The Mitochondria (subsection of 3.4) Flashcards
1
Q
What is the function of the double membrane of mitochondria?
A
To control entry and exit of substances
2
Q
What is the structure of the inner membrane of mitochondria?
A
It is folded into extensions called ‘cristae’
3
Q
What is the function of ‘cristae’?
A
To increase surface area for the attachment of enzymes involved in respiration
4
Q
What does the matrix of mitochondria contain?
A
It contains proteins, lipids , ribosomes and DNA
5
Q
What is the function of the matrix of mitochondria?
A
To allow mitochondria to control the production of some of their proteins
6
Q
What are the functions of mitochondria?
A
- Produce ATP
7
Q
How the structure of a mitochondrion helps it carry out its function effectively?
A
- Increased surface area of the inner membrane
-More electron transport chain carriers and ATP synthase enzymes
-More ATP being produced
