Topics: Gene Expression Quiz
What is methylation?
A. The addition of methyl groups to DNA so that it becomes more tightly wound to the histone proteins
B. The removal of methyl groups to inhibit transcription
C. The addition of methyl groups to the histone proteins so that the DNA becomes more loosely bound
D. The removal of methyl groups to enhance transcription
Select your answer:
Topics:
Renal Health and Medicine Human Excretory System Weight Management Health - Nutrition Cell Review Renal Pharmacology Health and Disease Body Fluids and Blood Cells Bacteria, Viruses, and Fungi Muscular System Blood Donation Teeth & Microbes Digestive and Circulatory System Pathogens - Bacteria and VirusesOther quiz:
Respiratory System › ViewMr. Arnot is a heavy smoker with a chronic cough, bluish tint to his skin, and a barrel chest. He MOST LIKELY suffers from:
A. Emphysema
B. Epistaxis
C. Tuberculosis
D. Pleurisy
Endocrine System › View
Also called Neurohypophysis
A. Anterior Pituitary
B. Posterior Pituitary