Junior Scientist Interview Questions and Answers for Freshers

To increase dissolution, one can use various techniques such as selecting appropriate diluents, binders, lubricants, disintegrants, and coatings.

• Diluent: An inert substance added to a drug formulation to increase its bulk and aid in the dissolution process. Example: lactose.

• Binder: A substance that helps in binding the ingredients of a tablet or capsule together. Example: hydroxypropyl cellulose.

• Lubrication: The process of reducing friction between particles to enhance dissol...read more

Tablets and capsules are two common types of oral medication. Dissolution is the process of the medication breaking down in the body.

• Tablets are solid, compressed medication that come in various shapes and sizes.

• Capsules are medication enclosed in a gelatin shell.

• Dissolution is the process of the medication breaking down in the body and being absorbed into the bloodstream.

• The rate of dissolution can affect the medication's effectiveness and side effects.

• Factors that can affec...read more

The disintegrant test is used to determine the time taken for a tablet to disintegrate in a specified medium.

• Disintegrants are added to tablets to aid in their breakdown and dissolution in the body.

• The disintegrant test is performed using a disintegration apparatus.

• The limit for disintegration time varies depending on the type of tablet and its intended use.

• The USP sets standards for disintegration time for different types of tablets.

• Examples of disintegrants include croscarm...read more

BPH stands for Benign Prostatic Hyperplasia, a condition where the prostate gland enlarges and causes urinary problems.

• BPH is a common condition in older men

• Symptoms include frequent urination, difficulty starting and stopping urination, weak urine flow, and feeling like the bladder is not completely empty

• Treatment options include medication, minimally invasive procedures, and surgery