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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.
| 351. |
Histom octame possessesA. 8 histones of 4 typesB. 8 types of histonesC. 6 types of histoneD. 5 types of histone |
| Answer» Correct Answer - A | |
| 352. |
Glycocalyx is associted withA. PlasmalemmaB. NucleousC. NucleusD. Nucleosome |
| Answer» Correct Answer - A | |
| 353. |
Which is correctA. Both animal and plant cells have a well defined cell wallB. Cells are formed de nova from abiotic materialsC. Cells of all living organisms have a nucleusD. In prokaryotes there are no membrane bound cell organelle. |
| Answer» Correct Answer - D | |
| 354. |
In prokaryotes the Glycocalyx when it is thick is calledA. MesosomeB. Cell wallC. Slime layerD. Capsule |
| Answer» Correct Answer - D | |
| 355. |
Engulfing of solids materials by cells is calledA. PinocytosisB. PhagocytosisC. Active transportD. Autolysis |
| Answer» Correct Answer - B | |
| 356. |
Enzymes connected with oxidative electron transport system are found inA. PlastidsB. MitochondriaC. Golgi bodiesD. Endoplasmic reticulum |
| Answer» Correct Answer - B | |
| 357. |
Besides proteins, ribosomes containA. LipidsB. RNAC. DNAD. DNA and RNA |
| Answer» Correct Answer - B | |
| 358. |
Which one is not properly pairedA. Golgi apparatus -Breaking of complex macromoleculesB. Endoplasmic reticulum-protein synthesisC. Mitochondria-Oxidative phosphorylationD. Chloroplasts -Photosynthesis |
| Answer» Correct Answer - A | |
| 359. |
RER is well developed in cells engaged in synthesis ofA. NucleotidesB. Proteins and lipidsC. LipidsD. Secretory products |
| Answer» Correct Answer - D | |
| 360. |
Cell recognition and adhesion are facilitated by components of plasma membrane. These components are generallyA. ProteinsB. LipidsC. Proteins and lipidsD. Glycoproteins and glycolipids |
| Answer» Correct Answer - D | |
| 361. |
Mitochondria perform all of the following functions exceptA. Nucleic acid synthesisB. Steroid synthesisC. ATP synthesisD. Polysaccharide degradation |
| Answer» Correct Answer - D | |
| 362. |
Transport of RNA and protein through nucleus to cytoplasm is carried out byA. PlasmodesmataB. Receptor proteinC. ChaperonD. Nuclear pore complex |
| Answer» Correct Answer - D | |
| 363. |
Enzyme catalase occurs inA. LysosomeB. SphaerosomeC. PeroxisomeD. Peroxisome and glyoxysome |
| Answer» Correct Answer - D | |
| 364. |
The functiona of peroxisome isA. To convert `H_(2)O_(2)` into `H_(2)O` and `O_(2)`B. Utilisation of `O_(2)` gasC. To break toxic molecules of a cellD. All the above |
| Answer» Correct Answer - D | |
| 365. |
Conversion of green tomatoes into red form involvesA. Formation of chromoplasts from chloroplastsB. Destruction of chloroplasts and development of chromoplasts from leucoplastsC. Formation of chromoplasts from proplastidsD. All the above |
| Answer» Correct Answer - A | |
| 366. |
Nissl granules are formed fromA. RERB. SERC. DNAD. Golgi Bodies |
| Answer» Correct Answer - A | |
| 367. |
Prokaryotes differ from eukaryotes in absence ofA. DNAB. Basic proteinsC. HistonesD. Both B and C |
| Answer» Correct Answer - C | |
| 368. |
Secondary lysosomes areA. Digestive vacuolesB. Autophagic vacuolesC. Residual vacuolesD. All the above |
| Answer» Correct Answer - D | |
| 369. |
Cartilage matrix is digested during its osteogenesis throughA. Intracellular autophagic activityB. Extracellular lysosomal activityC. Intercellular heterophagic activityD. Both B and C |
| Answer» Correct Answer - B | |
| 370. |
Lipofuscin granules present in nerve cells are actuallyA. Primary lysosomesB. Digestive vacuolesC. Residual bodiesD. Newly digested lipids. |
| Answer» Correct Answer - C | |
| 371. |
Non-membranous organelle isA. ChloroplastsB. NucleolusC. CentrioleD. Both B and C |
| Answer» Correct Answer - D | |
| 372. |
Ribosomes are granules made ofA. rRNA and tRNAB. mRNA and tRNAC. rRNA and proteinsD. mRNA and proteins |
| Answer» Correct Answer - C | |
| 373. |
Extra chromosomal DNA occurs inA. MitrochondriaB. RibosomesC. NucleusD. Chromosomes |
