501. If the drug substance has been substituted wholly or in part by another drug or substance, it is called as

Pharmaceutical Jurisprudence • Drugs and Cosmetics Act, 1940

502. Which among the following carrier gases has the highest thermal conductivity ?

Pharmaceutical Analysis • Spectroscopy

503. Methanolic extract of a crude drug powder when treated with magnesium turnings and concentrated HCl turns magenta; the test is termed as

Pharmacognosy • Introduction to Pharmacognosy

504. Etoposide and Teniposide are semisynthetic derivatives of

Pharmacognosy • Alkaloids

505. The thymus secretes several hormones that promote the maturation of T lymphocyte cells. These hormones are (Thymosin α1, Thymic humoral factor, Thymopoietin, Thymulin)

Pharmacology • Drugs Acting on Endocrine System

506. For the measurement of particle size of powders, the distance measured between two tangents on opposite sides of the particle parallel to a fixed direction is called

Physical Pharmacy • Micromeritics

507. Beta oxidation of fatty acids takes place in

Biochemistry • Enzymes and Coenzymes

508. Which of the following genera is not a source for tropane alkaloids

Pharmacognosy • Alkaloids

509. The useful variable from in vitro dissolution test data for IVIVC includes

Biopharmaceutics • Drug Dissolution and Release Kinetics

510. In respect of the female reproductive cycle, which of the following statements are correct

Human Anatomy and Physiology • Complete Subject

511. Apparent volume of distribution will be highest in case of the drug with which % plasma protein binding

Biopharmaceutics • ADME

512. To rule out the probability of dose dumping from an oral CR dosage form, USP includes which sampling time point where D is the normal dosing interval

Biopharmaceutics • Drug Dissolution and Release Kinetics

513. Which of the following statements regarding the cerebral hemisphere is true

Human Anatomy and Physiology • Complete Subject

514. Which among the following is a Class-I method used for rendering a drug solution isotonic with body fluids

Pharmaceutical Technology • Isotonicity Methods

515. (Weight in pounds/150)*Adult Dose = Child dose. The above formula is known as

Hospital & Clinical Pharmacy • Pediatric Dosing

516. The type of particle diameter obtained by microscopic evaluation is called

Physical Pharmacy • Micromeritics

517. Naphazoline

Pharmacology • Respiratory Pharmacology + GIT Pharmacology

518. A patient receiving warfarin develops rheumatoid arthritis. Which one of the following drugs would be contraindicated

Pharmacology • Drugs Acting on Endocrine System

519. A crude drug powder heated with ferric chloride, water, and conc. HCl, followed by extraction with chloroform; the chloroform layer treated with ammonia turns pink. The test indicates the presence of

Pharmacognosy • Glycosides

520. The first vaccine was discovered by

Microbiology • Virology