Select the statement(s) that apply to both DNA replication and RNA transcription.

A) Separation of the DNA strands (“unzipping”). B) A requirement for a primer. C) Directionality of synthesis. D) Base-pairing of complementary nucleotides. E) Energy to drive the process is provided by triphosphate nucleotides Answer : All statements are common to both DNA replication and transcription except option: requirement for a primer. Explanation:  A) Unzipping is […]

ROLE OF HORMONES

OVERVIEW: Hormones are special chemical messengers in the body that are produced in the endocrine glands. These messengers control major body functions, from simple basic needs like hunger to complex systems like reproduction, and even the emotions and mood. LIST OF HORMONES ROLE IN HUMAN BODY : 1) Melatonin – Think of melatonin as your […]

CLASSIFICATION AND EFFECTS OF DRUGS

Different classifications of drugs and what are their effects for each classification :     1) Stimulants Stimulants are the type of drugs that stimulates or increase the communication between brain and central nervous system (CNS). These drugs such as coffee increases alertness in mind and physical activity.     2) Depressants Depressants reduces the communication between […]