UGC NTA NET/JRF Exam, Forensic Science, June-2020Total Questions: 10031. Which one of the following types of ink, if erased, can be restored with the sulfocyanic acid fuming method?A. Printing inksB. Iron base inksC. Inkjet inksD. Ball-pen inksCorrect Answer: B. Iron base inks32. The system for measurement of ion intensity in the GC-MS system consists of which one of the following?A. Band pass amplifierB. Narrow band amplifierC. Wide band amplifierD. Low pass amplifierCorrect Answer: C. Wide band amplifier33. Who of the following is appointed as the Chairperson of National Board for Wild Life?A. Secretary to the Govt. of India, incharge of Ministry or Department of the Central Government dealing with Forest and Wild LifeB. The Prime Minister of IndiaC. Environment Minister, Ministry of Environment and Forest, Government of IndiaD. The President of IndiaCorrect Answer: B. The Prime Minister of India34. Toxicity by organophosphates involves the major inhibition of which one of the following enzymes?A. Pyruvate dehydrogenaseB. Lipoprotein lipaseC. FerrochelataseD. Acetyl cholinesteraseCorrect Answer: D. Acetyl cholinesterase35. In a solid sample preparation technique in IR spectroscopy, the finely ground solid sample is mixed with mineral oil to make a thick paste which is then spread between IR transparent windows. What is the name of this solid sample preparation technique?A. Pressed pelletB. Mull techniqueC. Solid filmsD. Solid run in solutionsCorrect Answer: B. Mull technique36. Which one of the following cannot be conserved during Raman Scattering?A. Total EnergyB. MomentumC. Kinetic EnergyD. Electronic EnergyCorrect Answer: C. Kinetic Energy37. X-ray diffraction patterns are used for studying crystal structure of solids because:A. They have very high energy, hence they can penetrate through solidsB. They are electromagnetic radiations and hence do not interact with crystalsC. Their wavelengths are comparable to inter-atomic distancesD. Their high frequency enables rapid analysisCorrect Answer: C. Their wavelengths are comparable to inter-atomic distances38. In which one of the following types of liquid chromatography, immobilized biochemical is used as a stationary phase?A. Ion exchange chromatographyB. Exclusion chromatographyC. Affinity chromatographyD. Gel permeation chromatographyCorrect Answer: C. Affinity chromatography39. Which one of the following body hair types are triangular in cross-section?A. EyebrowsB. Beard hairC. Pubic hairD. Axillary hairCorrect Answer: B. Beard hair40. In which one of the following phases of hair growth, the roots shrink into bulb-like shape?A. Anagen phaseB. Catagen phaseC. Telogen phaseD. Both in Anagen & Telogen phaseCorrect Answer: B. Catagen phaseSubmit Quiz« Previous12345678910Next »
