What kind of regulation is histone methylation? Histone methylation has important roles in regulating transcription, genome integrity and epigenetic inheritance. Historically, methylated histone arginine and lysine residues have been considered static modifications because of the low levels of methyl-group turnover in chromatin. How does histone methylation promote transcription? Methylation events that weaken chemical attractions between […]
What do tetanic contractions result from? This occurs when a muscle’s motor unit is stimulated by multiple impulses at a sufficiently high frequency. If stimuli are delivered slowly enough, the tension in the muscle will relax between successive twitches. If stimuli are delivered at high frequency, the twitches will overlap, resulting in tetanic contraction. What […]
What are generalized coordinates in Lagrangian? The generalized coordinates of a system (of particles or rigid body or rigid bodies) is the natural, minimal, complete set of parameters by which you can completely specify the configuration of that system. Figure 5: Wheel rolls down incline. Why does Lagrangian formulation need generalized coordinates? Generalized coordinates are […]
What are the two main components of hexanes? Hexanes contains n-hexane as the major component, but also contains closely related isomers (2-methylpentane, 3-methylpentane, and methylcyclopentane). What is hexane used for? Hexane is used to extract edible oils from seeds and vegetables, as a special-use solvent, and as a cleaning agent. Acute (short-term) inhalation exposure of […]
Is it better to insure your car for market value or agreed value? Market value policies are generally cheaper than agreed value ones, which can help save money for those who are happy to insure their car for what the market would pay for it. However, it does mean you’ll get less money back over […]
How do I know if I have post-concussion syndrome? In general, the most commonly accepted definition is that postconcussive syndrome consists of someone having suffered from mild TBI and then goes on to suffer from the following: Headache, dizziness, malaise, fatigue, or decreased tolerance to noise. Irritability, depression, anxiety, or emotional lability. Can you recover […]
How do you get rid of harvest mites? Effective treatment involves spraying the affected area completely to remove them. It may be that your vet will prescribe medication to help with any excessive itching especially if you pet is demonstrating signs of hypersensitivity to the harvest mite. Can harvest mites live on humans? A common […]
What does strike one mean? ‘Strike’ one refers to a foul ball. In baseball, a strike and a foul ball are not the same thing although some foul balls can count as a strike. A foul ball is (basically) one that is hit by the batter but doesn’t go where it’s supposed to go. A […]
What are the 3 trial balances? There are three trial balance reports: the unadjusted trial balance, the adjusted trial balance, and the post-closing trial balance. All three of these trial balances use the same format, with the only difference being any adjustments that need to be made prior to closing the accounting period. What is […]
How do I download Windows 8.1 to a USB on a Mac? Follow the given below instructions to create Windows 8.1 bootable USB on Mac: Step 1: Connect your USB flash drive to Mac and backup your files as all data will be formatted during the process. Step 2: Next, transfer Windows 8.1 ISO file […]
