Description : A stage of mitosis is shown in the diagram. Which stage is it and what are its characteristics? (a) Metaphase - Spindle fibers attached to kinetochores, centromeres split and chromatids ... chromatids separate and start moving away. (d) Late prophase - Chromosomes move to spindle equator.
Last Answer : (b) Metaphase - Chromosomes moved to spindle equator, chromosomes made up of two sister chromatids.
Description : Select the correct option with respect to mitosis. (a) Chromatids separate but remain in the centre of the cell in anaphase. (b) Chromatids start moving towards opposite poles in telophase. (c ... . (d) Chromosomes move to the spindle equator and get aligned along equatorial plate in metaphase.
Last Answer : (d) Chromosomes move to the spindle equator and get aligned along equatorial plate in metaphase.
Description : What paired set of homologous chromosomes each composed of two sister chromatids?
Last Answer : What is the answer ?
Description : Identify the meiotic stage in which the homologous chromosomes separate while the sister chromatids remain associated at their centromeres. (a) Metaphase I (b) Metaphase II (c) Anaphase I (d) Anaphase I
Last Answer : (c) Anaphase I
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 : At what stage of mitosis new chromosomes are formed ?
Last Answer : Answer : New chromosomes are formed during the prophase stage of mitosis
Description : At what stage of mitosis do the chromosomes form VLJ or I ?
Last Answer : Answer : In the anaphase stage of mitosis, the chromosomes have VLJ or I shape.
Description : At what stage of mitosis do the chromosomes resemble the English alphabet J ?
Last Answer : The chromosomes in the anaphase stage of mitosis are like the English alphabet J.
Description : At what stage of mitosis division do the chromosomes become the shortest and thickest ?
Last Answer : In the metaphase stage of mitosis division, the chromosomes become the shortest and thickest.
Description : What stage of mitosis do the chromosomes line up in the middle?
Last Answer : During Metaphase, they line up in the middle. MiddleMetaphase.
Description : When Chromosomes condense and become visible during which stage of mitosis?
Last Answer : Feel Free to Answer
Description : What stage During which stage of mitosis does chromatin condense into chromosomes?
Last Answer : Need answer
Description : During the metaphase stage of mitosis, spindle fibres attach to chromosomes at (a) kinetochore (b) both centromere and kinetochore (c) centromere, kinetochore and areas adjoining centromere (d) centromere.
Last Answer : a) kinetochore
Description : Number of chromatids at metaphase is (a) two each in mitosis and meiosis (b) two in mitosis and one in meiosis (c) two in mitosis and four in meiosis (d) one in mitosis and two in meiosis.
Last Answer : (a) two each in mitosis and meiosis
Description : At the beginning of which phase of mitosis does each duplicated and condensed chromosome consisting of two identical sister chromatids align along the cell equator?
Last Answer : Metaphase
Description : In which phases of mitosis are sister chromatids visible and attached to each other at the centromere?
Description : Assertion :- In anaphase number of chromosomes get doubled. Durring anaphase each chromosome split simultaneously and two daughter chromatids now refe
Last Answer : Assertion :- In anaphase number of chromosomes get doubled. Durring anaphase each chromosome split ... If both Assertion & Reason are false.
Description : Homologous chromosomes versus sister chromatids. -Biology
Last Answer : answer:
Description : A cell has 46 chromosomes at each pole in mitotic telophase. In tis division the number of chromatids at the metaphase was :-
Last Answer : A cell has 46 chromosomes at each pole in mitotic telophase. In tis division the number of chromatids at the metaphase was :- A. 23 B. 46 C. 92 D. 69
Description : Identify the meiotic sage in which the homologous chromosomes separate while the sister chromatids remain associated at their centrometres. Or In whic
Last Answer : Identify the meiotic sage in which the homologous chromosomes separate while the sister chromatids remain ... II C. Metaphase I D. Metaphase II
Description : What and the difference between homologous chromosomes and sister chromatids?
Last Answer : Homologous chromosomes is a pair made of a paternal and maternalchromosomes. But sister chromatid is either pairs of paternal ormaternal chromosomes
Description : Exchange of chromatin between non-sister chromatids of homologous chromosomes is known as
Last Answer : Ans. Crossing over
Description : Polyploidy arises due to change in the (1) number of chromatids (2) structure of genes (3) number of chromosomes (4) structure of chromosomes
Last Answer : (3) number of chromosomes Explanation: An organism having more than two sets of homologous chromosomes is known as polyploid and the phenomenon polyploidy. Polyploidy refers to a numerical change in ... due to abnormal cell division, either during mitosis, or commonly during metaphase I in meiosis.
