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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.
| 301. |
Match List I and List II and select the correct answer using the code given below the lists `{:("List I", "List II"),("Microtubules", "Structural components of cilia"),("Centrioles","Store hydrolytic enzymes"),("Peroxisomes ","Store oil protein and starch in plants"):}`A. 1 and 3 correct, 2 falseB. 1 correct , 2 and 3 falseC. 1,2 and 3 correctD. 1 and 2 correct, 3 false |
| Answer» Correct Answer - B | |
| 302. |
Disease caused by hyperactivity of lysosomes isA. ArthritisB. GoutC. lung fibrosisD. All the above |
| Answer» Correct Answer - D | |
| 303. |
Tannins are used inA. DyeingB. InksC. Treating hidesD. All the above |
| Answer» Correct Answer - D | |
| 304. |
Tannins areA. SweetB. SourC. AstringentD. Mucopolysaccharides |
| Answer» Correct Answer - C | |
| 305. |
Outermost layer of cell wall isA. primary wallB. Secondary wallC. Tertiary wallD. Middle lamella , if present |
| Answer» Correct Answer - D | |
| 306. |
Outermost layer of cell wall isA. PlasmalemmaB. Secondary wallC. Middle lamellaD. Primary wall |
| Answer» Correct Answer - D | |
| 307. |
Protoplamic strands between adjacent plant cell areA. EctodesmataB. DesmososmesC. Protoplasmic fibrilsD. Plasmodesmata |
| Answer» Correct Answer - D | |
| 308. |
Oxysomes or `F_(0)-F_(1)` particles occur onA. ThylakoidsB. Mitochondrion surfaceC. Inner mitochondrial membraneD. Chloroplast surface |
| Answer» Correct Answer - C | |
| 309. |
The functional unit of Golgi apparatus isA. ThylakoidsB. OxysomesC. CristaeD. Cisternae |
| Answer» Correct Answer - D | |
| 310. |
Golgi apparatus is absent inA. Higher plantsB. YeastC. Bacteria and Blue -green algaeD. Liver cells |
| Answer» Correct Answer - C | |
| 311. |
Amongest plants, Golgi apparatus is absent inA. Sieve tube cellsB. Sperms of bryophytesC. Sperms of pteridophytesD. All the above |
| Answer» Correct Answer - D | |
| 312. |
Membrane flow occurs inA. Golgi apparatusB. E.R.C. KaryothecaD. Contractile vacuoles. |
| Answer» Correct Answer - A | |
| 313. |
Isolated units of Golgi apparatus found in plant cells are calledA. GolgisomesB. DictyosomesC. LipochondriaD. Cisternae |
| Answer» Correct Answer - B | |
| 314. |
Which is mismatched ?A. Amyloplasts-Store protein granulesB. Elaioplasts -Store oil or fatC. Chloroplasts-Contain Chlorophyll pigmentsD. Chromoplasts -Contain pigments other than chlorophyll |
| Answer» Correct Answer - A | |
| 315. |
A unit membrane is absent overA. LysosomeB. MicrobodyC. Golgi apparatusD. Ribosomes |
| Answer» Correct Answer - D | |
| 316. |
Double membrane is absent inA. MitochondiaB. ChlorolpastC. NucleusD. Lysosome |
| Answer» Correct Answer - D | |
| 317. |
Site for protein/peptide synthesis isA. PyenoidB. ChlorolpastC. RibosomeD. Mitochondrion |
| Answer» Correct Answer - C | |
| 318. |
ETC is component ofA. Golgi apparatusB. MitochondriaC. NucleusD. Micoutubules |
| Answer» Correct Answer - B | |
| 319. |
A flattened disc-like sturcture present in chloroplastA. StromaB. ThylakoidsC. LoculusD. Margin |
| Answer» Correct Answer - B | |
| 320. |
Golgi appratus was first seen byA. GeorgeB. GolgiC. CajalD. Robinson and Brown |
| Answer» Correct Answer - B | |
| 321. |
Most abundant organelles of the cell areA. MitochondriaB. PlastidsC. RibosomesD. Microbodies |
| Answer» Correct Answer - C | |
| 322. |
Which is not a true organelle?A. LysosomeB. MitochondrionC. RibosomesD. Chloroplast |
|
Answer» Correct Answer - C Techinally organelle is cell component which can carry out its specific function even outside the cell provided it is given the ingredients for survival and functioning. This is extremely difficult to achieve in case of ribosomes. |
|
| 323. |
Select the correct labelling out of a, b c and d of mitochondrian A. d (outer membrane ) gives rise to inner membrane by splittingB. b(inner membrane) formes infoldings called cristaeC. c(cristae) possesses single circular DNA molecule and ribosomesD. a( matrix) major site for respiratory chain enzymes. |
| Answer» Correct Answer - B | |
| 324. |
GERL system of formed ofA. Golgi body, endoplasmic reticulum, ribosome and lysosomeB. Golgi body, endoplasmic reticulum and lysosomeC. Golgi body, endoplasmic reticulum and ribosomeD. Golgi body , ribosome and lysosome |
| Answer» Correct Answer - B | |
| 325. |
Which one of the following is not a cell inclusionA. CrytalB. VacuoleC. StarchD. Fat droplet |
|
