Showing the promoter, introns, exons

Assignment Help Biology
Reference no: EM13112351

A human gene was initially identified as having three exons and two introns. The exons are 456, 224, and 524 bp, whereas the introns are 2.3 kb and 4.6 kb.

a. Draw this gene, showing the promoter, introns, exons, and transcription start and stop sites.

b. Surprisingly, this gene is found to encode not one but two mRNAs that have only 224 nucleotides in common. The original mRNA is 1204 nucleotides, and the new mRNA is 2524 nucleotides. Use your drawing to show how this one region of DNA can encode these two transcripts.

Reference no: EM13112351

Questions Cloud

What kind of lever is one involving the dorsiflexion : what kind of lever is one involving the dorsiflexion of the foot and the anterior tibialis? In this action what is the fulcrum, force and resistance?
Explain the lag phase : Your first assignment is to assemble actin monomers into filaments. In a test tube you mix actin monomers with KCl, MgCl2, and ATP and then measure filament assembly.
Discuss chemical make up of natural cleaners : What is the chemical make-up of natural cleaners? How do these products compare to traditional cleaners? Are the active ingredients the same or different?
Hypothesis testing-past experience : Past experience at the Crowder Travel Agency indicated that 44% of those persons who wanted the agency to plan a vacation for them wanted to go to Europe.
Showing the promoter, introns, exons : A human gene was initially identified as having three exons and two introns. The exons are 456, 224, and 524 bp, whereas the introns are 2.3 kb and 4.6 kb.
Determine the sensitivity of screening test : Each patient also submits the blood sample and their glucose tolerance status is determined. Determine the sensitivity of screening test?
Are there sufficent water molecules to associate : For fusion of a vesicle with it's target membrane to occur. The membranes have to be brought to within 1.5 nm so the two bilayers can join. Assuming that the relevant portion of the two membranes at the fusion site are circular regions 1.5 nm in d..
Estimating the effect of pressure on solubility : The solubility of CO2 in water at 25°C and 1 atm is 0.034 mol/L. What is its solubility under atmospheric conditions? (The partial pressure of CO2 in air is 0.0003 atm.) Assume that CO2 obeys Henry's law.
Testing hypotheses by using the excel : Shank's Inc., a nationwide advertising firm, wants to know whether the size of an advertisement and the color of the advertisement make a difference in the response of magazine readers.

Reviews

Write a Review

Biology Questions & Answers

  Question based on biochemical pathway

In corn snakes, wild type color is brown. One autosomal recessive mutation causes hte snake to be orange and another causes snake to be black.

  What is principle of the indole test process

Is a catalase test perfromed on colonies from a BAP? State reasons to support your answer.

  Compare the activation process for t cells

Compare the activation process for T cells to that of B cells. How are they similar, and how are they different?

  Detailed studies of the behaviours of individual fish

A fish on the outside of a school swims inward, leaving other fish on the edge. These new "edge" fish then move inward and the cycle repeats.

  What parts of the brain and spinal cord and nervous system

You are boiling water on the stove and reach over to turn the burner off. In doing so, your arm brushes against the hot kettle and your skin gets burned. You feel the pain and pull your arm back with a loud exclamation. what parts of the brain and..

  Structure and function of cellular organelles

Explain the structure and function of cellular organelles.There exist several examples of the eukaryotic cells. Algae, Fungi, Plants, and animals are all composed of the eukaryotic cells. Some algae and fungi are unicellular organisms.

  Compute that lethal inhalation dose

If the fox were to feed only on insect-eating birds, how many square meters of plant material would be necessary.

  Distinguish between the terms configuration and margin

Distinguish between the terms configuration, margin, and elevation. Describe the best way to view each of these characterisitcs?

  Question about panspermia hypothesis

The panspermia hypothesis proposes that life did not originate on Earth, but instead arose else where in the galaxy.

  Explanation for the effect of carbon monoxide

In most organisms, oxygen slows down glycolysis, and pyruvate is directed towards the TCA cycle rather than fermentative pathways this is called the Pasteur Effect.

  Are the shape and size of bonsai trees the result

Are the shape and size of bonsai trees the result of natural selection or are the shape and size the result of the manner in which they have been managed?

  What is the density of the original undiluted culture

you count 13 bacterial cells in the smallest square of a hemocytometer culture was diluted 1:5 prior to placing a sample on the hemocytometer. what is the density of the original undiluted culture?

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd