Description : Match the following with respect to meiosis. (A) Zygotene (i) Terminalization (B) Pachytene (ii) Chiasmata (C) Diplotene (iii)Crossing over (D) Diakinesis (iv) Synapsis
Last Answer : (b) (iv) (iii) (ii) (i)
Description : The stage during which separation of the paired homologous chromosomes begins is (a) pachytene (b) diplotene (c) diakinesis (d) zygotene.
Last Answer : (b) diplotene
Description : The stage during which separation of the paired homologous chromosomes begins is (1) Pachytene (2) Diplotene (3) Diakinesis (4) Zygotene
Last Answer : (2) Diplotene
Description : Match the stages of meiosis in column I to their characteristic features in column II and select the correct option using the codes given below. Column I Column II A. Pachytene (i) Pairing of homologous chromosomes B. Metaphase I (ii) ... , C-(iii), D-(i) (d) A-(iv), B-(iii), C-(ii), D-(i)
Last Answer : (a) A-(iii), B-(iv), C-(ii), D-(i)
Description : During meiosis I, the chromosomes start pairing at (a) zygotene (b) pachytene (c) diplotene (d) leptotene.
Last Answer : (a) zygotene
Description : In meiosis crossing over is initiated at (a) zygotene (b) diplotene (c) pachytene (d) leptotene.
Last Answer : (c) (ii), (i), (iv), (iii)
Description : Select the correct option. Column I Column II A. Synapsis aligns (i) Anaphase II homologous chromosomes B. Synthesis of (ii) Zygotene RNA and protein C. Action of enzyme (iii)G2-phase recombinase D. Centromeres do (iv) Anaphase I not ... ), C-(iii), D-(iv) (d) A-(ii), B-(iii), C-(v), D-(iv)
Last Answer : (d) A-(ii), B-(iii), C-(v), D-(iv)
Description : Segregation of Mendelian factor (Aa) occurs during (a) diplotene (b) anaphase I (c) zygotene/pachytene (d) anaphase II.
Last Answer : b) anaphase I
Description : Dissolution of the synaptonemal complex occurs during (a) pachytene (b) zygotene (c) diplotene (d) leptotene
Last Answer : (c) diplotene
Description : Crossing-over occurs during (1) Leptotene (2) Zygotene (3) Pachytene (4) Diplotene
Last Answer : Pachytene
Description : The enzyme recombinase is required in which stage of meiosis ?
Last Answer : The enzyme recombinase is required in which stage of meiosis ? A. Pachytene B. Zygotene C. Diplotene D. Diakinesis
Description : Match the columns-I with column-II and select the correct answer :- `{:(" Column-I"," Column-II"),("(A)Pachytene","(i)Bouqute stage"),("(B)Zygotene","
Last Answer : Match the columns-I with column-II and select the correct answer :- `{:(" Column-I"," Column-II"),("(A)Pachytene", ... D. A-ii, B-iii, C-iv, D-i, E-v
Description : Crossing over takes place between which chromatids and in which stage of the cell cycle ? (a) Non-sister chromatids of non-homologous chromosomes at Zygotene stage of prophase I. (b) Non- ... prophase I. (d) Non-sister chromatids of non-homologous chromosomes at Pachytene stage of prophase I.
Last Answer : (b) Non-sister chromatids of homologous chromosomes at Pachytene stage of prophase I.
Description : Crossing-over occurs during (1) Leptotene (2) Zygotene (3) Path ene (4) Diplotene
Last Answer : (3) Path ene Explanation: Chromosomal crossover (or crossing over) is the exchange of genetic material between homologous chromosomes that results in recombinant chromosomes. It is one of the ... recombination, which occurs during prophase I of meiosis (pachytene) during a process called synapsis.
Description : During gamete formation, the enzyme recombinase participates during (a) metaphase I (b) anaphase II (c) prophase I (d) prophase II
Last Answer : (c) prophase I
Description : During gamete formation, the enzyme recombinase participates during (1) Prophase-II (2) Metaphase-I (3) Anaphase-II (4) Prophase-I
Last Answer : (4) Prophase-I
Description : Assertion : Crossing over take place during pachytene stage. Reason : It is a process of interchange of chromatid material between non sister chromati
Last Answer : Assertion : Crossing over take place during pachytene stage. Reason : It is a process of interchange of ... D. If both Assertion & Reason are false.
Description : Diakinesis represents :-
Last Answer : Diakinesis represents :- A. transition to prophase B. transition to metaphase C. transition to anaphase D. transition to telophase
Description : Segregation of Mendelian factors (no linkage, no crossing over) occurs during (a) anaphase I (b) anaphase II (c) diplotene (d) metaphase I.
Last Answer : a) anaphase I
Description : Select the incorrect match. (a) Lampbrush – Diplotene bivalents chromosomes (b) Allosomes – Sex chromosomes (c) Sub-metacentric – L-shaped chromosomes chromosomes (d) Polytene – Oocytes of chromosomes amphibians
Last Answer : (d) Polytene – Oocytes of chromosomes amphibians
Description : Select the incorrect match : (1) Lampbrush – Diplotene bivalents chromosomes (2) Allosomes – Sex chromosomes (3) Submetacentric – L-shaped chromososmes chromosomes (4) Polytene – Oocytes of amphibians chromosomes
Last Answer : (4) Polytene – Oocytes of amphibians chromosomes
Description : During which stage of gametogenesis meiosis occurs ?
