What structure is involved in moving chromosomes during mitosis? -Biology

What structure is involved in moving chromosomes during mitosis? -Biology
by

1 Answer

Answer :

answer:
by

Related questions

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) Golgi complex and endoplasmic reticulum are still visible at the end of prophase. (d) Chromosomes move to the spindle equator and get aligned along equatorial plate in metaphase.

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.

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 separate. (b) Metaphase - Chromosomes moved to spindle equator, chromosomes made up of two sister chromatids. (c) Anaphase - Centromeres split and chromatids separate and start moving away. (d) Late prophase - Chromosomes move to spindle equator.

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.

$ Viruses are not an exception to all theory ! During mitosis the number of chromosomes is reduced to a half.

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.

$ Hormones are the secretions to all theory. ! During mitosis the number of chromosomes is reduced to a half.

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.

When Chromosomes condense and become visible during which stage of mitosis?

Description : When Chromosomes condense and become visible during which stage of mitosis?

Last Answer : Feel Free to Answer

What stage During which stage of mitosis does chromatin condense into chromosomes?

Description : What stage During which stage of mitosis does chromatin condense into chromosomes?

Last Answer : Need answer

why is it important for chromosomes to line up in the middle of the cell during mitosis?

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

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.

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

At what stage of mitosis new chromosomes are formed ?

Description : At what stage of mitosis new chromosomes are formed ?

Last Answer : Answer : New chromosomes are formed during the prophase stage of mitosis

A step in the process of mitosis where the chromosomes come to the equatorial region and look thicker and shorter .

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.

At what stage of mitosis do the chromosomes form VLJ or I ?

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.

At what stage of mitosis do the chromosomes resemble the English alphabet J ?

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.

At what stage of mitosis division do the chromosomes become the shortest and thickest ?

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.

In which of the following stages of mitosis, chromosomes are most condensed ?

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

In which stage of mitosis, the chromosomes are composed of two chromatids ?

Description : In which stage of mitosis, the chromosomes are composed of two chromatids ?

Last Answer : In which stage of mitosis, the chromosomes are composed of two chromatids ? A. Prophase & ... C. Prophase and telophase D. Metaphase and anaphase

In which phase of mitosis are chromosomes lined up on the equator of the spindle?

Description : In which phase of mitosis are chromosomes lined up on the equator of the spindle?

Last Answer : Need answer

What is the phase of mitosis where chromosomes become visible for the first time?

Description : What is the phase of mitosis where chromosomes become visible for the first time?

Last Answer : Need answer

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?

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?

What phase of mitosis in which the chromosomes begin to uncoil and form chromatin?

Description : What phase of mitosis in which the chromosomes begin to uncoil and form chromatin?

Last Answer : Telophase

What stage of mitosis do the chromosomes line up in the middle?

Description : What stage of mitosis do the chromosomes line up in the middle?

Last Answer : During Metaphase, they line up in the middle. MiddleMetaphase.

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

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

In the shortest phase of mitosis the sep- aration of newly formed chromosomes occurs. Which is that phase?

Description : In the shortest phase of mitosis the sep- aration of newly formed chromosomes occurs.  Which is that phase?

Last Answer : Anaphase

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 occur? (a) Chromosomes will be fragmented. (b) Chromosomes will not segregate. (c) Recombination of chromosome arms will occur. (d) Chromosomes will not condense

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.

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 ? (1) Chromosomes will be fragmented (2) Chromosomes will not segregate (3) Recombination of chromosome arms will occur (4) Chromosomes will not condense

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

By which of the following means antifungal chemotherapeutic agents may affect fungi? A- Interfere with nuclear division by preventing the aggregation of microtubules needed for mitosis B- Interfere with normal nucleic acid synthesisInterfere with ergosterol biosynthesis and thus alter the structure of the cytoplasmic C- membrane as well as the function of several membrane-bound enzymes like thoseinvolved in nutrient transport and chitin synthesis D- all of these

Description : By which of the following means antifungal chemotherapeutic agents may affect fungi? A- Interfere with nuclear division by preventing the aggregation of microtubules needed for mitosis B- ... membrane-bound enzymes like thoseinvolved in nutrient transport and chitin synthesis D- all of these

Last Answer : all of these

As mitosis (pron: mie-TOE-sis) begins, the structure in the nucleus that disappears is the: a) spindle b) nucleolus (pron: new-klee-O-lus) c) chromatid (pron: KROME-a-tid) d) centromere (pron: SEN-tro-meer)

Description : As mitosis (pron: mie-TOE-sis) begins, the structure in the nucleus that disappears is the: a) spindle b) nucleolus (pron: new-klee-O-lus) c) chromatid (pron: KROME-a-tid) d) centromere (pron: SEN-tro-meer)

Last Answer : ANSWER: B -- NUCLEOLUS

What happens during anaphase of mitosis? -Biology

Description : What happens during anaphase of mitosis? -Biology

Last Answer : answer:

Can anyone tell m were the actual chromosome multiplication takes place during mitosis... The ncert book mentions only dna -Biology

Description : Can anyone tell m were the actual chromosome multiplication takes place during mitosis... The ncert book mentions only dna -Biology

Last Answer : answer:

Polyploidy arises due to change in the (1) number of chromatids (2) structure of genes (3) number of chromosomes (4) structure of chromosomes

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.

Write the structure of chromosomes.

Description : Write the structure of chromosomes.

Last Answer : A nucleus has long, diffused and thin thread like structure called chromatin thread or chromatin network in the nucleoplasm. Chromosomes are made of two main substances proteins and nucleic acids.

