bio304 chapter 12 flashcards

0.0(0)
Studied by 1 person
call kaiCall Kai
Locked
learnLearn
examPractice Test
spaced repetitionSpaced Repetition
heart puzzleMatch
flashcardsFlashcards
GameKnowt Play
Card Sorting

1/9

encourage image

There's no tags or description

Looks like no tags are added yet.

Last updated 2:20 PM on 9/2/26
Name
Mastery
Learn
Test
Matching
Spaced
Call with Kai
Chat

No analytics yet

Send a link to your students to track their progress

10 Terms

1
New cards

building blocks of dna

sugar + phosphate + base = nucleotide

2
New cards

major and minor groove

compacts dna

3
New cards

epigenetics

environment affects dna expression

4
New cards

function of histones

make decisions to open or close the dna for replication and transcription

5
New cards

x chromosome inactivation

when 2 x chromosomes and 1 y chromosome are present, 1 x shuts down

6
New cards

5 organizational structures of DNA

2nm, 11nm, 30nm, chromatin, chromosomes

7
New cards

topoisomerase

cuts the DNA

8
New cards

atp dependent chromatin remodeling complexes

nucleosome cores are repositioned or paired with different histones, removed to expose DNA

9
New cards

reciprocal translocation effects on aging

increases the chance of abnormalities in 30s and 40s

10
New cards

function of chromatin

packages DNA in a small volume, chromosome separation mitosis/meiosis