| Answer» Correct Answer - A | |
| 374. |
Maximum amount of Manganese is found inA. RibosomeB. MitochondrionC. ChlorophastD. Nucleus |
| Answer» Correct Answer - B | |
| 375. |
The size of mitochondria in plant cell isA. 3.0-4.0 `mum` longB. 2-4 `mum` longC. `1-4 mum` longD. `1.0-1.0 mum` |
| Answer» Correct Answer - C | |
| 376. |
`Na^(+)`/`K^(+)` pump in a cell is an example ofA. OsmosisB. DiffusionC. Passive transportD. Active transport |
| Answer» Correct Answer - D | |
| 377. |
Chloroplasts are self replicating units as they possessA. DNAB. RNAC. Neither DNA nor RNAD. Both DNA and RNA |
| Answer» Correct Answer - D | |
| 378. |
The colour of chromoplast can beA. YellowB. RedC. OrangeD. All the above |
| Answer» Correct Answer - D | |
| 379. |
A chromosome with centromere at one end is calledA. AcrocentricB. TelocentricC. MetacentricD. Submetacentric |
| Answer» Correct Answer - B | |
| 380. |
Chromsomes end is calledA. TelomereB. CentromereC. SatelliteD. Metamere |
| Answer» Correct Answer - A | |
| 381. |
Chromosomes present in prolonged prophase in the salivary glands of Drosophila areA. PolyteneB. lampbrushC. B-ChromosomesD. Supernumerary chromosomes |
| Answer» Correct Answer - A | |
| 382. |
Branch dealing with study of cell isA. HistologyB. CytologyC. MorphologyD. Anatomy |
| Answer» Correct Answer - B | |
| 383. |
The cell organelle involved in the glycosylation of proteins isA. RibosomeB. E.R.C. MitochondrionD. Chlorophast |
|
Answer» Correct Answer - B Terminal part of glycosidation occurs in Golgi apparatus. Early stages occur over E.R. |
|
| 384. |
Organelle involved in transformation of cell membranes isA. Endoplasmic reticulumB. LysosomesC. GolgisomeD. Mesosomes |
| Answer» Correct Answer - C | |
| 385. |
A membrane-lined system of channels present throughout the cytoplasm isA. Endoplasmic reticulumB. Golgi apparatusC. MicrotubulesD. Both B and C |
| Answer» Correct Answer - A | |
| 386. |
In rotation type of cyclosis , the cytolasmic matrix flows inA. One directionB. Two opposite directionsC. Different directionsD. Side -ways |
| Answer» Correct Answer - B | |
| 387. |
Who studied Golgi appartus for the first timeA. GolgiB. GeorgeC. CajalD. Koltzoff |
| Answer» Correct Answer - A | |
| 388. |
Taking in of food particles or foreign bodies through cell membrane isA. PhagocytosisB. PinocytosisC. OsmosisD. Active transport |
| Answer» Correct Answer - A | |
| 389. |
Pinocytosis was studied for the first time byA. MetchnikoffB. LewisC. PloweD. Nageli |
| Answer» Correct Answer - B | |
| 390. |
The following are called "Suicidal bags"A. CentrosomeB. LysosomesC. MicrosomesD. Mesosomes |
| Answer» Correct Answer - B | |
| 391. |
Ribosomes are the centre forA. RespirationB. PhotosynthesisC. Protein synthesisD. Fat systhesis |
| Answer» Correct Answer - C | |
| 392. |
Microtubules take part inA. Formation of spindle fibresB. Movement of cilia and flagellaC. Both A and BD. Cyclosis |
| Answer» Correct Answer - C | |
| 393. |
Centre of phosphorylationA. RibosomeB. OxisomeC. PeroxisomeD. Spherosome |
| Answer» Correct Answer - B | |
| 394. |
Amylophasts are connected with storage ofA. StarchB. FatC. GlycogenD. Protein |
| Answer» Correct Answer - A | |
| 395. |
Secretory functions of cell is carried out byA. PeroxisomeB. Golgi apparatusC. LysosomesD. Sphaerosomes |
| Answer» Correct Answer - B | |
| 396. |
A chromosome having subterminal centromere isA. AcrocentricB. SubmetacentricC. TelocentricD. Metacentric |
| Answer» Correct Answer - A | |
| 397. |
Cells involved in energy consumption have a large number of aA. RibosomeB. MitochondriaC. PeroxisomesD. Lysosome |
| Answer» Correct Answer - B | |
| 398. |
Sphersomes are involved inA. Utilisation of alcoholB. Storage of fatC. Synthesis and storage of fatD. Prospherosomes |
| Answer» Correct Answer - C | |
| 399. |
Scientist credited with discovery of sphaerosome isA. RhodinB. PernerC. KoltzoffD. Claude |
| Answer» Correct Answer - B | |
| 400. |
Organelle connected with lipid synthesis isA. RibosomeB. SERC. Golgi apparatusD. All the above |
| Answer» Correct Answer - B | |