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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.
| 451. |
A major site for synthesis of lipids isA. NucleoplasmB. RERC. SERD. Symplast |
| Answer» Correct Answer - C | |
| 452. |
which does not occur in the cells of higher plantsA. spindleB. CentrioleC. CentromereD. Cell plate |
| Answer» Correct Answer - B | |
| 453. |
GERL is associated withA. LysosomeB. Golgi bodyC. MitochondrionD. Lomasome |
| Answer» Correct Answer - B | |
| 454. |
Protein synthesis occurs inA. MitochondriaB. ChloroplastsC. CytoplasmD. All the above |
| Answer» Correct Answer - D | |
| 455. |
Protein synthesis in an animal cell occursA. CytoplasmB. Cytoplasm as well as mitochondriaC. Ribosomes attached to nuclear envelopeD. Nucleolus as welll as cytoplasm |
| Answer» Correct Answer - B | |
| 456. |
Chloramphenicol prevents protein synthesis overA. Procaryotic ribosomesB. Organelle ribosomesC. Both A and BD. 80 S ribosomes |
| Answer» Correct Answer - C | |
| 457. |
Correct sequence of protein (P) and lipid (L) in cell membrane is (as per lamellar model)A. L-P-L-PB. L-P-P-LC. P-L-L-PD. P-P-L-L |
| Answer» Correct Answer - C | |
| 458. |
A constriction on the chromosome isA. CentromereB. CentresomeC. CentrioleD. Chromomere. |
| Answer» Correct Answer - A | |
| 459. |
Golgi apparatus receives biochemical with the help of tansition vesicles formed byA. E.R.B. PlasmalemmaC. LysosomesD. Nuclear bleds |
| Answer» Correct Answer - A | |
| 460. |
Stack of lamellae found inside a plastid isA. ThylakoidsB. StromaC. GranumD. Oxysome. |
| Answer» Correct Answer - C | |
| 461. |
An interconnecting membranous network of the cell composed of vesicles, flattened sacs and tubules is " " Or Nuclear membrane is formed around the groups of daughter chromosomes during the telophase byA. MitochondriaB. Endoplasmic reticulumC. LysosomeD. nucleus |
| Answer» Correct Answer - B | |
| 462. |
Consider the following statements A. In prokaryotic cells a special membranous structure formed by the extension of the plasma membrane into the cell is known as polysome B. The smooth endoplasmic reticulum is the major site for synthesis of glycoproteins C. RuBisCo is the most abundant protein in the whole of biospshere D. Mitochondria, chloroplasts and peroxisomes are not considered as part of endomembrane system Of the above statementsA. c and d alone are coirrectB. a and b alone are correctC. a and c alone are correctD. a and d are wrong |
| Answer» Correct Answer - A | |
| 463. |
What is the true of fluid mosaic model?A. Phospholipid monlayer is present over protein layerB. Phospholipid bilayer is present over protein layerC. Protein embedded in phospholipid bilayerD. Phospholipid layer is sandwitched between two protein layers. |
| Answer» Correct Answer - C | |
| 464. |
Which one provides support to microvilli, membrane rufflings and pseudopodiaA. MicrofilamentsB. Desmin and vimentin filamentsC. MicrotubulesD. E.R. |
| Answer» Correct Answer - A | |
| 465. |
Function of `Na^(+) -K^(+)` pump is to enableA. `Na^(+)` out and `Cl^(-)` inB. `Cl^(-)` out and `Na^(+)` inC. `Na^(+)` in and `K^(+)` outD. `Na^(+)` out and `K^(+)` in |
| Answer» Correct Answer - D | |
| 466. |
What is the structural element of cell wallA. MatrixB. MicrofibrilsC. MicrotubulesD. Arabinogalactans |
| Answer» Correct Answer - B | |
| 467. |
Ripe fruits soften due toA. Degration of cell wallsB. Partial solubilisation fo pectic compoundsC. Metabolism of tannisD. Exosmosis |
| Answer» Correct Answer - B | |
| 468. |
Hydrophilic chemical of cell wall isA. PectinB. SuberinC. FatD. Lignin |
| Answer» Correct Answer - A | |
| 469. |
