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Histone methyl transferases (HMTs) having a protein domain called SET. This domain is responsible to adding methyl groups to histones. Which of the following is a false statement regarding the methylation of histones?
A. Methyl groups are added mostly at lysine (K) and arginine (R) amino acids within histones.
B. Dissimilar HMT proteins very in their substrate specificity and in the number of methyl groups that can be added to amino acids within histone proteins.
C. The addition of methyl groups generally will enhance the hydrophobicity of histones thereby causing them to package DNA more tightly.
D. Methylation enhances the positive charge on histone proteins thereby resulting in a more condensed chromosome.
Define Assessment of Selenium Status? Blood glutathione (GSH) peroxidase activity is directly related to blood selenium up to a level of 1.27 μmoles/L. Beyond this point, the a
Define the Concept of Health - Public Nutrition? The most widely accepted definition of health is the one given by WHO (1948) in the preamble to its constitution, Box 1 gives t
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working of pcr
Q. Are the limbs modified into wings of bats and the wings of birds instance of evolutionary homology or analogy? What about whale fins compared to fish fins? Bird and Bat wing
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is there a difference between the giant asiatic bees apis dorsata and Philippine giant bees apis breviligula
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