Dna Notes 4 Flashcards
(7 cards)
1
Q
Nucleus is composed of what?
A
Double membrane structure called nuclear envelope, made up of phospholipids
2
Q
What does nuclear envelope contain
A
Tiny pores that let info pass through
3
Q
Nucleus does what?
A
Holds, organizes and protects DNA
4
Q
What does nucleus allow
A
Gene regulation to happen properly
Protects dna from damage
5
Q
How do instructions to make protein get to ribosome
A
Cell makes copies of gene, sends outside of nucleus
Called transcription
6
Q
Where are ribosomes found
A
Rough er and throughout cyptoplasm
7
Q
What do ribosomes do
A
Turn mRNA into proteins