Answer» Correct Answer - B Previously vacuole was considered to be one of the cell inclusions. Of late, it has become clear that its membrane has a number of carriers (pumps). Its sap contains lysosomal enzymes and many other biologically active chemicals. |
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| 326. |
The name mitochondria was given byA. KollikerB. BendaC. FlemmingD. Cell plate |
| Answer» Correct Answer - B | |
| 327. |
Streaming of cytoplasm with a living cell isA. HomeostasisB. CyclosisC. DiffusionD. Osmoregulation |
| Answer» Correct Answer - B | |
| 328. |
Active transport across biomembrane involvesA. Production of ATPB. Requirement of energyC. Production of toxinD. Release of energy |
| Answer» Correct Answer - B | |
| 329. |
RER is rough as it contains theA. RibosomesB. LysosomeC. MitochondriaD. Volutin granules |
| Answer» Correct Answer - A | |
| 330. |
Which one shows streaming movements of protoplasm within living cells ?A. Sensitive plantB. Pith cellsC. Onion peelingD. Staminal hair of Tradescantia |
| Answer» Correct Answer - D | |
| 331. |
In circulation streaming protoplasm moves inA. One directionB. Two opposite directions around a vacuoleC. Different directions around different vacuolesD. Both A and B |
| Answer» Correct Answer - C | |
| 332. |
Circulation type of protoplasmic streaming is studied inA. Staminal hair cell of TradescantiaB. Hydrilla leaf cellsC. Vallisneria leaf cellsD. Both B and C |
| Answer» Correct Answer - A | |
| 333. |
In endocytosis the cellA. Divides cytoplasm in mitosisB. Digests itselfC. Engulfs and internalises materials with its membraneD. Enable extracellular digestion of larger molecules. |
| Answer» Correct Answer - C | |
| 334. |
This is true about phospholipidsA. AmphipathicB. Are not present in all cell membranesC. `gt 80%` in plasma membraneD. ` lt 20%`in plasma membrane |
| Answer» Correct Answer - A | |
| 335. |
Where proteins in present in biomembraneA. Extracellular sideB. Intracellular sideC. InteriorD. All of these |
| Answer» Correct Answer - D | |
| 336. |
Which one is an organelle within an organelle?A. ERB. MesosomeC. PeroxisomeD. Ribosomes |
| Answer» Correct Answer - D | |
| 337. |
RER synthesises a plams -membrane protein. Membrane protein becomes slightly different while passing through another cell organelle. Identify the organelle in the given diagram A. DB. AC. BD. C |
| Answer» Correct Answer - A | |
| 338. |
Cell organelle covered by a single unit membrane isA. GlyoxysomeB. LysosomeC. PeroxisomeD. All the above |
| Answer» Correct Answer - D | |
| 339. |
In the diagram, which of the following processes are shown in Amoeba A. PhagocytosisB. PinocytosisC. ExocytosisD. All the above |
| Answer» Correct Answer - D | |
| 340. |
House-keeping proteins occur inA. Golgi complexB. CytoskeletonC. Endoplasmic reticulumD. All the above |
| Answer» Correct Answer - D | |
| 341. |
Nucleosome contains `:`A. Only histone proteinB. Both DNA and histone proteinC. Only DNAD. Both DNA and RNA |
| Answer» Correct Answer - B | |
| 342. |
Nucleosome is made ofA. Only DNAB. HistonesC. Histones with DNA wrapped around themD. DNA and RNA |
| Answer» Correct Answer - C | |
| 343. |
Lipid molecule in plasma membrane are arranged inA. AlternatelyB. In seriesC. ParallelD. Scattered. |
| Answer» Correct Answer - C | |
| 344. |
Nucleosome containsA. `H_(2)A, H_(2)B, H_(3),H_(4)`B. `H_(3),H_(4)`C. `H_(2)A,H_(2)B,H_(3)`D. `H_(1),H_(2)A,H_(2)B,H_(3)` |
| Answer» Correct Answer - A | |
| 345. |
New spherosomes develop fromA. Old sphaerosomesB. E.R.C. Golgi apparatusD. Prospherosomes |
| Answer» Correct Answer - B | |
| 346. |
Structures called beads on string areA. NucleosomesB. Base pairsC. GenesD. Nucleotides. |
| Answer» Correct Answer - A | |
| 347. |
Glycocalyx is responsible forA. Antigens like those of blood groups ABOB. Immune reactions and histocompatibilityC. Hormone receptorsD. All the above |
| Answer» Correct Answer - D | |
| 348. |
Which of the below mentioned structures do not form a part of the endomembane systemA. Golgi complexB. Endoplamic reticulumC. MitochondriaD. Vacuoles |
| Answer» Correct Answer - C | |
| 349. |
Separated cells of two vertebrates are mixed up. They willA. Aggregate species -wiseB. Aggregate tissue-wiseC. Aggregate species -wise and then tissue wiseD. Aggregate species wise and reconstruct the animals |
| Answer» Correct Answer - B | |
| 350. |
Separated cells of two sponge species are mixed up. They areA. Remain separateB. Aggregate tissue-wiseC. Aggregate and fuse to form hybirdsD. Aggregate species wise and reconstruct the sponges |
| Answer» Correct Answer - D | |