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This section includes 7 InterviewSolutions, each offering curated multiple-choice questions to sharpen your Current Affairs knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which one is present on chromosome ?A. CentromereB. CentrosomeC. NucleusD. Golgi body |
| Answer» Correct Answer - A | |
| 2. |
Lampbrush chromosomes are obseved inA. Meiotic metaphaseB. Mitotic metaphaseC. Mitotic prophaseD. Meiotic prophase |
| Answer» Correct Answer - D | |
| 3. |
Basophilic ergastoplasm of gland cells indicates richness ofA. RibosomesB. Golgi bodiesC. MitochandriaD. DNA |
| Answer» Correct Answer - A | |
| 4. |
Plant cells store fat inA. PeroxisomeB. LysosomeC. SphaerosomeD. Microsome |
| Answer» Correct Answer - C | |
| 5. |
Organelle important in spindle formation during nuclear division isA. CentrioleB. Golgi bodyC. ChloroplastD. Mitochondrion |
| Answer» Correct Answer - A | |
| 6. |
Phagosomes and pinosomes are collectively calledA. Residual bodiesB. Autophagic bodiesC. Digestive vacuolesD. Endosomes |
| Answer» Correct Answer - D | |
| 7. |
Cell sap occurs in organelleA. NucleolusB. VacuoleC. Endoplasmic reticulumD. Golgi bodies |
| Answer» Correct Answer - B | |
| 8. |
Eukaryotic ribosomes areA. 30SB. 50SC. 80SD. 70S |
| Answer» Correct Answer - C | |
| 9. |
Golgi bodies produceA. VesiclesB. LysosomesC. CentrosomesD. Both A and B |
| Answer» Correct Answer - D | |
| 10. |
Inter-cisternal space is occupied byA. CytosolB. Cementing materialsC. FibrilsD. All the above |
| Answer» Correct Answer - D | |
| 11. |
The eukaryotic cells have all of the following exceptA. Peptidoglycan in cell wallB. 80 S ribosomeC. Nuclear membraneD. Mitochondria |
| Answer» Correct Answer - A | |
| 12. |
Which one is the function of Golgi apparatusA. Cell plate formationB. Matrix formation of connective tissueC. Secretion of tearsD. All the above |
| Answer» Correct Answer - D | |
| 13. |
Golgi apparatus is concerned withA. ExcretionB. SecretionC. ATP synthesisD. RNA synthesis |
| Answer» Correct Answer - B | |
| 14. |
The colour or rose petals is due to water soluble pigments present in theA. CytoplasmB. Intercellular spacesC. NucleusD. Vacuoles |
| Answer» Correct Answer - D | |
| 15. |
Granular ER differs from SER in havingA. Ribosomes on its surfaceB. No ribosomesC. Active role in steroid synthesisD. Both B and C |
| Answer» Correct Answer - A | |
| 16. |
the long and short arms of chromosome are designated respectively as :A. p and qB. q and pC. `alpha and beta`D. m and p |
| Answer» Correct Answer - B | |
| 17. |
Chromosomes were first seen byA. HofmeisterB. WaldeyerC. Water S. SuttonD. Crick and Watson |
| Answer» Correct Answer - A | |
| 18. |
DNA of chloroplast differs from nuclear DNA inA. Absence of histone proteinB. Fewer basesC. SingleD. All the above |
| Answer» Correct Answer - D | |
| 19. |
An alkaloid used as drug isA. QuinineB. ReserpineC. AtropineD. All the above |
| Answer» Correct Answer - D | |
| 20. |
Chromosomes having equal or almost equal arms are calledA. MetacentricB. AcrocentricC. PolycentricD. Acentric |
| Answer» Correct Answer - A | |
| 21. |
Resin got from Pinus isA. Hard resinB. Mixture of resin nd latexC. OleoresinD. Gum resin |
| Answer» Correct Answer - C | |
| 22. |
A resin obtained from animals isA. DamarB. ShellacC. SalaiD. Dhaora |
| Answer» Correct Answer - B | |
| 23. |
A disease caused by reduced ephagic activity of residual bodies isA. HepatitisB. PolynephritisC. HypertensionD. Both A and B |
| Answer» Correct Answer - D | |
| 24. |
The scientist who related mitochondria to aerobic respiration isA. KinsburyB. MichaelisC. SeekevitzD. Fernandes-Moran |
| Answer» Correct Answer - A | |
| 25. |
