Tag: iit jam biotechnology previous year paper PYQ

Q.40 A function 𝑓: 𝐷 → ℝ is defined as 𝑓(𝑥) = 𝑥2+1 𝑥2+𝑥+1, where 𝐷 ⊆ ℝ is the domain. The domain(s) on which the function 𝑓(𝑥) is one […]

Q.39 A charged particle accelerated by a potential V moves in a circular path with a velocity v in a uniform magnetic field B that is perpendicular to the motion. […]

Q.38 Which of the following pairs is/are analogous structures? (A) Human hands and bat wings (B) Butterfly wings and bat wings (C) Bat wings and bird wings (D) Dolphin flippers […]

Q.37 Which of the following is/are involved in the initiation of DNA replication? (A) RhoA (B) oriC (C) Sigma factor (D) DnaA DNA Replication Initiation: Correct Answer to MCQ Q.37 […]

Q.36 Which of the following molecular genetic technique(s) is/are used in forensic science? (A) Coimmunoprecipitation (B) DNA fingerprinting (C) Restriction fragment length polymorphism (D) Electrophoretic mobility shift assay Molecular Genetic […]

Q.35 Which of the following is/are common to both prokaryotic and eukaryotic gene expression? (A) Coupled transcription and translation (B) Post-translational modification (C) Genetic code (D) Presence of the sequence […]

Q.34 Which of the following is/are TRUE about the electron carrier, ubiquinone (coenzyme Q)? (A) Its ability to accept two electrons, one at a time, enables ubiquinone to function at […]

Q.33 Cyclic AMP (cAMP) acts as a second messenger for which of the following primary signaling molecule(s)? (A) Retinoic acid (B) Prostaglandins (C) Cortisol (D) Epinephrine Cyclic AMP (cAMP) serves […]

Q.32 Oleic acid, shown below, is (A) A saturated fatty acid (B) An unsaturated fatty acid (C) Insoluble in water (D) Soluble in acetoneOleic acid in this question is an […]

Q.31 Infrared (IR) spectroscopy is used for determining certain aspects of the structure of organic compounds. Which of the following statement(s) is/are FALSE? (A) IR radiation induces electronic transitions (B) […]