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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.
| 51. |
Golgi apparatus was first seen under electron microscope byA. NovikroffB. Dalton and FelixC. RhodinD. De Robertis and Franchi |
| Answer» Correct Answer - B | |
| 52. |
The discovere of lysosomes isA. PaladeB. de DuveC. PorterD. Golgi |
| Answer» Correct Answer - B | |
| 53. |
Tonoplast , a differentially permeable membrane surroundsA. VacuoleB. NucleusC. CytoplasmD. Lysosome |
| Answer» Correct Answer - A | |
| 54. |
Cell vacuole containsA. WaterB. Metabolic gasesC. Water and dissolved substancesD. Cytoplasm |
| Answer» Correct Answer - C | |
| 55. |
A single large central vacuole occurs inA. Mature animal cellB. Mature plant cellC. Developing animal cellsD. Developing plant cells |
| Answer» Correct Answer - B | |
| 56. |
Number of sap vacuoles present in an animal cell isA. One and largeB. many and largeC. Many and smallD. None of the above |
| Answer» Correct Answer - C | |
| 57. |
Which is not function of vacuoles in plant cell ?A. StorageB. Waste disposalC. Production of `H_(2)O_(2)`D. Cell elongation and protection |
| Answer» Correct Answer - C | |
| 58. |
Which one does not occur in cell vacuolesA. Hydrolytic enzymesB. LatexC. AnthocyaninsD. DNA |
| Answer» Correct Answer - D | |
| 59. |
Contractile vacuoles take part inA. Storage of wastesB. OsmoregulationC. ExcretionD. Both B and C |
| Answer» Correct Answer - D | |
| 60. |
In animal cells lipid- like sterodial hormones are synthesized inA. Rough endoplasmic reticulumB. Golgi apparatusC. Smooth endoplasmic reticulumD. Lysosomes |
| Answer» Correct Answer - C | |
| 61. |
Prokaryotic ribosomes are generallyA. 50 SB. 60 SC. 70 SD. 80 S |
| Answer» Correct Answer - C | |
| 62. |
Which is not found in prokaryotic cell ?A. Plama membraneB. Nuclear membraneC. Cell wallD. Ribosomes |
| Answer» Correct Answer - B | |
| 63. |
Prokaryotic cell does not possessA. ChromosomeB. MitochondrionC. RibosomesD. Plasma membrane |
| Answer» Correct Answer - B | |
| 64. |
The only cell organelle seen in prokaryotic cellA. DictyosomesB. RibosomeC. MesosemeD. ER |
| Answer» Correct Answer - C | |
| 65. |
Quantasomes occur inA. StromaB. Grana/chloroplastC. Golgi bodyD. Mitchondria |
| Answer» Correct Answer - B | |
| 66. |
These vacuoles store nutrientsA. SapB. ContractileC. FoodD. Air |
| Answer» Correct Answer - A | |
| 67. |
The modified cell organelle involved in the formation of cilium and flagellum isA. Golgi complexB. CentrioleC. StigmaD. Nucleus |
| Answer» Correct Answer - B | |
| 68. |
Two animal cells are interconnected byA. PlasmodesmataB. Cell wallC. DemosomesD. Plasma membrane |
| Answer» Correct Answer - C | |
| 69. |
Prokaryotic cell does not possessA. CentrioleB. Membrane bound organellesC. DesmosomesD. All the above |
| Answer» Correct Answer - D | |
| 70. |
Chloroplast in Ulothrix isA. Star-shapedB. Cup-shapedC. Girdle-shapedD. Diffused type |
| Answer» Correct Answer - C | |
| 71. |
An elaborate network of filamentous proteinaceous structures present in the cytoplasm which helps in the maintenacne of cell shape is calledA. PlasmalemmaB. CytoskeletonC. Endoplasmic reticulumD. Thylakoids. |
| Answer» Correct Answer - B | |
| 72. |
Adjacent cells are interconnected byA. VacuoleB. E.R.C. DesmosomesD. Mitochondria |
| Answer» Correct Answer - C | |
| 73. |
The symplast comprises network of cytoplasm of cells interconnected byA. PlasmodesmataB. Endoplasmic reticulumC. SuberinD. Vacuoles |
| Answer» Correct Answer - A | |
| 74. |
which one is aparato reticolareA. Golgi apparatusB. Endoplasmic reticulumC. MicrofilamentsD. Microtubules |
| Answer» Correct Answer - A | |
| 75. |
Smallest cell organelles areA. LysosomeB. SphaerosomesC. PeroxisomesD. Ribosomes |
| Answer» Correct Answer - D | |
| 76. |
Microtubules are the constituents ofA. Centrosome, nucleosome and centriolesB. Cilia, flagella and peroxisomesC. Spindle fibres, centrioles and ciliaD. Centrioles, spindle fibres and chromatin. |
| Answer» Correct Answer - C | |
| 77. |
Which is wrong?A. Both chloroplast and mitochondrion have an internal compartment or thylakoid space bounded by thylakoid membraneB. Both contain DNAC. Chloroplast is generally largerD. Both are covered by double membrane |
| Answer» Correct Answer - A | |
| 78. |
