
This process is crucial in the production of beer, wine, and bread.
Oxygen debt is a concept related to anaerobic respiration and exercise.
Definition: Oxygen debt is the amount of oxygen needed to break down the lactic acid produced during anaerobic respiration into carbon dioxide and water.
This phenomenon explains why we breathe heavily after intense exercise. As oxygen diffuses from our lungs into the bloodstream, it combines with glucose to break down the accumulated lactic acid in muscle tissues.
Highlight: Where does aerobic respiration occur? Primarily in the mitochondria of cells.
Vocabulary: Mitochondria: Cellular organelles where most of the energy production occurs through respiration.
Understanding the differences between aerobic and anaerobic respiration, their locations within cells, and the role of mitochondria in respiration is crucial for comprehending cellular energy production and its impact on physical performance.
Register
Access to all documents
Join milions of students
Improve your grades
By signing up you accept Terms of Service and Privacy Policy
Biology - AQA Biology topic 3.5.2 - respiration
(A level only)
6
194
0
Biology - AQA A level biology Respiration notes
detailed notes for aqa a level biology respiration to help year 13 revise
37
1372
0
Biology - BIOLOGY 1.6 - Respiration
SQA National 5 Biology
9
160
0
Biology - Respiration 2022-2023
Respiration- National 5 Biology Unit One Key Area Six Note that Experimental Design such as Respirometers are not covered
4
61
0
Biology - Aerobic and Anaerobic respiration
anaerobic and aerobic respiration equations and information
134
3232
0
Biology - Respiration notes
Nat5 biology
12
90
0
Average app rating
Pupils love Knowunity
In education app charts in 12 countries
Students have uploaded notes
iOS User
Philip, iOS User
Lena, iOS user