Middle lamella occursA. Inner to primary wallB. Inner to secondary wallC. Outer to secondary wallD. Outer to primary wall |
| Answer» Correct Answer - D | |
| 470. |
The endoskeleton of cell is made up ofA. cell wallB. Endoplasmic reticulumC. CytoplasmD. Mitochondria |
| Answer» Correct Answer - B | |
| 471. |
In primary wall, cellulose microfibrils areA. Small , loose and wavyB. Long, loose and wavyC. Small, compact and straightD. Long, compact and straight |
| Answer» Correct Answer - A | |
| 472. |
Microfibrils are composed ofA. HemiculluloseB. CelluloseC. PeptidoglycansD. lignin |
| Answer» Correct Answer - B | |
| 473. |
Small particles attached to inner mitochondrial membranes areA. ErgosomesB. CristaeC. Elementary particlesD. Quantasomes |
| Answer» Correct Answer - C | |
| 474. |
Outer and inner membranes of mitochondria areA. Structurally and functionally similarB. Structurally and functionally dissimilarC. Structurally similar but functionally differentD. Structurally different but functionally similar. |
| Answer» Correct Answer - B | |
| 475. |
Peroxisomes occur inA. Bundle sheathB. Vascular bundlesC. mesophyll cellsD. Endosperm |
| Answer» Correct Answer - C | |
| 476. |
In plant cells, peroxisomes are associated withA. PhotorespirationB. PhototropismC. PhotoperiodismD. Photosynthesis |
| Answer» Correct Answer - A | |
| 477. |
Plant cell wall consists ofA. Lignin, hemicellulose , pectin and lipidB. hemicellulose , pectin, protein, and lipidC. Cellulose , hemicellulose, pectin and ligninD. Cellulose, hemicellulose , tubulin and lignin |
| Answer» Correct Answer - C | |
| 478. |
Beside cellulose microfibrils, the other two cell with networks areA. Protein and hemicelluloseB. Hemicellulose and proteinC. Pectic and glycoproteinD. Pectin and hemicellulose |
| Answer» Correct Answer - C | |
| 479. |
Cell organelle having flattened sac-like stacked cisternae taking part in packing and secretion isA. LysosomeB. Golgi apparatusC. RibosomesD. Mitochondrion |
| Answer» Correct Answer - B | |
| 480. |
Ribophorins/SRP receptors are required forA. Synthesis of ribosomes in nucleolusB. Attachment of ribosomes over R.E.RC. Attachment of ribosome subunitsD. Attachment of mRNA to ribosomes for protein synthesis. |
| Answer» Correct Answer - B | |
| 481. |
Which of these is wrongly matchedA. Chloroplast-ChlorophyllB. Elaioplasts -starchC. Chromoplasts- carotenoidesD. Amyloplasts - carbohydrates |
| Answer» Correct Answer - B | |
| 482. |
Cristae occur inA. Golgi bodyB. NucleusC. MitochondriaD. E.R. |
| Answer» Correct Answer - C | |
| 483. |
Apparato reticulo interno was discovered by Golgi inA. 1898B. 1900C. 1925D. 1928 |
| Answer» Correct Answer - A | |
| 484. |
Which one is correctly matchedA. `F_(1)` particle-ribosomesB. Lysosome -acrosomeC. Ribosome-single membrane boundD. Chlorophyll a and chlorophyll b-chloroplast |
| Answer» Correct Answer - D | |
| 485. |
TelomeresA. Initiate RNA synthesisB. Help chromatids to move towards polesC. Seal ends of chromosomesD. Identify correct members of homologous pairs of chromosomes |
| Answer» Correct Answer - C | |
| 486. |
Function of the cell is controlled byA. ProtoplasmB. CytoplasmC. NucleolusD. Nucleus |
| Answer» Correct Answer - D | |
| 487. |
Cell wall showsA. Complete permeabilityB. SemipermeabilityC. Differential permeabilityD. Impermeability |
| Answer» Correct Answer - A | |
| 488. |
Which organelle is absent in animal cell ?A. ChloroplastsB. Golgi apparatusC. E.R.D. Lysosome |
| Answer» Correct Answer - A | |
| 489. |
Peroxisome was discovered byA. De DuveB. RhodinC. De Robertis and FranchiD. Beevers |
| Answer» Correct Answer - A | |