Satellite DNA is important because it:
Codes for essential proteins
Plays a role in chromosome structure and function
Regulates gene expression directly
Is primarily found in euchromatin
Related Questions
A student performs gel electrophoresis and observes distinct bands under UV light after staining. If the student had forgotten to add ethidium bromide, what would they have observed under UV light?
Faint bands
Blurry bands
Bands of a different color
No visible bands
A researcher is analyzing DNA fragments using gel electrophoresis. The gel is submerged in a buffer solution and a current is applied. After the separation, the researcher adds a solution to the gel and views it under UV light. What is the purpose of the added solution?
To provide conductivity to the gel
To denature the DNA fragments
To stain the DNA fragments for visualization
To apply an electric current to the gel
A researcher is visualizing DNA fragments on an agarose gel. After staining with ethidium bromide and exposing to UV light, what color will the DNA bands appear?
Blue
Green
Orange
Red
VNTR analysis involves
Analyzing specific loci for two base repeating units usually less then 100 bp in size
Analyzing specific loci for 2-4 bp repeating units
PCR amplification of specific genes
Cutting DNA with restriction enzyme and analyzing the banding pattern of fragments
VNTR analysis involves
Analyzing specific loci for two base repeating units usually less then 100 bp in size
Analyzing specific loci for 2-4 bp repeating units
PCR amplification of specific genes
Cutting DNA with restriction enzyme and analyzing the banding pattern of fragments
In gel electrophoresis, separated DNA fragments can be visualized with the help of:
Acetocarmine
Aniline blue
Ethidium bromide
Eosin
Which chemical compound is commonly used to stain DNA in gel electrophoresis so it fluoresces under UV light?
Ethidium bromide
Methylene blue
Safranin
Crystal violet
In gel electrophoresis, separated DNA fragments can be visualized with the help of
Acetocarmine in bright blue light
Ethidium bromide in UV radiation
Acetocarmine in UV radiation
Ethidium bromide in infrared radiation
In gel electrophoresis, what is the purpose of staining DNA with a fluorescent dye like ethidium bromide?
To separate the DNA fragments
To visualize the DNA fragments
To purify the DNA fragments
To amplify the DNA fragments
In gel electrophoresis, separated DNA fragments can be visualized with the help of
Acetocarmine in bright blue light
Ethidium bromide in UV radiation
Acetocarmine in UV radiation
Ethidium bromide in infrared radiation
