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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.
| 401. |
Flow cytemetry allows detection of differences in length of nucleic acids as small as aboutA. 1.5 MbpB. 15 MbpC. 25 MbpD. 100 Mbp |
| Answer» Correct Answer - A | |
| 402. |
Protoplast lacksA. CytoplasmB. NucleusC. MitochondriaD. cell wall |
| Answer» Correct Answer - D | |
| 403. |
Protoplast does not includeA. Plasma membraneB. Cell wallC. NucleusD. Cytoplasm |
| Answer» Correct Answer - B | |
| 404. |
Who differentiated procaryotic and eucaryotic cellsA. HuxleyB. LinnaeusC. WhittakerD. Dougherty. |
| Answer» Correct Answer - D | |
| 405. |
Eucaryotic cells which contain very little of E.R. areA. Early embryonic cellsB. OvaC. Resting cellsD. All the above |
| Answer» Correct Answer - D | |
| 406. |
Which of the following structures controls the transport of the material into and out of living cells or controls permeability " " Or Which one of the following does not differ in E. coli and ChlamydomonasA. RibosomesB. Cell wallC. Cell membraneD. Chromosomal organisation |
| Answer» Correct Answer - C | |
| 407. |
Amyloplasts storeA. GlycogenB. StarchC. FatD. Protein |
| Answer» Correct Answer - B | |
| 408. |
Select the matched ones Amyloplasts -Store proteins (b) Mitochondria-power house of cell (c) Stroma-chlorophyll pigments (d) Axoneme-9+2 arrayA. a and c onlyB. b and d onlyC. a and d onlyD. c and d only |
| Answer» Correct Answer - B | |
| 409. |
9+ 0 arrangement is found inA. FlagellumB. CentrioleC. CiliumD. Spindle fibres |
| Answer» Correct Answer - B | |
| 410. |
E.R. is more developed inA. Green cellsB. Young cellsC. Mature cellsD. Bacterophage |
| Answer» Correct Answer - C | |
| 411. |
The chromosomes which lacks a centromere isA. AcentricB. AcrocentricC. MetacentricD. Telocentric |
| Answer» Correct Answer - A | |
| 412. |
Mitochondria are related toA. VirusesB. PlasmidsC. PlastidsD. Procaryotes/Bacteria |
| Answer» Correct Answer - C | |
| 413. |
Metachromosome with medial centromere and equal arms isA. TelocentricB. AcrocentricC. MetacentricD. Submetacentric |
| Answer» Correct Answer - C | |
| 414. |
Which organelle occurs both in plants and animals ?A. Cell wallB. MitochondriaC. CentrioleD. Chloroplast |
| Answer» Correct Answer - B | |
| 415. |
Which one is lysosomal activityA. Reabsorption of tadpole tailB. Mobilsation of stored substanceC. Removal of obstructionsD. All the above |
| Answer» Correct Answer - D | |
| 416. |
Cell organelle getting stained with redox dye Janus Green isA. LysosomeB. MitochondrionC. RibosomeD. Golgi apparatus |
| Answer» Correct Answer - B | |
| 417. |
Mitochondria were discovered byA. MichaelisB. BendaC. KollikerD. Krebs |
| Answer» Correct Answer - C | |
| 418. |
Plant cell differs from animals cell byA. Presence of vacuolesB. Presence of cell wall and chloroplastC. Absence of cell wallD. Absence of chloroplast. |
| Answer» Correct Answer - B | |
| 419. |
Colour of flower petals is due toA. XanthophyllB. CarotenesC. NucleusD. DNA |
| Answer» Correct Answer - B | |
| 420. |
Diagrammatic reperesentation of the Chromosomes of an organism arranged according to their size is known asA. GenomeB. KaryotypeC. IdiogramD. None of the above |
| Answer» Correct Answer - C | |
| 421. |
An early name of mitochondrion wasA. FilaB. SarcosomeC. BioplastD. All the above |
| Answer» Correct Answer - D | |
| 422. |
Chromosomes are concerned withA. RespirationB. GrowthC. Transmission of hereditary charactersD. Assimilation |
| Answer» Correct Answer - C | |
| 423. |
Chromosomes / chomatin consists ofA. DNAB. ProteinC. RNAD. DNA, RNA and protein |
| Answer» Correct Answer - D | |
| 424. |
Eukaryotic chromosomes are composed ofA. DNA + ProteinB. DNA + RNAC. RNA + ProteinD. Only DNA |
| Answer» Correct Answer - A | |
| 425. |
Inner membrane of mitochondrion possessesA. `F_(0)-F_(1)` particlesB. ATP-aseC. TCA enzymeD. All the above |
| Answer» Correct Answer - D | |
| 426. |
Chromosomes other than sex chromosomes are calledA. AllosomesB. AutosomesC. MicrosomesD. None of the above |
| Answer» Correct Answer - B | |
| 427. |
When a lysosome fuses with a phagosomes/food, it result in the formation ofA. Secondary lysosomeB. Primary lysosomeC. Autophagic vacuoleD. Residual body. |
| Answer» Correct Answer - A | |
| 428. |
Function of lysosome isA. Breakdown of cell substancesB. Synthesis of proteinsC. PhotosynthesisD. Breakdown of water |
| Answer» Correct Answer - A | |
| 429. |
Raphides are formed ofA. Calcium oxalateB. Calcium carbonateC. Sodium chorideD. Sodium carbonate |
| Answer» Correct Answer - A | |
| 430. |
