MCQ 11 MarkAmphiastral type cell division is seen in …………… cells.A FungalB AlgalC Plant cells✓ AnimalAnswerCorrect option: D. Animal AnimalView full question & answer→
MCQ 21 MarkWhich of the following alone is formed in the division of plant cells?A AsterB Centrioles✓ SpindleD MicrotubulesAnswerCorrect option: C. Spindle SpindleView full question & answer→
MCQ 31 MarkIn plants mitosis occurs at …………… cells.A Sclerenchyma✓ MeristemC XylemD ParenchymaAnswerCorrect option: B. Meristem MeristemView full question & answer→
MCQ 41 MarkWhich of the following is not a mitogen?A GiberellinB EthyleneC Kinetin✓ ColchicineAnswerCorrect option: D. Colchicine ColchicineView full question & answer→
MCQ 51 MarkCrossing over occurs at …………… stage.A LeptoteneB Zygotene✓ PachyteneD DiploteneAnswerCorrect option: C. Pachytene PachyteneView full question & answer→
MCQ 61 Mark…………… division leads to genetic variability.A MitoticB Amitotic✓ MeioticD EquationalAnswerCorrect option: C. Meiotic MeioticView full question & answer→
MCQ 71 MarkNumber of daughter cells formed at the end of Meiosis I is …………… .✓2B4C1D0AnswerCorrect option: A. 22View full question & answer→
MCQ 81 MarkTerminalisation of chiasmata occurs at …………… .A ZygoteneB Leptotene✓ DiakinesisD PachyteneAnswerCorrect option: C. Diakinesis DiakinesisView full question & answer→
MCQ 91 MarkRecombination of chromosomes occur at …………… .A ZygoteneB Leptotene✓ PachyteneD DiploteneAnswerCorrect option: C. Pachytene PachyteneView full question & answer→
MCQ 101 MarkBivalents occur at …………… stage.✓ ZygoteneB LeptoteneC PachyteneD DiploteneAnswerCorrect option: A. Zygotene ZygoteneView full question & answer→
MCQ 111 Mark…………… is called as reduction division.✓ MeiosisB MitosisC AmitosisD BuddingAnswerCorrect option: A. Meiosis MeiosisView full question & answer→
MCQ 121 MarkRegeneration of arms of star fish is due to …………… .A MeiosisB Amitosis✓ MitosisD BuddingAnswerCorrect option: C. Mitosis MitosisView full question & answer→
MCQ 131 Mark…………… protein induces the break down of cohesion proteins leading to chromatid separation during mitosis.✓ APCB MPFC CyclinD KinetochoreAnswerCorrect option: A. APC APCView full question & answer→
MCQ 141 MarkThe DNA protein complex present in the centromere is …………… .A CyclinB KinesisC MPF✓ KinetochoreAnswerCorrect option: D. Kinetochore KinetochoreView full question & answer→
MCQ 151 Mark…………… is the longest phase in mitosis.A AnaphaseB Telophase✓ ProphaseD InterphaseAnswerCorrect option: C. Prophase ProphaseView full question & answer→
MCQ 161 MarkYeast cells undergo …………… .A Open mitosis✓ Closed mitosisC AmitosisD MeiosisAnswerCorrect option: B. Closed mitosis Closed mitosisView full question & answer→
MCQ 171 MarkCells of mammalian cartilage undergoes …………… .✓ AmitosisB MeiosisC MitosisD Equational divisionAnswerCorrect option: A. Amitosis AmitosisView full question & answer→
MCQ 181 MarkWhich of the following is also called as direct division?✓ AmitosisB MeiosisC MitosisD Reduction divisionAnswerCorrect option: A. Amitosis AmitosisView full question & answer→
MCQ 191 MarkCondensation of interphase chromosomes into mitotic forms is done by …………… proteins.✓ MPFB APFC AMFD MAFAnswerCorrect option: A. MPF MPFView full question & answer→
MCQ 201 MarkReplication of DNA occurs at …………… phase.A$G_0$B$G _1$✓ SD$G _2$AnswerCorrect option: C. S SView full question & answer→
MCQ 211 Mark…………… protein acts as major check point in phase.A PorinsB Kinases✓ CyclinsD LigasesAnswerCorrect option: C. Cyclins CyclinsView full question & answer→
MCQ 221 MarkG0 stage is called as …………… stage.✓ QuiescentB Metabolically activeC Synthesis of DNAD ReplicationAnswerCorrect option: A. Quiescent QuiescentView full question & answer→
MCQ 231 MarkCell cycle was discovered by …………… .A Singer & Nicolson✓ Prevost & DumansC Schleider & SchwannD BoveriAnswerCorrect option: B. Prevost & Dumans Prevost & DumansView full question & answer→
MCQ 241 MarkEukaryotic cells divides every …………… .A12✓24C1D6AnswerCorrect option: B. 2424View full question & answer→
MCQ 251 MarkLongest part of the cell cycle is …………… .A ProphaseB$G_1$ Phase✓ InterphaseD SphaseAnswerCorrect option: C. Interphase InterphaseView full question & answer→
MCQ 261 MarkNumber of chromosomes in onion cell is …………… .A8✓16C32D64AnswerCorrect option: B. 1616View full question & answer→
MCQ 271 MarkScientist who described chromosomes for the first time is …………… .A Robert BrownB Anton van LeeuwenhoekC Boveri✓ Anton SchneiderAnswerCorrect option: D. Anton Schneider Anton SchneiderView full question & answer→
MCQ 281 MarkRobert Brown discovered the nucleus in the cells of …………… roots.A Mirabilas✓ OrchidC MoringaD OryzaAnswerCorrect option: B. Orchid OrchidView full question & answer→
MCQ 291 MarkShort, constricted region in the chromosome is …………… .A Kinetochore✓ CentromereC SatelliteD TelomereAnswerCorrect option: B. Centromere CentromereView full question & answer→
MCQ 301 MarkMost of the neurons in the brain are in …………… stage.A$G _1$BSC$G _2$✓$G _0$AnswerCorrect option: D. $G _0$$G _0$View full question & answer→