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We have compiled the NCERT MCQ Questions for Class 11 Biology Chapter 10 Cell Cycle and Cell Division with Answers Pdf free download covering the entire syllabus. Practice MCQ Questions for Class 11 Biology with Answers on a daily basis and score well in exams. Refer to the Cell Cycle and Cell Division Class 11 MCQs Questions with Answers here along with a detailed explanation.
Question 1. Meiosis dna replication essay questions and answers evolutionary significant because it result in a genetically similar daughters b four daughter cells c eggs and sperms d recombinations. Question 2. Synapsis occurs between a A male and female gametes b Ribosome and m-RNA c Spindle fibres and centromeres d Two homologous chromosomes.
Question 3, dna replication essay questions and answers. Division of nucleus without being followed by cytokinesis results into a Phargmoplast b Polyploidy c Uninucleate condition d Multinucleate condition. Question 4. A cell plate is laid down during a Cytokinesis b Interphase c Karyokinesis d None of these. Question 5. Crossing over results the exchange of genetic material, which occurs between a Non-sister chromosomes b Sister chromatids c Non-homologous chromosome d Homologous chromosomes.
Question 6, dna replication essay questions and answers. The number of chromosome and the amount of DNA are changed in a Metaphase and M phase b Anaphase and S phase c Interphase and S phase d None of these. Question 7. Which of the following statements is not true for cancer cells in relation to mutations? a Mutations in proto-oncogenes accelerate the cell cycle.
b Mutations destroy telomerase inhibitor. c Mutations inactive the cell control. d Mutations inhibit production of telomerase. Question 8. In cell cycle, DNA replication takes place in a G1 phase b G2 phase c Mitotic metaphase d S phase. Question 9. Which of the phases of mitosis is the longest? a Telophase b Prophase c Anaphase d Metaphase. Question Chromosome appeared beaded during a Diplotene b Leptotene c Diakinesis d Panchytene.
In meiosis crossing over is initiated at a Pachytene b Leptotene c Zygotene d Diplotene. Which one is not a significance of meiosis division? a Formation of spores and gametes b New recombination of genes c Number of chromosome remain same d Number of chromosome reduced to half, dna replication essay questions and answers. A somatic cell that has just completed the S phase of its cell cycle, as compared to gamete of the same species, has: a same number of chromosomes but twice the amount of DNA b twice the number of chromosomes and four times the amount of DNA c four times the number of chromosomes and twice the amount of DNA d twice the number of chromosomes and twice the amount of DNA.
The mechanism of distributing centriole pairs to the daughter cells is called a Equational division b Haplontic division c Astral division d Reductional division. Spindle fibres attach on to a Telomere of the chromosome b Kinetochore of the chromosome c Centromere of the chromosome d Kinetosome of the chromosome.
Best stage to observe shape, size and number of chromosomes is a interphase b metaphase c prophase d telophase. Plants show mitotic divisions in a Haploid cells b Haploid cells and diploid cells c Somatic cells d Diploid cells.
Which of the following phases in mitosis is in correct order? a Prophase, telophase, metaphase, anaphase b Prophase ,metaphase, anaphase, telophase c Anaphase, telophase, metaphase, prophase. d Metaphase, prophase, anaphase, telophase. In between two walls of adjacent cells are seen a Cell wall b Cytoplasm c Middle lamellae d Plasma membrane.
In the somatic cell cycle a In G1 phase DNA content is double the amount of DNA present in the original cell b DNA replication takes place in S phase c A short interphase is followed by a long mitotic phase d G2 phase follows mitotic phase.
b Amount of DNA remains same in each cell. c Chromosome number is increased. d Amount of DNA is reduced to half in each cell. In animal cells, the mitotic division is seen in a Haploid somatic cells b Diploid cells c Diploid somatic cells d Haploid cells. Cell growth results in disturbing the ratio between a Nucleus — chromosome ratio b Cytoplasm-chromosome ratio c Cytoplasm-spindle fibre ratio d Nucleus-cytoplasm ratio.
Astral body are formed of a Microtubules b Intermediate filaments c Microfilaments d Microvilli. The resting phase is otherwise called as a Prophase b Interphase c Metaphase d Telophase.
In animal cells, Cytokinesis takes place by furrow deepening centripetally and formation of two daughter cells. This method is known as a Phragmoplast b Cleavage Cytokinesis c Cell plate formation d None of these. Multinucleate condition arise when Cytokinesis does not follow karyokinesis, this type of cells are called as a Holotype b Coenocyte c Prototype d Uninuleate. In which stage, the cells remain metabolically dna replication essay questions and answers but do not proliferate?
a G1-phase b G2-phase c Go-phase d S-phase. Cell division is initiated in plants by a Cytokinin b Abscisic acid c Gibberellin d Auxin.
During mitosis ER and nucleolus begin to disappear at a Early metaphase b Late metaphase c Late prophase d Early prophase. Hope the information shed above regarding NCERT MCQ Questions for Class 11 Biology Chapter 10 Cell Cycle and Cell Division with Answers Pdf free download has been useful to an extent.
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Cell Cycle and Cell Division Class 11 MCQs Questions with Answers Question 1. Meiosis is evolutionary significant because it result in a genetically similar daughters b four daughter cells c eggs and sperms d recombinations Answer Answer: d recombinations Question 2.