Lampbrush chromosomes are also called displotene chromosomes because theyA. Show chiasmataB. Resemble diplotene chromosomesC. Are in permanent diplotene stageD. All the above |
| Answer» Correct Answer - D | |
| 431. |
Which type of enzyme occurs in lysosome?A. LyaseB. LigaseC. HydrolaseD. Transferase |
| Answer» Correct Answer - C | |
| 432. |
Lampbrush chromosomes are found insideA. Nucleus of human cellsB. Ocytes of Frog/amphibianC. Salivary glands of DrosophilaD. Salivary glands of Silk Moth |
| Answer» Correct Answer - B | |
| 433. |
Polytene chromonemata in Drosophila isA. 10 times larger than somatic chromosomeB. 50 times larger than somatic chromosomeC. 10 to 50 times larger than somatic chromosomeD. About 500 times larger than somatic chromosome. |
| Answer» Correct Answer - D | |
| 434. |
Enzymes associated with converting fats to carbohydrates are located inA. LiposomesB. Golgi bodiesC. GlyoxysomesD. Microsomes |
| Answer» Correct Answer - C | |
| 435. |
The organelle present in germinating seeds and connecting with `beta`-oxidation or fat digestion isA. GlyoxysomeB. SphaerosomesC. PeroxisomeD. Mitochondrion |
| Answer» Correct Answer - A | |
| 436. |
A pit present in the wall of cell lying adjacent to an intercellular space isA. Complete pitB. Blind pitC. A pit without its partnerD. Both B and C |
| Answer» Correct Answer - D | |
| 437. |
Mitochondria and chloroplast are (a) Semi-autonomous organelles (b) Formed by division of pre-existing organelles and they contain DNA but lack protein synthesizing machinery Which one of the following options is correctA. Both a and b are falseB. Both a and b are correctC. b is true but a is falseD. a is true but b is false. |
| Answer» Correct Answer - D | |
| 438. |
Organelle involved in modification and routing of newly synthesised proteins to their destination isA. ChloroplastB. LysosomeC. MitrochondrionD. Endoplasmic reticulum |
| Answer» Correct Answer - D | |
| 439. |
The diagram of the ultranstructure of a plant cell is given below. Identify the functions of the organelles labelled. A,B,C,D,E in the diagram A. a-intracellular transport, b-site of oxidative phosphorylation ,c-principal direction macromolecular traffic ,d- site of photophosphorylation , e- storage of cell sapB. a-principal direction macromolecular traffic, b-site of oxidative phosphorylation , c-intracellular transport, d- site of photophosphorylation , e- storage of cell sapC. a-site of phosphorylation , b-storage of cell sap,c-intracellular transport, d- site of oxidation photophosphorylation , e-principal direction macromolecular trafficD. a- storage of cell sap,b-site of oxidative phosphorylation ,c-principal direction of macromoleuclar traffic ,d-site of photophosphorylation ,e-intracellular transport |
| Answer» Correct Answer - B | |
| 440. |
Which is correctA. Oil storage -RhodoplastB. Protein storage-AmyloplastC. Starch storage-AleuroplastsD. Fat storage-Elaioplast |
| Answer» Correct Answer - D | |
| 441. |
Cystolith containsA. `CaCO_(3)`B. `CaCl_(2)`C. `MgCl_(2)`D. CaO |
| Answer» Correct Answer - A | |
| 442. |
Karyotype isA. Division of nucleusB. Chromosome complement specific for each speciesC. All organisms possessing some type of chromosomesD. None of the above |
| Answer» Correct Answer - B | |
| 443. |
Cell membrane is not permeable toA. COB. Glutamic acidC. GlucoseD. Glucose 6-phosphate. |
| Answer» Correct Answer - D | |
| 444. |
A typical nucleosome contains :A. 100 bp of DNA helixB. 200 bp of DNA helixC. 300 bp of DNA helixD. 400 bp of DNA helix |
| Answer» Correct Answer - B | |
| 445. |
Active transport is characterized byA. Requires special membrane proteinsB. Highly selectiveC. Requires ATP energyD. All the above |
| Answer» Correct Answer - D | |
| 446. |
Active transport of ions by the cells requiresA. High temperatureB. Low temperaturesC. Alkaline pHD. ATP |
| Answer» Correct Answer - D | |
| 447. |
The cell organelle bounded by a unit membrane, reported first by Rhodin is involved in reactionA. Formation of glycolate from phosphoglycolateB. Conversion of glycerate to PGAC. Conversion of glycine to serineD. Conversion of serine to leucine |
| Answer» Correct Answer - A | |
| 448. |
Which of the following is not true for active transportA. It is chemical processB. Energy is obtained from ATPC. Occurs through carrier moleculesD. Not modified by enzymes |
| Answer» Correct Answer - A | |
| 449. |
Which one of the following organelle in the figure correctly matches with its functions? A. RER, protein synthesisB. RER, glycoproteinsC. Golgi apparatus, protein synthesisD. Golgi apparatus, formation of glycolipids |
| Answer» Correct Answer - A | |
| 450. |
Which one is non-living cell inclusion ?A. Golgi complexB. CentrosomeC. VacuoleD. Ribosomes |
| Answer» Correct Answer - C | |