In rapidly dividing cells, endoplasmic reticulum isA. Non - functianlB. Poorly devlopedC. AbsentD. Highly develped |
| Answer» Correct Answer - B | |
| 26. |
Series opf reactions which can convert fatty acids to sugars in plants but not in animals isA. Krebs cycleB. Glyoxylate cycleC. Ornithine cycleD. Glycolysis |
| Answer» Correct Answer - B | |
| 27. |
Lysosomes originate fromA. PlasmalemmaB. Golgi apparatusC. Both A and BD. R.E.R |
| Answer» Correct Answer - B | |
| 28. |
Ribosomes are made up ofA. DNA and proteinB. DNA aloneC. RNA and proteinsD. RNA and DNA |
| Answer» Correct Answer - C | |
| 29. |
Main function of lysosomes isA. SecretionB. RespirationC. Extracellular digestionD. Intracellular digestion |
| Answer» Correct Answer - D | |
| 30. |
Which organelle is present only in plantsA. GlyosysomeB. LysosomeC. PeroxisomeD. Ribosomes |
| Answer» Correct Answer - A | |
| 31. |
The phagocytosis was first of all seen byA. HuxleyB. StrasburgerC. HaeckelD. metchnikoff |
| Answer» Correct Answer - D | |
| 32. |
De Duve discovered lysosomes fromA. Orchid root cellsB. Rat liver cellsC. Rat kidney cellsD. Leaf cells |
| Answer» Correct Answer - B | |
| 33. |
pH of lysosomes interior isA. `10-12`B. `8-10`C. `5-7`D. `4-5` |
| Answer» Correct Answer - D | |
| 34. |
Lysosomes are absent in animals cellsA. ErythrocytesB. Plasma cellsC. Nerve cellsD. Muscle cells |
| Answer» Correct Answer - A | |
| 35. |
Lysosomes function inA. Extracellular digestionB. Intercellular digestionC. Both A and BD. Fat breakdown |
| Answer» Correct Answer - C | |
| 36. |
Organelle associated with aerobic respiration isA. NucleusB. CentrioleC. ChlorophastD. Mitochondrion |
| Answer» Correct Answer - D | |
| 37. |
Organelle associated with lipid and lipoprotein synthesis isA. MitochondriaB. E.R.C. ChlorophastsD. Lysosome |
| Answer» Correct Answer - B | |
| 38. |
Which is not bounded by a membraneA. PlastidB. MitochondrionC. NucleusD. Centrioles |
| Answer» Correct Answer - D | |
| 39. |
What would happen if lysosomes get ruptured inside the cells in which they are presentA. Cell diesB. Cell skrinksC. Cell swells upD. Nothing would happen |
| Answer» Correct Answer - A | |
| 40. |
Flat membranous bags are characteristic ofA. PeroxisomeB. MitochondriaC. LysosomesD. Golgi bodies |
| Answer» Correct Answer - D | |
| 41. |
DNA occurs inA. Mitrochondria, plastids and ChromosomesB. Chromosomes , Mitochondria and RibosomesC. Chromosomes , Mitochondria and cell MembraneD. Chromosomes , Ribosomes and Cytoplasm |
| Answer» Correct Answer - A | |
| 42. |
Circular DNA occurs inA. Bacteria onlyB. Bacteria and chloroplastsC. All virusesD. Bacteria, chloroplasts and mitochondria |
| Answer» Correct Answer - D | |
| 43. |
The glycolate metabolisam occur inA. LysosomeB. RibosomesC. GlyoxysomesD. Peroxisome |
| Answer» Correct Answer - D | |
| 44. |
Load bearing parts of the part cells isA. Middle lamellaB. Secondary wallC. Primary wallD. Tertiary wall |
| Answer» Correct Answer - B | |
| 45. |
What is more abundant in S.E.RA. Cisternae and vesiclesB. Cisternae and tubulesC. Tubules and vesiclesD. Cisternae |
| Answer» Correct Answer - C | |
| 46. |
Secondary wall is commonly formed ofA. Single layerB. Many layersC. Two layersD. Three layers |
| Answer» Correct Answer - D | |
| 47. |
R.E.R isA. NeutrophilicB. AcidophilicC. BasophilicD. Neurogenic |
| Answer» Correct Answer - A | |
| 48. |
Secondary wall grows in thickness byA. IntercalationB. IntrogressionC. AccertionD. Epiboly |
| Answer» Correct Answer - C | |
| 49. |
Mermbrance thickness of E.R. isA. `75 Ã…`B. `90 Ã…`C. `50-60 Ã…`D. `30-40 Ã…` |
| Answer» Correct Answer - C | |
| 50. |
E.R. was discovered fromA. Liver cellsB. Kindey cellsC. Muscle cellsD. Nerve cells |
| Answer» Correct Answer - A | |