This set of Cell Biology Multiple Choice Questions & Answers (MCQs) focuses on “Techniques – Polymerase Chain Reaction”. 1. Bacteriophage Lambda is a major cloning vector. a) True b) False 2. Polymerase chain reaction (PCR) was invented by ______________________ a) Kary Mullis b) James Watson c) John Hopkins d) Hargobind Khorana 3. Taq polymerase is … Read more
This set of Cell Biology Multiple Choice Questions & Answers (MCQs) focuses on “Techniques – Recombinant DNA Technology”. 1. Who developed the chemical techniques to synthesize polynucleotides? a) Barbara McClintock b) James Watson c) Fredrick Sanger d) H. Gobind Khorana 2. Which of the following enzymes in bacteria are responsible for restricting the growth of … Read more
This set of Cell Biology Multiple Choice Questions & Answers (MCQs) focuses on “Nucleic-acid Techniques”. 1. Which of the following is used to lyse the nucleus and release the DNA? a) sodium dodecyl sulfate b) ammonium sulfate c) ferric phosphate d) fluorine 2. In purification steps of nucleic-acids, phenol is used for _______________________ a) deproteinization … Read more
This set of Cell Biology Multiple Choice Questions & Answers (MCQs) focuses on “Techniques – Structure Analysis”. 1. Which of the following is used in PAGE to prevent the mixing of the sample with running buffer? a) ethanol b) methanol c) chloroform d) sucrose 2. Proteins with greater charge density move faster in the PAGE. … Read more
This set of Cell Biology Multiple Choice Questions & Answers (MCQs) focuses on “Protein Techniques”. 1. Purification of a protein can be measured as an increase in _____________ a) temperature b) pH value c) specific activity d) polarity 2. Total nitrogen measurement can be used to measure ____________ a) pH drift b) total protein c) … Read more
This set of Cell Biology Question Paper focuses on “Techniques – Differential Centrifugation”. 1. Isolation of an organelle in bulk quantity can be accomplished by _____________ a) spectroscopy b) spectrophotometry c) differential centrifugation d) mass spectroscopy 2. The isotonic buffer solution prevents _________ a) change in pressure b) change in temperature c) change in pH … Read more
This set of Cell Biology Multiple Choice Questions & Answers (MCQs) focuses on “Techniques – Cell Culture”. 1. Trypsin is used for dissociating the tissue into single cells. a) True b) False 2. In the secondary culture, cells are obtained from _______________________ a) primary culture b) the organism c) organ culture d) phenotypic culture 3. … Read more
This set of Cell Biology Multiple Choice Questions & Answers (MCQs) focuses on “Techniques – Use of Radioisotopes”. 1. The identity and chemical properties of an atom are determined by ____________ a) critical temperature b) critical freezing point c) melting temperature d) number of protons 2. Isotopes have the same number of protons. a) True … Read more
This set of Cell Biology online quiz focuses on “Techniques – SEM and AFM”. 1. The scanning electron microscope is used to examine _____________ a) antigens b) antibodies c) anticoaggulants d) cell surfaces 2. In the preparation of samples for SEM, the specimens are air-dried by a process of critical-point drying. a) True b) False … Read more
This set of Cell Biology Multiple Choice Questions & Answers (MCQs) focuses on “Techniques – Transmission Electron Microscope”. 1. TEM and SEM are the same microscopy techniques. a) True b) False 2. The resolving power of TEM is derived from _______________ a) electrons b) specimens c) power d) ocular system 3. The cathode of transmission … Read more
