InterviewSolution
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InterviewSolution
This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Assertion:- `H^(+)` pump of the membranes essentially work for lysosoml vesicles. Reason:- Hydrolysing enzymes of lysosome are tend to work for lysosomal vesicles. Reason:- Hydrolysing enzymes of lysosome are tend to work on acidic pH.A. If both Assertion & Reason are True & the Reason is a correct explanation of the Assertion.B. If both Assertion & Reason are True but Reason is not a correct explanation of the Assertion.C. If Assertion is True but the Reason is False.D. If both Assertion & Reason are false. |
| Answer» Correct Answer - A | |
| 2. |
Assertion:- Macromolecules are able to move get fused and form pores. Reason:- At few places both nuclear membranes get fused and form pores.A. If both Assertion & Reason are True & the Reason is a correct explanation of the Assertion.B. If both Assertion & Reason are True but Reason is not a correct explanation of the Assertion.C. If Assertion is True but the Reason is False.D. If both Assertion & Reason are false. |
| Answer» Correct Answer - A | |
| 3. |
Cytoskeleton is made up ofA. Proteinaceous filamentsB. Calcium carbonate granulesC. Callose depositsD. Cellulosic microfibrils |
| Answer» Correct Answer - A | |
| 4. |
Cisterne is found in -A. Only mitochondriaB. Only Endoplasmic ReticulumC. Endoplasmic Reticulum and Golgi bodyD. Only Golgi body |
| Answer» Correct Answer - C | |
| 5. |
Double layered organelle are -A. RibosomesB. MitochondriaC. LysosomesD. Centriole |
| Answer» Correct Answer - B | |
| 6. |
During germination which cell organelle converts fatty acid into soluble carbohydrate :-A. PeroxisomeB. GlyoxysomeC. SpharerosmoeD. Lysosome |
| Answer» Correct Answer - B | |
| 7. |
If living cells, similar to those found on earth, were found on anotyher planet, where there was no oxygen, which cell organelle would most probably be absent ?A. RibosomesB. Golgi apparatusC. MitochondriaD. Endoplasmic Reticulum |
| Answer» Correct Answer - C | |
| 8. |
Cilia are differ from flagella :- (A) in having small size (B) in havig non coordinated movement ( C ) in taking part in attachment, feeding and sensation (D) in number of microtubules ( E ) in working like oars Choose the correct option :-A. A, C and EB. A, C, D and EC. A, B, C, D and ED. B and D |
| Answer» Correct Answer - A | |
| 9. |
Which cell organelles takes part in the formation of lysosomes :-A. Endoplasmic reticulumB. Golgi bodiesC. Both 1 and 2D. Mitochondria |
| Answer» Correct Answer - C | |
| 10. |
Assertion:- All the organelles of eukaryotic cells are surrounded by either single or double membrane. Reason:- In eukaryotic cell none of cell organelle can work and exist without mimbrane.A. If both Assertion & Reason are True & the Reason is a correct explanation of the Assertion.B. If both Assertion & Reason are True but Reason is not a correct explanation of the Assertion.C. If Assertion is True but the Reason is False.D. If both Assertion & Reason are false. |
| Answer» Correct Answer - D | |
| 11. |
The chromosome morphology is best studied duringA. ProphaseB. MetaphaseC. InterphaseD. Anaphase |
| Answer» Correct Answer - B | |
| 12. |
Plant and prokaryotic cells are similar with each other but differ from animal cells :A. In possessing 70 S ribosomesB. In possessing cell wallC. In possessing GlycocalyxD. In possessing inclusion bodies |
| Answer» Correct Answer - B | |
| 13. |
Which of the following call organelles is found in both eukaryotic as well as prokaryotic cells?A. MesosomeB. RibosomeC. Golgi complexD. Chlorosome |
| Answer» Correct Answer - B | |
| 14. |
Assertion :- Morphology of chromosomes is most studied during metaphase of cell division. Reason :- Complete disintegration of nuclear envelope marks the start of metaphase, second phase of mitosis.A. If both Assertion & Reason are True & the Reason is a correct explanation of the Assertion.B. If both Assertion & Reason are True but Reason is not a correct explanation of the Assertion.C. If Assertion is True but the Reason is False.D. If both Assertion & Reason are false. |
