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Discuss why RNA polymerases are not able to correct base errors during replication or transcription. Describe the biological consequences of the protein that may develop in this case.
What arises from flask-shaped cylindrical structures known as phialides?
Sickle-cell anemia is caused by an abnormal hemoglobin molecule that changed the shape of red blood cells. This disease can lead to various health complications that are often lethal. However, heterozygous individuals ha ...
In an experimental template having perfectly placed 5 nucleosomes there is a single EcoR1 site buried near dyad axis of the 3rd nucleosome. Is it possible for a modeller to make this site accessible without disturbing an ...
Let's say that Robert Baratheon, despite being king, was unlucky enough to be heterozygous from Huntington's disease and heterozygous polycystic kidney disease-2 (caused by a mutation in the Polycystin-2 gene). However, ...
ELISA uses an enzyme-linked antibody to detect and antigen. Briefly explain how use of the enzyme is ELISA could amplify the detection of a very small amount of antigen in a sample.
Define nonrenewable resources and identify four examples (only one energy source allowed).
Arrange the gram staining steps in their correct order (only write the correct alphabetical order. Write the answer as the correct order of letters. a. Saffranine b. Air dry c. Heat fix d. Crystal violet e. Decolorize f. ...
Challenge question: How might having gene regulatory proteins act as hetero-and homo-dimers allow "combinatorial control" which increases the number of different genes regulated by these proteins ? (Hint: remember that t ...
The A and B loci are 10 cM apart. A plant with a genotype aaBB is crossed to plant with a genotype of AAbb. If an F1 plant is self pollinated, what proportion of the progeny will be homozygous dominant or homozygous rece ...
State which cells in a human testis produce testosterone and its function(s) and state which hormones are produced by a human ovary, and their functions.
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