genome nd variants fa (clive) Flashcards
(22 cards)
histone proteins function in chromatin compaction
h1
The 2 amino acids residue
found in the periphery of your
histone proteins.
lysine & arginine
Gene or Intergenic Region
Introns
Promoter
SINES
DMTRs
Introns - Gene
Promoter Region - Gene
SINES - IR
DMTRs - IR
RNA or DNA
Paramyxoviridae
Filoviridae
Poxviridae
Papillomaviridae
Parvoviridae
Paramyxoviridae - RNA
Filoviridae - RNA
Poxviridae - DNA
Papillomaviridae - DNA
Parvoviridae - DNA
Prokaryotes or Eukaryotes
Circular
Linear
Naked
Stored in the nucleoid
Stored in chromosomes
Circular - Prokaryote
Linear - Eukaryote
Naked - Prokaryote
Nucleoid - Prokaryote
Chromosomes - Eukaryote
size of your solenoid?
30 nm
Among the histone core
proteins, which has the most
number of isomers?
h2a
Classify if the ribosome
indicated is Eukaryotes or
Prokaryotes:
60S
40S
50S
30S
28S
18S
23S
60S - Eukaryotes
40S - Eukaryotes
50S - Prokaryotes
30S - Prokaryotes
28S - Eukaryotes
18S - Eukaryotes
23S - Prokaryotes
Among all of the histone
proteins, which has the most
number of isomers?
h1
In a nucleosome, how many base pairs of DNA are
present?
147-150 bp
How many base pairs of DNA
are bound in your linker
proteins?
80 bp
Among the nucleoid
associated proteins in
bacteria, which of the
following recruits RNA
polymerase into the bacterial
chromosome?
Integration Host Factors
(IHF)
From what organisms were
the Polytene Chromosomes
isolated?
Drosophila melanogaster
(fruit fly)
From what organism is the
Lampbrush Chromosome
isolated?
Urodele Amphibians
● Salamanders
Between the Polytene and
Lampbrush Chromosomes,
which of the following is
described to be a giant
chromosome that is
characterized in replicating
DNA minus the cell
replication.
Polytene Chromosome
Between the Polytene and
Lampbrush Chromosomes,
which is better used for gene
expression studies?
Lampbrush Chromosome
T/F
Your aceto-orcein is a
fluorescent stain in visualizing
Giant Chromosomes.
False
Aceto-orcein is used for
brightfield microscopy
Propidium iodide is used
for fluorescent tag
The acronym SINES stands
for what?
Short Interspersed
Nuclear Elements
These are non-repetitive DNA
that codes for functional RNA
but do not translate to
Proteins.
Non-coding genes
The acronym LINES stands
for what?
Long Interspersed
Nuclear Elements
What region in the central
dogma do pseudogenes lack
compared to actual functional
genes?
Promoter region
Between SINES and LINES,
what comprises 20-21% of
the genome?
LINES
