10 Questions
True or False: Somatic cells are reproductive and gamete are all cells except reproductive
False
What is the locus?
specific location of gene on chromosome
Which of the following best describes homologous chromosomes and chromatids?
chromosomes of same size, shape and genes : one of two duplicated chromosomes connected at centromere
Which histones form a dimer?
H2A, H2B
Which histones form a tetramer
H3, H4
True or false: H1 interacts with DNA and helps stabalize proteins; not necessary for reconstitution of nucleosome core
False
Which of the following is NOT a PTM: select all that apply -acetylation -sumoylation -ADP-ribosylation -ubiquidyation -methylation -monoubiquidylation -phosphorylation -glycosylation
ubiquidylation and glycosylation
PTMS play an important role in gene regulation. H3/H4 _______. H2A-H2B ___________
confer nucleosome properties; stabilize particles
30 nm fibrils contains
supercoiled 10nm fibril with multiple nucleosomes
H1 histones stabilize 30nm fibrils
True
down terrible
Make Your Own Quizzes and Flashcards
Convert your notes into interactive study material.
Get started for free