| Answer» Correct Answer - B | |
| 15. |
Nucleolus in the site for :-A. Protein synthesisB. Ribosomal RNA synthesisC. Messenger RNA synthesisD. Chromatin synthesis |
| Answer» Correct Answer - B | |
| 16. |
Assertion :- Telophase-I leads to formation of diad of cells. Reason :- During Anaphse-I is marked by completion of karyokinesis and cytokinesis as well.A. If both Assertion & Reason are True & the Reason is a correct explanation of the Assertion.B. If both Assertion & Reason are True but Reason is not a correct explanation of the Assertion.C. If Assertion is True but the Reason is False.D. If both Assertion & Reason are false. |
| Answer» Correct Answer - A | |
| 17. |
During mitosis ER and nucleolus begin to disappear atA. Early prophaseB. Late prophaseC. Early metaphaseD. Late metaphase |
| Answer» Correct Answer - B | |
| 18. |
Chromosome exhibit high level of coiling at which phase of karyokinesis :-A. ProphaseB. MetaphaseC. TelophaseD. Interphase |
| Answer» Correct Answer - B | |
| 19. |
Which of the following structures is not found in a prokaryotic cell?A. Plasma membraneB. Nuclear evelopeC. RibosomeD. Mesosome |
| Answer» Correct Answer - B | |
| 20. |
Assertion :- Disappearance of nuclear membrane is generally essential for karyokinesis Reason :- Forward movement of chromosomes is dependent on spindle apparatus, which organise in cytoplasm.A. If both Assertion & Reason are True & the Reason is a correct explanation of the Assertion.B. If both Assertion & Reason are True but Reason is not a correct explanation of the Assertion.C. If Assertion is True but the Reason is False.D. If both Assertion & Reason are false. |
| Answer» Correct Answer - A | |
| 21. |
The nuclear membrane disappears inA. Late prophaseB. Early prophaseC. MetaphaseD. Telophase |
| Answer» Correct Answer - A | |
| 22. |
Reappearance of nuclear membrane & nucleolus along with thining & elongation in chromosomes are diagnostic characters for the phase:-A. AnaphaseB. MetaphaseC. InterphaseD. Telophase |
| Answer» Correct Answer - D | |
| 23. |
The plasma membrane consists mainly ofA. proteins embedded in a carbohydrate bilayerB. proteins embedded in a phospholipid bilayerC. proteins embedded in a polymer of glucose moleculesD. |
| Answer» Correct Answer - C | |
| 24. |
Which one of the following structures between two adjacent cells is an effective transport pathway ?A. PlasmalemmaB. PlasmodesmataC. PlastoquinonesD. Endoplasmic reticulum |
| Answer» Correct Answer - B | |
| 25. |
The nuclear membrane originate from :-A. E.R.B. Golgi cisternaeC. Golgi vesicleD. Lysosomes |
| Answer» Correct Answer - A | |
| 26. |
Which of the following pair lack the unit membraneA. Nucleus & E.R.B. Mitochondria & chloroplastC. Ribosome & chloroplastD. Golgi body & lysosome |
| Answer» Correct Answer - C | |
| 27. |
Ribosomes are made up ofA. DNA + ProteinB. RNA + ProteinC. DNA + RNAD. Only protein |
| Answer» Correct Answer - B | |
| 28. |
70 S type of ribosomes found in :-A. Prokaryotic cellsB. Procarytic cells, chloroplasts and mitochondriaC. MitochondriaD. Nucleus, mitochondria |
| Answer» Correct Answer - B | |
| 29. |
Select the correct statement from the following regarding cell membrane.A. Lipids are arranged in a bilayer with polar heads towards the inner partB. Fluid mosaicmodel of cell membrane was proposed by Singer and NicolsonC. `Na^(+)" and "K^(+)` ions move across cell membrane by passive transportD. Proteins make up 60 to 70% of the cell membrane |
| Answer» Correct Answer - B | |
| 30. |
Prokaryotic ribosomes are 70 S, S refers to :-A. Svedberg unitB. Smallest unitC. SmoothD. Speed |
| Answer» Correct Answer - A | |
| 31. |
What is true about ribosomes ?A. These are found only in eukaryotic cellsB. These are self-splicing introns of some RNA sC. The prokaryotic ribosomes are 80 S where "S" stands for sedimentation coefficientD. These are composed of ribonucleic acid and proteins |
| Answer» Correct Answer - D | |
| 32. |
Cristae are infoldings of ………..present toward the …………….A. E and BB. B and CC. C and DD. F and D |
| Answer» Correct Answer - C | |
| 33. |
Each chromosome composed of one chromatid in:-A. Anaphase-IB. Anaphase-IIC. Metaphae-ID. Metaphase-II |
