Tag: IIT JAM Biotechnology Previous Year Question paper Topic Wise

22. Which of the following statements is/are CORRECT for G protein–coupled receptor (GPCR) mediated signaling? (A) GPCRs contain seven membrane spanning regions. (B) GPCRs are linked to heterotrimeric G protein […]

21. Which one of the following organelles is enclosed by a single membrane? (A) Ribosome (B) Mitochondria (C) Endoplasmic reticulum (D) Centrosome Single Membrane-Bound Organelles in Eukaryotic Cells: Endoplasmic Reticulum […]

20. Which one of the following statements is a correct description of modes of action of taxol and colchicine? (A) Taxol causes DNA damage and colchicine prevents microtubule formation (B) […]

19. Which one of the following figures represents the correct sequence of phases in adult eukaryotic cell cycle? Correct Sequence of Phases in the Adult Eukaryotic Cell Cycle Introduction The […]

18. Which of the following represents the CORRECT order of events in the eukaryotic cell cycle? (A) G1 → S → G2 → M (B) S → G1 → M […]

17. Which of the following statements about eukaryotic asymmetric cell division is NOT correct? (A) Chromosomes are unequally distributed in the daughter cells (B) Chromosomes are equally distributed in the […]

16. Which of the following entity(ies) is/are found inside the intact nucleus of eukaryotic cells?  (A) Centrosome (B) Lysosome (C) Nucleolus (D) Nucleosome Structures Found Inside the Intact Nucleus of […]

15. Chromosome duplication during the cell cycle occurs in (A) G1 phase (B) G2 phase (C) M phase (D) S phase Chromosome Duplication During the Cell Cycle: S Phase Introduction […]

14. Which of the following is NOT a characteristic morphological feature of apoptotic cells? (A) Disassembly of nuclear envelope (B) DNA fragmentation (C) Increased cell size (D) Membrane blebbing Apoptosis: […]

13. Which one of the following is present in a bacterial cell? (A) 28S rRNA (B) 70S ribosome (C) Chitinous cell wall (D) Histones Bacterial Cell Structure: Presence of 70S […]