The structure that function as a simple precursor for the formation of new cell wall during cell division is:
1. Lamella
2. Microtubule
3. Vesicles
4. Cell-plate

Subtopic:  Cell Division: Mitosis (Cytokinesis) |
 81%
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Find the odd one out for G1 phase, from the following:
1. Most of the cell organelles duplicate here
2. Involves protein synthesis
3. Centriole duplicates in cytoplasm
4. RNA formation occurs
Subtopic:  Intro to Cell Cycle & Interphase |
 65%
From NCERT
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Mitosis or equational division in haploid cells is seen:
1. Only in some lower plants 
2. Both in plants and animals
3. in most of the animals
4. Only in some higher plants
Subtopic:  Cell Division: Mitosis (Karyokinesis) |
 62%
From NCERT
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Bivalents: 
1. Are formed in pachytene stage
2. Are made up of two non-homologous chromosomes
3. Are stabilized by synaptonemal complex
4. Consist of two chromatids only
Subtopic:  Cell Division: Mitosis (Karyokinesis) |
 67%
From NCERT
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Which process restores the diploid phase in life cycle of sexually reproducing organisms?
1. Fertilisation 
2. Mitosis
3. Plasmogamy
4. Meiosis
Subtopic:  Cell Cycle: Meiosis I |
 65%
From NCERT
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The phase of cell division which is typically longer and more complex as compared to others is :
1. Telophase of mitosis
2. Prophase of meiosis I
3. Prophase of mitosis
4. Prophase of meiosis II
Subtopic:  Cell Cycle: Meiosis I |
 89%
From NCERT
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Under the microscope, we cannot see chromosome in which of the following phases of cell division?
1. Leptotene
2. Anaphase
3. Diakinesis
4. Late telophase
Subtopic:  Intro to Cell Cycle & Interphase | Cell Division: Mitosis (Karyokinesis) | Cell Cycle: Meiosis I |
 61%
From NCERT
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Select the incorrect match from the following:
 
Column I                       Column II
1. Recombinase Do not function in nucleoplasm
2. Crossing over Enzyme-mediated process
3. Diakinesis  Represents transition to metaphase
4. Chiasmata  X-shaped structure

 
Subtopic:  Cell Cycle: Meiosis I | Cell Cycle: Meiosis II |
 81%
From NCERT
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A process that is common to metaphases of mitosis, meiosis I as well as meiosis II is:
1.  Alignment of chromosome at equatorial plate 
2. Attachment of spindle fibres from centrioles to both of the kinetochores of each chromosome
3. Separation of sister chromatids
4. Exchange of genetic material between non-sister chromatids
Subtopic:  Cell Division: Mitosis (Karyokinesis) | Cell Cycle: Meiosis I | Cell Cycle: Meiosis II |
 77%
From NCERT
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The process that increases the genetic variability in the population of organisms from one generation to the next is:
 
1. Synthesis of extra DNA during S phase of cell cycle 
2. Pairing of homologous chromosomes
3. Recombination of genetic material during meiosis
4. Changes in chromosomes after disintegration of nuclear membrane

 
Subtopic:  Cell Cycle: Meiosis I | Cell Cycle: Meiosis II |
 89%
From NCERT
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