Description : Multiple alleles are present (a) at the same locus of the chromosome (b) on non-sister chromatids (c) on different chromosomes (d) at different loci on the same chromosome
Last Answer : (a) at the same locus of the chromosome
Description : Meiosis I is reductional division. Meiosis II is equational division due to (a) pairing of homologous chromosomes (b) crossing over (c) separation of chromatids (d) disjunction of homologous chromosomes.
Last Answer : (c) separation of chromatids
Description : Meiosis II performs (a) separation of sex chromosomes (b) synthesis of DNA and centromere (c) separation of homologous chromosomes (d) separation of chromatids.
Last Answer : d) separation of chromatids.
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 : Mitotic anaphase differs from metaphase in possessing (a) same number of chromosomes and same number of chromatids (b) half number of chromosomes and half number of chromatids (c) half number of ... and same number of chromatids (d) same number of chromosomes and half number of chromatids.
Last Answer : (d) same number of chromosomes and half number of chromatids.
Last Answer : number of chromosomes
Description : At what stage do each chromosome split vertically to form two chromatids ?
Last Answer : Each chromosome splits vertically to form two chromatids in the prophase step.
Description : What stage does sister chromatids are separated to opposite poles of the cell?
Description : What structure is involved in moving chromosomes during mitosis? -Biology
Description : A step in the process of mitosis where the chromosomes come to the equatorial region and look thicker and shorter .
Last Answer : Answer : Metaphase is a step in the process of mitosis where the chromosomes come to the equatorial region and look thicker and shorter.
Description : $ Viruses are not an exception to all theory ! During mitosis the number of chromosomes is reduced to a half.
Last Answer : $ Viruses are not an exception to all theory ! During mitosis the number of chromosomes is reduced to a half ... wrong D. If both As and R are wrong.
Description : $ Hormones are the secretions to all theory. ! During mitosis the number of chromosomes is reduced to a half.
Last Answer : $ Hormones are the secretions to all theory. ! During mitosis the number of chromosomes is reduced to a half ... wrong D. If both As and R are wrong.
Description : In which of the following stages of mitosis, chromosomes are most condensed ?
Last Answer : In which of the following stages of mitosis, chromosomes are most condensed ? A. Stage ... plate formation and stage of decondensation of chromosomes
Description : In which phase of mitosis are chromosomes lined up on the equator of the spindle?
Description : What is the phase of mitosis where chromosomes become visible for the first time?
Description : How does the number of chromosomes in each of the daughter cells produced in mitosis compared to the number of chromosomes in the original cell?
Last Answer : In which phase of plant cell mitosis is the most time spent? Inwhich phase of animal cell mitosis?
Description : What phase of mitosis in which the chromosomes begin to uncoil and form chromatin?
Last Answer : Telophase
Description : why is it important for chromosomes to line up in the middle of the cell during mitosis?
Last Answer : If the chromosomes don't line up then they wont get pulled in the rite direction. I studied mitosis, and its way ro much to rember
Description : Mitosis is a type of cell division in which - (1) The chromosomes maintain their original number (2) The chromosome number is reduced to half (3) The Chromosome number is doubled (4) The chromosome number is reduced to one fourth
Last Answer : (3) The Chromosome number is doubled
Description : In the shortest phase of mitosis the sep- aration of newly formed chromosomes occurs. Which is that phase?
Last Answer : Anaphase
Description : Anaphase Promoting Complex (APC) is a protein degradation machinery necessary for proper mitosis of animal cell. If APC is defective in a human cell, which of the following is expected to ... will not segregate. (c) Recombination of chromosome arms will occur. (d) Chromosomes will not condense
Last Answer : (b) Chromosomes will not segregate.
Description : Anaphase Promoting Complex (APC) is a protein degradation machinery necessary for proper mitosis of animal cells. If APC is defective in a human cell, which of the following is expected to occur ... will not segregate (3) Recombination of chromosome arms will occur (4) Chromosomes will not condense
Last Answer : (2) Chromosomes will not segregate
Description : What is the last stage of mitosis cell division ?
Last Answer : Telophase is the final stage of mitosis cell division.
Description : Which stage of mitosis cell division is chronic ?
Last Answer : Answer : The prophase stage of mitosis cell division is chronic.
Description : At what stage of mitosis is the spindle device formed ?
Last Answer : Answer : The spindle instrument is formed in the pro-metaphase stage of mitosis.
Description : At what stage of mitosis division does the offspring chromosome form ?
Last Answer : In the anaphase stage of mitosis division, offspring chromosomes are formed.
Description : At what stage of mitosis cell division does half of the chromosome move towards the North Pole and half towards the South Pole ?
Last Answer : Answer : In the anaphase stage of mitosis cell division, half of the chromosomes move towards the North Pole and half towards the South Pole.