MCQ / multiple choice questions of pharmacognosy and phytochemistry with answers. Check our site for GPAT and B.pharm preparations. 1. The change in the specific rotation due to interconversion of a form into B form or vice versa is known as (a) Mutarotation (b) Epimerisation (c) Isomerisation (d) Cyclization Answer – (a) Mutarotation 2. Mutarotation … Read more
The pharmacognosy and phytochemistry MCQs with answers. Check it out for B.Pharm and GPAT. 1. N-methyl morphinan differs from morphine in one aspect. Identify it (a) Ether bridge between C-4 and C-5 is absent (b) Hydroxy groups are absent (c) N-methyl group is absent (d) None of the above Answer-(a) Ether bridge between C-4 and … Read more
Multiple Choice Questions /MCQ of pharmacognosy and phytochemistry of B.pharma / GPAT with answers. Here we provide mcq for GPAT preparing student and for any competitive exams related to pharmacy. For any kind of pharmacy related mcq, please visit us. Check out for more multiple choice questions / MCQ from pharmacognosy and phytochemistry here. SET- … Read more
Disinfectants Chemicals that can kill vegetative bacteria, fungi, viruses & rarely bacteria spores. Disinfection It is a process of destruction or removal of microorganisms capable of producing an infection. We use disinfectants for such processes. Antisepsis It is the destruction or inhibition of microorganisms in living tissues thereby preventing the harmful effects of infection … Read more
Fats and oils. Fats and oils are present in the majority of the liquid present in the adipose tissue of mammals. Fats and oils are mainly the glyceryl esters of various fatty acids like palmitic, stearic, linoleic, and linolenic. They are also called triglycerides as three molecules of fatty condense with one mole of glycerol … Read more
Kekule’s structure of benzene Frederick August Kekule gave Kekule’s structure of benzene in 1865. He stated that the six carbon atoms of benzene attach with alternate single and double bonds and form hexagonal rings. Each carbon is further connected to a hydrogen atom. However, there are three main objections to Kekule’s structure. The three main … Read more
MULTIPLE CHOICE QUESTIONS of Fats and Oils of Pharmaceutical organic Chemistry B.Pharmacy 3rd semester. 1. Fats and oils are ester of a) Acetic acid and alcohols b) Fatty acid and alcohols c) Carboxylic acid and alcohols d) None of above Answer- b) Fatty acid and alcohols 2. Melting point of fat is…………..and melting point of … Read more
PHYSICAL OR ENVIRONMENTAL FACTORS AFFECTING BACTERIAL GROWTH The various factors affecting bacterial growth are: 1. Oxygen Oxygen is a universal component of cells and is always provided in large amounts by H₂O. Bacteria differ in their requirement for molecular oxygen and are mainly divided into two groups. a. Aerobes They require oxygen for growth. b. … Read more
Bacteria Bacteria (singular: bacterium) form a large group of unicellular prokaryotes that do not contain a nucleus and other membrane-bound organelles. Antony Van Leeuwenhoek first observed them in 1676 using a single-lens microscope of his own design. He called them animalcules” and published his observations in a series of letters to the Royal Society of … Read more
Pharmaceutical microbiology plays an important role in ensuring the safety and efficacy of pharmaceutical products. It involves the study of microorganisms and their interactions with pharmaceuticals. The application of pharmaceutical microbiology extends to various areas, including drug development, production, and quality control. By understanding the scope and applications of pharmaceutical microbiology, we can better appreciate … Read more