Spindle fibre unite with which structure of chromosomes? (a) Chromocentre (b) Chromomere (c) Kinetochore (d) Centriole

Description : Spindle fibre unite with which structure of chromosomes? (a) Chromocentre (b) Chromomere (c) Kinetochore (d) Centriole

Last Answer : c) Kinetochore

Which of the following statement describes plasmids? A- Another name for a protoplast B- A complex membrane structure that covers the chromosome of bacteria Small, circular DNA molecules that can exist independently of chromosomes commonly C- found in bacteria D- None of the above

Description : Which of the following statement describes plasmids? A- Another name for a protoplast B- A complex membrane structure that covers the chromosome of bacteria Small, circular DNA molecules that can exist independently of chromosomes commonly C- found in bacteria D- None of the above

Last Answer : found in bacteria

Polyploidy arises due to change in the (1) number of chromatids (2) structure of genes (3) number of chromosomes (4) structure of chromosomes

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 : number of chromosomes

During which phase of mitosis Cytokinesis begin?

Description : During which phase of mitosis Cytokinesis begin?

Last Answer : Telophase

During mitosis ER and nucleolus begin to disappear at

Description : During mitosis ER and nucleolus begin to disappear at

Last Answer : During mitosis ER and nucleolus begin to disappear at A. Early prophase B. Late prophase C. Early metaphase D. Late metaphase

In mitosis, nuclear envelope and nucleolus disappear during

Description : In mitosis, nuclear envelope and nucleolus disappear during

Last Answer : In mitosis, nuclear envelope and nucleolus disappear during A. Zygotene B. Pachytene C. Diakinesis D. Metaphase - I

When a cell makes a copy of its DNA during the stage of the cell cycle called mitosis true or false?

Description : When a cell makes a copy of its DNA during the stage of the cell cycle called mitosis true or false?

Last Answer : Need answer

What are the t shapes in l cells during mitosis?

Description : What are the t shapes in l cells during mitosis?

Last Answer : hello jessisca

When does translation happen during mitosis?

Description : When does translation happen during mitosis?

Last Answer : Feel Free to Answer

When each chromosome gets pulled apart during anaphase of mitosis each half of each chromosome is what?

Description : When each chromosome gets pulled apart during anaphase of mitosis each half of each chromosome is what?

Last Answer : Feel Free to Answer

How embryo grow during pregnancy mitosis?

Description : How embryo grow during pregnancy mitosis?

Last Answer : What is the answer ?

When does mitosis occur during the cell cycle?

Description : When does mitosis occur during the cell cycle?

Last Answer : Need answer

In mitosis chromatin's line up in the middle of the cell during?

Description : In mitosis chromatin's line up in the middle of the cell during?

Last Answer : Need answer

The following cell division occurs during gametogenesis a. Mitosis b. Meiosis c. Both d. None of them

Description : The following cell division occurs during gametogenesis a. Mitosis b. Meiosis c. Both d. None of them

Last Answer : Both

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

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

During mitosis, ER and nucleolus begin to disappear at (a) late prophase (b) early metaphase (c) late metaphase (d) early prophase.

Description : During mitosis, ER and nucleolus begin to disappear at (a) late prophase (b) early metaphase (c) late metaphase (d) early prophase.

Last Answer : (d) early prophase

Which of the following is not a characteristic feature during mitosis in somatic cells? (a) Chromosome movement (b) Synapsis (c) Spindle fibres (d) Disappearance of nucleolus

Description : Which of the following is not a characteristic feature during mitosis in somatic cells? (a) Chromosome movement (b) Synapsis (c) Spindle fibres (d) Disappearance of nucleolus

Last Answer : (b) Synapsis

Which of the following options gives the correct sequence of events during mitosis ? (a) Condensation → Nuclear membrane disassembly → Arrangement at equator → Centromere division → Segregation → Telophase (b) Condensation → Crossing over → Nuclear membrane disassembly → Segregation → Telophase (c) Condensation → Arrangement at equator → Centromere division → Segregation → Telophase (d) Condensation → Nuclear membrane disassembly → Crossing over → Segregation → Telophase

Description : Which of the following options gives the correct sequence of events during mitosis ? (a) Condensation → Nuclear membrane disassembly → Arrangement at equator → Centromere division → Segregation ... (d) Condensation → Nuclear membrane disassembly → Crossing over → Segregation → Telophase

Last Answer : (a) Condensation → Nuclear membrane disassembly → Arrangement at equator → Centromere division → Segregation → Telophase

During mitosis, the eukaryotic cell nucleus splits in two, followed by division of the parent cell into two daughter cells. Mitosis progresses through five separate morphologically distinct phases. Name, in order, these five phases of mitosis.

Description : During mitosis, the eukaryotic cell nucleus splits in two, followed by division of the parent cell into two daughter cells. Mitosis progresses through five separate morphologically distinct phases. Name, in order, these five phases of mitosis.

Last Answer : Prophase, prometaphase, metaphase, anaphase, and telophase.

The eukaryotic cell cycle consists of discrete phases. One of these is named the M or mitosis phase during which the cell divides. Following the M phase is a period known as interphase that is made up of three distinct phases. Name, in order, the three separate phases of interphase.

Description : The eukaryotic cell cycle consists of discrete phases. One of these is named the M or mitosis phase during which the cell divides. Following the M phase is a period known as interphase that is made up of three distinct phases. Name, in order, the three separate phases of interphase.

Last Answer : G1, S and G2