Three of the following statements regarding cell organelles are correct while one is wrong. Which one is wrong.A. Lysosomes are double membraned vesicles budded off from Golgi bodies and contain digestive enzymesB. Endoplamic reticulum consists of a network of membranous tubules and helps in transport , synthesis and secretion.C. Leucoplasts are bound by two membranes, lack pigments but contains their own DNA and protein synthesising machinery.D. Sphaerosomes are single membrabe bound and are associated with synthesis and storage of lipids . |
| Answer» Correct Answer - A | |
| 79. |
Factory for synthesis of sugar in autotrophic eucaryotes isA. ChloroplastsB. MitochondrionC. Endoplasmic reticulumD. Ribosomes |
| Answer» Correct Answer - A | |
| 80. |
Eucaryotes possess ribosomesA. 60 SB. 70 SC. 80 SD. Both B and C |
| Answer» Correct Answer - C | |
| 81. |
Sedimentation unit of ribosome isA. `mu` (micron)B. `mum` (milimicron)C. `Ã…` (Angstrom)D. S (Svedberg) |
| Answer» Correct Answer - D | |
| 82. |
A ribosome is composed ofA. A single unitB. Two subunitsC. Three subunitsD. Four subunits |
| Answer» Correct Answer - B | |
| 83. |
Out mitochondrial membrane resembles bacterial membrane and outer chloroplast membrane in havingA. Selective permeabilityB. Single ion channelsC. PorinsD. All the above |
| Answer» Correct Answer - C | |
| 84. |
Cytoribosomes of eucaryotes are different from those of bacterial cells in havingA. Smaller size (70 S type)B. Larger size (80 S type)C. Differential chemical structureD. All the above |
| Answer» Correct Answer - B | |
| 85. |
Select the wrong statementA. Mycoplasma is a wall less microoganismsB. Bacterial cell wall is made up of peptidoglycanC. Pili and fimbriae are mainly involved in mobility of bacterial cellsD. Cyanobacteria lack flagellated cells |
| Answer» Correct Answer - C | |
| 86. |
Select the wrong statement of a bacterial cellA. Mesosome is formed by extensions of plasma membrane into cellB. Pili are elongated tubular structures made up of a proteinC. Flagellum is composed of filament, hook and basal bodyD. Fimbriae are small bristle like fibres spruting out of cell. |
| Answer» Correct Answer - D | |
| 87. |
Match the columns and choose the correct option A. a-1,b-2,c-3,d-4B. a-4,b-3,c-2,d-1C. a-1,b-3,c-2,d-4D. a-3,b-2,c-3,d-1 |
| Answer» Correct Answer - B | |
| 88. |
Match the columns and find the correct option A. p-ii,q-iB. p-I,q-iiC. p-iv,q-iiD. p-iii,q-iv |
| Answer» Correct Answer - C | |
| 89. |
Match the columns and find correct option A. a-I,b-ii,c-iii,d-ivB. a-ii,b-iii,c-iv,d-iC. a-iii,b-iv,c-ii,d-iD. a-iv,b-iii,c-ii,d-i |
| Answer» Correct Answer - D | |
| 90. |
Match the columns A. a-I,-biv,c-ii,d-iiiB. a-ii,b-iv,c-I,d-iiiC. a-iii,b-iv,c-ii,d-iD. a-iv,b-iii,c-I,d-ii |
| Answer» Correct Answer - C | |
| 91. |
Stoma is ground substance ofA. NucleusB. ChloroplastC. MitochondriaD. Endoplasmic reticulum |
| Answer» Correct Answer - B | |
| 92. |
Chromomeres were discovered byA. StrasburgerB. Van BenedenC. PfitznerD. Winiwater |
| Answer» Correct Answer - C | |
| 93. |
A star -shaped mass of crystals of calcium oxalate found in the cells of Chenopodium and Colocasia is calledA. Crystal sandB. SphaeraphideC. DruseD. Both B and C |
| Answer» Correct Answer - D | |
| 94. |
Crystal sand found in Atropa cells is made ofA. Calcium oxalateB. Calcium carbonateC. SilicaD. Silica and iron |
| Answer» Correct Answer - A | |
| 95. |
rRNA present in 50 S subunit of ribosome isA. 23 SB. 5 SC. Both A and BD. 23 S, 5.8 S and 5 |
| Answer» Correct Answer - C | |
| 96. |
rRNA present in 60 S subunit of ribosome isA. 5 SB. 5.8 SC. 28 SD. All the above |
| Answer» Correct Answer - D | |
| 97. |
Which of the following is a part of endomembrane system of eukaryotic cellA. MitochondriaB. PeroxisomeC. ChloroplastsD. Golgi bodies |
| Answer» Correct Answer - D | |
| 98. |
Which of the following subunit of ribosome is ribosome is composed of 23S rRNA and a 5S rRNA +32 different proteins " " Or The largest subunit of prokaryotic ribosomes isA. 30 SB. 40 SC. 50 SD. 60 S |
| Answer» Correct Answer - C | |
| 99. |
Pick up the correct answers about idioblast 1. Plant cell different from others 2. Animal cell different from others. 3. Plant cell having cell inclusions 4. Animal cell having cell inclusions.A. 1,2,3 correctB. 1,2 correctC. 2,4 correctD. 1,3 correct |
| Answer» Correct Answer - D | |
| 100. |
Idioblast isA. Plant cell different from othersB. Plant cell having cell inclusionsC. Both A and BD. Animal cell different from others. |
| Answer» Correct Answer - C | |