| Answer» Correct Answer - B | |
| 34. |
Kinetochore is present in :-A. MitochondriaB. SphaerosomeC. ChromosomeD. Flagella |
| Answer» Correct Answer - C | |
| 35. |
Match the following and select the correct answer `{:("Centriole",(i)"Infoldings in mitochondria"),("Chlorophyll",(ii)"Thylakoids"),("Cristae",(iii)"Nucleic acids"),("Ribozymes",(iv)"Basal body cilia or flagella"):}`A. `{:("(a)","(b)","( c )","(d)"),("(iv)","(ii)","(i)","(iii)"):}`B. `{:("(a)","(b)","( c )","(d)"),("(i)","(ii)","(iv)","(iii)"):}`C. `{:("(a)","(b)","( c )","(d)"),("(i)","(iii)","(ii)","(iv)"):}`D. `{:("(a)","(b)","( c )","(d)"),("(iv)","(iii)","(i)","(ii)"):}` |
| Answer» Correct Answer - A | |
| 36. |
How many longitudinal peripheral fibres found in a centriole :-A. 2B. 9C. 5D. 7 |
| Answer» Correct Answer - B | |
| 37. |
An elaborate network of filamentous proteinaceous structures present in the cytoplasm which helps in the maintenacne of cell shape is calledA. Endosplasmic ReticulumB. PlasmalemmaC. CytoskeletonD. Thylakoid |
| Answer» Correct Answer - C | |
| 38. |
How many of the following is observed in the interphase nucleus ? Chromatid, Nucleosome, Centriole, Nucleouls, Centromere, KinetochoreA. ThreeB. OneC. FourD. Two |
| Answer» Correct Answer - D | |
| 39. |
Synaptonemal comples is a nucleoprotein structure. It is visible or found from-A. zygotene through pachyteneB. laptotene through diploteneC. zygotene through metaphaseD. pachytene through diplotene |
| Answer» Correct Answer - A | |
| 40. |
Ribosomal RNA is actively synthesized in :-A. NucleoplasmB. RibosomesC. LysosomesD. Nucleolus |
| Answer» Correct Answer - D | |
| 41. |
r-RNA is synthesised inA. NucleusB. Glogi bodyC. CytoplasmD. Nucleoplasm |
| Answer» Correct Answer - D | |
| 42. |
Labelled-D contains :- (i) A few RNA molecules (ii) 70s ribosome (iii) Enzymes (iv) Circular DNAA. ii, ivB. i, ii, iv,C. ii, iii, ivD. i, ii, iii, iv |
| Answer» Correct Answer - D | |
| 43. |
(a) granular structure (b) first observed under the electron microscope as dense particles by Geprge Palade ( c ) composed of RNA and proteins not surrounded by any membrane Above given statements are true for which cell organelle?A. NucleolusB. RibosomesC. CristaeD. Chloroplast |
| Answer» Correct Answer - B | |
| 44. |
The interphase uncleus (nucleus of cell when it is not dividing ) has highly extended and elaborate nucleoprotein fibres called :-A. ChromatinB. Nuclear matrixC. ChromosomesD. Nucleoli |
| Answer» Correct Answer - A | |
| 45. |
Svedberg unit, number of r-RNA in ribosomeA. Smooth surface, surface area of ribosomeB. Shortest organelle, sizeC. Sedimentation coefficient, size and densityD. |
| Answer» Correct Answer - D | |
| 46. |
Assertion:- Centrosome does not show any kind of compartmentalisation of all cytoplasm. Reason:- Centrosome is devoid of membranous coverings.A. If both Assertion & Reason are True & the Reason is a correct explanation of the Assertion.B. If both Assertion & Reason are True but Reason is not a correct explanation of the Assertion.C. If Assertion is True but the Reason is False.D. If both Assertion & Reason are false. |
| Answer» Correct Answer - A | |
| 47. |
Nucleus controls the activity of cytoplasm by sending :-A. EnzymesB. c AMPC. HormonesD. RNA |
| Answer» Correct Answer - D | |
| 48. |
The nucleus is separated from surrounding cytoplasm by a nuclear membrane, which isA. Double layered without poresB. Single layered with poresC. Double layered with poresD. Single layered without pores |
| Answer» Correct Answer - C | |
| 49. |
Assertion: Nucleus controls the metabolic activitie of cytoplasm. Reason: Nucleus synthesizes enzymes and send them to cytoplasm to control the activities.A. If both Assertion & Reason are True & the Reason is a correct explanation of the Assertion.B. If both Assertion & Reason are True but Reason is not a correct explanation of the Assertion.C. If Assertion is True but the Reason is False.D. If both Assertion & Reason are false. |
| Answer» Correct Answer - C | |
| 50. |
Which of the following is called heterotypic division :-A. Meiosis-IB. Meiosis-IIC. MitosisD. Amitosis |
| Answer» Correct Answer - A | |