Last Answer : During which stage of gametogenesis meiosis occurs ? A. Growth phase B. Multiplication phase C. Maturation phase D. None of the above
Description : In which stage of meiosis do homologous chromosomes separate?
Last Answer : Need answer
Description : The given figure is the representation of a certain event at a particular stage of a type of cell division. Which is this stage? (a) Prophase I during meiosis (b) Prophase II during meiosis (c) Prophase of mitosis (d) Both prophase and metaphase of mitosis
Last Answer : (a) Prophase I during meiosis
Description : Write about the events of Pachytene and mention the significance of this phase.
Last Answer : Ans: Events of Pachytene: 1. The two chromatids of chromosome are clearly seen. Each bivalent has 4 chromatids and known as Pachytene tetrad. Chromatids of the same chromosome are called as Sister ... This is responsible for the origin of new species which is one of the causes of evolution.
Description : Assertion :- Zygotene is charactersed by formation of synaptonemal complex . Reason :- Synoptonemal complex helps in synapsis of non homologous chromo
Last Answer : Assertion :- Zygotene is charactersed by formation of synaptonemal complex . Reason :- Synoptonemal complex ... If both Assertion & Reason are false.
Description : Morphology of Chromosomes can be best studied at - (1) Interphase (2) Prophase (3) Metaphase (4) Zygotene
Last Answer : (3) Metaphase Explanation: The morphology of the chromosomes can be distinctly studied at metaphase stage of cell division because at this stage chromosomes are in highly condensed ... constriction (centromere), Secondary constriction (nucleolar organizer), satellite, telomere, and chromosmere.
Description : Morphology of Chromosomes can be best studied at (1) Interphase (2) Prophase (3) Metaphase (4) Zygotene
Last Answer : Metaphase
Description : What is the difference between mitosis and meiosis?
Last Answer : Answer: Mitosis and meiosis are two types of cell division. Mitosis is the process by which a single cell divides into two identical daughter cells, each with the same number of chromosomes as ... cell division that is involved in the production of gametes (sperm and eggs) for sexual reproduction.
Last Answer : Mitosis and meiosis are two distinct processes involved in cell division, but they have different purposes and outcomes. Here's a summary of the main differences between mitosis and meiosis: 1 ... These processes play crucial roles in maintaining the stability and diversity of life forms on Earth.
Description : What is meiosis?
Last Answer : Meiosis is a type of cell division that occurs in sexually reproducing organisms. It is a fundamental process in biology that leads to the production of gametes (sex cells), such as ... that offspring inherit a diverse set of genes from their parents, promoting adaptability and evolutionary success.
Last Answer : A: Mitosis is the process of cell division that results in two genetically identical daughter cells, while meiosis is the process of cell division that results in four genetically diverse daughter cells.
Last Answer : A: Mitosis is a type of cell division that results in the formation of two identical daughter cells, while meiosis is a type of cell division that results in the formation of four genetically diverse daughter cells.
Last Answer : A: Mitosis is a type of cell division that results in the production of two identical daughter cells, while meiosis is a type of cell division that results in the production of four genetically diverse daughter cells, each with half the number of chromosomes as the parent cell.
Last Answer : A: Mitosis is the process by which a cell divides into two identical daughter cells, while meiosis is the process by which a cell divides into four non-identical daughter cells, each with half the number of chromosomes as the parent cell.
Description : What is the difference between meiosis and mitosis?
Last Answer : A: Meiosis is a type of cell division that produces haploid cells, such as sperm and eggs, while mitosis is a type of cell division that produces diploid cells, such as skin cells and muscle cells.
Last Answer : A: Mitosis is a type of cell division that produces two daughter cells that are genetically identical to the parent cell, while meiosis is a type of cell division that produces four daughter cells that are genetically unique due to the process of genetic recombination.
Last Answer : A: Mitosis is the process of cell division that produces two identical daughter cells with the same number of chromosomes as the parent cell, while meiosis is the process of cell division that ... with half the number of chromosomes as the parent cell, and is involved in sexual reproduction.
Last Answer : A: Mitosis is a process of cell division that results in two identical daughter cells, while meiosis is a process of cell division that results in four genetically diverse daughter cells, each with half the number of chromosomes as the parent cell.
Last Answer : A: Mitosis is a type of cell division that results in two genetically identical daughter cells, while meiosis is a type of cell division that results in four genetically diverse daughter cells.
Last Answer : A: Mitosis is the process of cell division that produces two genetically identical daughter cells, while meiosis is the process of cell division that produces four genetically diverse daughter cells, each with half the number of chromosomes as the parent cell.
Last Answer : A: Mitosis is the process by which a cell divides to produce two genetically identical daughter cells, while meiosis is the process by which a cell divides to produce four genetically diverse daughter cells.
Last Answer : A: Mitosis is the process by which a single cell divides into two identical daughter cells, while meiosis is the process by which cells divide to produce gametes.
Description : Can anyone point me to some good sources on meiosis?
Last Answer : Maybe this person can help you.
Description : What are the differences between mitosis and meiosis? -Biology
Last Answer : answer:
Description : What is the significance of meiosis? -Biology
Last Answer : Meiosis is important because it ensures that all organisms produced via sexual reproduction contain the correct number of chromosomes. Meiosis also produces genetic variation by way of the process of recombination.
Description : Which tissue of animals and plants exhibits meiosis? -Biology
Description : Does it mean that meiosis never occur if the organism is haploid? -Biology
Description : Difference between interphase and interkinesis in meiosis? -Biology
Description : When does law of segregation occur in meiosis? -Biology