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This set of Biology Multiple Choice Questions & Answers (MCQs) focuses on Cell Cycle and Cell divisons Set 4
Q1 | Pair of homologous chromosomes become arranged at the equatorial plane of the cell.
- Metaphase-II
- Metaphae-I
- Metaphase
- Zygotene
Q2 | The period between two successive divisions is called......
- Cell division
- Cellcycle
- Interphase
- G1 phase
Q3 | The chromosomes are distributed in two cells in half thir number is called.
- Mitosi
- Cytokineis
- Heterotypic division
- Cellcycle
Q4 | What is the average cell cycle span of a human cell ?
- 17 Hrs.
- 20 Hrs.
- 24 Hrs.
- 30 Hrs.
Q5 | During cell cycle DNA replication takes place in.......
- G1 - phase
- S - phase
- G2 - phase
- M - phase
Q6 | During which of the following phase of mitosis asters appear round the centrioles ?
- Prophase
- Metaphase
- Anaphase
- Telophase
Q7 | At Which sub stage of meiosis crossing over takes place ?
- Leptotene
- Zygotene
- Pachytene
- Diplotene
Q8 | During which of the following stage of division nuclear membrane and nucleolus reappear ?
- Prophase
- Metaphase
- Anaphase
- Telophase
Q9 | What is average cell cycle span of a Yeast cell ?
- 70 min.
- 85 min.
- 90 min.
- 120 min.
Q10 | Interphase can be divided into how many sub phases ?
- 2
- 3
- 8
- 5
Q11 | In how many phase the mitosis can be divided ?
- 4
- 8
- 3
- 5
Q12 | The result of meiosis is the formation of.......
- 4 cell
- 2 cells
- 8 cells
- 6 cells
Q13 | The locations at which crossing over occurs are known as......
- Centromere
- Kinetochore
- Chiasmata
- Centriole
Q14 | Complete disintegration of nuclear membrane and nucleolus take place during which stage of mitosis ?
- Prophase
- Metaphase
- Anaphase
- Telophase
Q15 | Which of the following structure will not be common to mitotic cell of a higher plant ?
- Cell plate
- Centromere
- Centriole
- Spindle fibre
Q16 | How many mitotic division are needed for a single cell to make 128 cells ?
- 54
- 25
- 34
- 7
Q17 | Series of cell division is :
- prophase, metaphase, anaphase, telophase
- prophase, anaphase, metaphase, telophase
- prophase, metaphase, telophase, anaphase
- anaphase, metaphase, telophase, prophase
Q18 | Meiosis involves :
- two nuclear division and one chromosome division
- two each nuclear and chromosome division
- one each nuclear and chromosome division
- one nuclear and two chromosomes division
Q19 | Which of the correct order of phases in prophsae I ?
- Leptotene, diakinesis, pachytene, diplotene, zygotene
- Leptotene, zygotene, pachytene, diplotene, diakinesis
- Diakinesis, diplotene, pachytene, zygotene, leptotene
- Laptotene, pachytene, zygotene, diplotene, dikinesis
Q20 | In how many cells the meiotic division has taken place, if the total number of gametes produced are 32 ?
- 4
- 16
- 8
- 32
Q21 | Prophase is characterized by :
- spliting of centromere
- thread like appearance of chromosomes
- arrangement of chromosomes on metaphic plate
- pairing of homologous chromosome
Q22 | Given :_ans_key_(1)Chromatid (2) Monad_ans_key_(3)Dyad (4) Daughter Chromosomes
- 1, 2, 3, 4
- 2, 3, 1, 4
- 3, 2, 1, 4
- 4, 3, 2, 1
Q23 | Pairing of homologous chromosomes during zygotene is termed :
- synapse
- synapsida
- synapsis
- crossing over
Q24 | At which stage of mitosis chromatids separate and passes to different poles :
- Prophase
- Metaphase
- Anaphase
- Telophase
Q25 | G2 phase is between :
- end of mitosis and start of S phase
- end of S phase and start of mitosis
- start of S phase and start of mitosis
- end of S phase and end of mitosis