Synapsis occurs between a A male and female gametes b Ribosome and m-RNA c Spindle fibres and centromeres d Two homologous chromosomes Answer Answer: d Two homologous chromosomes Question 3. Division of nucleus without being followed by cytokinesis results into a Phargmoplast b Polyploidy c Uninucleate condition d Multinucleate condition Answer Answer: d Multinucleate condition Question 4, dna replication essay questions and answers.
A cell plate is laid down during a Cytokinesis b Interphase c Karyokinesis d None of these Answer Answer: a Cytokinesis Question 5.
Crossing over results the exchange of genetic material, which occurs between a Non-sister chromosomes b Sister chromatids c Non-homologous chromosome d Homologous chromosomes Answer Answer: d Homologous chromosomes Question 6. The number of chromosome and the amount of DNA are changed in a Metaphase and M phase b Anaphase and S phase c Interphase and S phase d None of these Answer Answer: b Anaphase and S phase Question 7. Answer Answer: d Mutations inhibit production of telomerase, dna replication essay questions and answers.
In cell cycle, DNA replication takes place in a G1 phase b G2 phase c Mitotic metaphase d S phase Answer Answer: d S phase Question 9.
a Telophase b Prophase c Anaphase d Metaphase Answer Answer: b Prophase Question Chromosome appeared beaded during a Diplotene b Leptotene c Diakinesis d Panchytene Answer Answer: b Leptotene Question In meiosis crossing over is initiated at a Pachytene b Leptotene c Zygotene d Diplotene Answer Answer: a Pachytene Question a Formation of spores and gametes b New recombination of genes c Number of chromosome remain same d Number of chromosome reduced to half Answer Answer: c Number of chromosome remain same Question A somatic cell that has just completed the S phase of its cell cycle, as compared to gamete of the same species, has: a same number of chromosomes but twice the amount of DNA b twice the number of chromosomes and four times the amount of DNA c four times the number of chromosomes and twice the amount of DNA d twice the number of chromosomes and twice the amount of DNA Answer Answer: b twice the number of chromosomes and four times the amount of DNA Question The mechanism of distributing centriole pairs to the daughter cells is called a Equational division b Haplontic division c Astral division d Reductional division Answer Answer: c Astral division Question Spindle fibres attach on to a Telomere of the chromosome b Kinetochore of the chromosome c Centromere of the chromosome d Kinetosome of the chromosome Answer Answer: b Kinetochore of the chromosome Question Best stage to observe shape, size and number of chromosomes is a interphase b metaphase c prophase d telophase Answer Answer: b metaphase Question Plants show mitotic divisions in a Haploid cells b Haploid cells and diploid cells c Somatic cells d Diploid cells Answer Answer: b Haploid dna replication essay questions and answers and diploid cells Question d Metaphase, prophase, anaphase, telophase Answer Answer: b Prophase ,metaphase, anaphase, telophase Question In between two walls of adjacent dna replication essay questions and answers are seen a Cell wall b Cytoplasm c Middle lamellae d Plasma membrane Answer Answer: c Middle lamellae Question In the somatic cell cycle a In G1 phase DNA content is double the amount of DNA present in the original cell b DNA replication takes place in S phase c A short interphase is followed by a long mitotic phase d G2 phase follows mitotic phase Answer Answer: b DNA replication takes place in S phase Question Answer Answer: a Amount of DNA dna replication essay questions and answers in each cell.
In animal cells, dna replication essay questions and answers mitotic division is seen in a Haploid somatic cells b Diploid cells c Diploid somatic cells d Haploid cells Answer Answer: c Diploid somatic cells Question Cell growth results in disturbing the ratio between a Nucleus — chromosome ratio b Cytoplasm-chromosome ratio c Cytoplasm-spindle fibre ratio d Nucleus-cytoplasm ratio Answer Answer: d Nucleus-cytoplasm ratio Question Astral body are formed of a Microtubules b Intermediate filaments c Microfilaments d Microvilli Answer Answer: a Microtubules Question The resting dna replication essay questions and answers is otherwise called as a Prophase b Interphase c Metaphase d Telophase Answer Answer: b Interphase Question This method is known as a Phragmoplast b Cleavage Cytokinesis c Cell plate formation d None of these Answer Answer: b Cleavage Cytokinesis Question Multinucleate condition arise when Cytokinesis does not follow karyokinesis, this type of cells are called as a Holotype b Coenocyte c Prototype d Uninuleate Answer Answer: b Coenocyte Question a G1-phase b G2-phase c Go-phase d S-phase Answer Answer: c Go-phase Question Cell division is initiated in plants by a Cytokinin b Abscisic acid c Gibberellin d Auxin Answer Answer: a Cytokinin Question During mitosis ER and nucleolus begin to disappear at a Early metaphase b Late metaphase c Late prophase d Early prophase Answer Answer: c Late prophase Hope the information shed above regarding NCERT MCQ Questions for Class 11 Biology Chapter 10 Cell Cycle and Cell Division with Answers Pdf free download has been useful to an dna replication essay questions and answers.
True-false questions about DNA replication
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