D2.2 Gene expression Flashcards
(6 cards)
1
Q
What is gene expression?
A
The process by which information in a gene is used to make a functional product (usually a protein).
2
Q
Not all _____ are ____ in all cells, cells express only the _____ needed for their _____. What is missing?
A
Not all genes are active in all cells, cells express only the genes needed for their function.
3
Q
What are the two stages of gene expression?
A
Transcription and translation.
4
Q
Which factors affect gene expression?
A
Environmental factors and cell signals.
5
Q
What are some examples of environmental factors that could affect gene expression?
A
Temperature, chemicals.
6
Q
What are some examples of cell signal related factors that could affect gene expression?
A
Hormones, development.
