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What is cytokinesis made of?
Cytokinesis is the process of dividing the cytoplasm of a cell following mitosis or meiosis. It involves the formation of a contractile ring composed of actin and myosin filaments that constrict and divide the cell into two daughter cells. Additional cellular components such as microtubules and motor proteins also play a role in coordinating the process.
What are the key differences between metaphase in mitosis and metaphase in meiosis?
In metaphase of mitosis, chromosomes line up in a single row at the center of the cell, while in metaphase of meiosis, chromosomes line up in pairs at the center of the cell. Additionally, in mitosis, each chromosome is made up of two sister chromatids, while in meiosis, each chromosome is made up of two homologous chromosomes.
What type of tissue is associated with movement?
Muscle tissue is associated with movement in the body. It is made up of contractile cells that allow for voluntary and involuntary movements.
Smallest contractile unit individual muscle fibers?
The smallest contractile unit of individual muscle fibers is called a sarcomere. Sarcomeres are made up of overlapping thick and thin filaments that slide past each other during muscle contraction, generating the force necessary for movement.
When during mitosis are karyotypes made?
Karyotypes are made during metaphase of mitosis when the condensed chromosomes are lined up on the metaphase plate. At this stage, the chromosomes are most condensed and easily identifiable for analysis.
What phase is a contractile ring narrowing along the cell's equator?
The phase where a contractile ring is narrowing along the cell's equator is called cytokinesis. During cytokinesis, the contractile ring, made up of actin and myosin filaments, contracts and squeezes the cell membrane inward, eventually leading to the separation of the cytoplasm and the formation of two daughter cells.
What is cytokinesis made of?
Cytokinesis is the process of dividing the cytoplasm of a cell following mitosis or meiosis. It involves the formation of a contractile ring composed of actin and myosin filaments that constrict and divide the cell into two daughter cells. Additional cellular components such as microtubules and motor proteins also play a role in coordinating the process.
What is mitosis made up of?
It is made up of Protein and DNA. -sierra
What are the key differences between metaphase in mitosis and metaphase in meiosis?
In metaphase of mitosis, chromosomes line up in a single row at the center of the cell, while in metaphase of meiosis, chromosomes line up in pairs at the center of the cell. Additionally, in mitosis, each chromosome is made up of two sister chromatids, while in meiosis, each chromosome is made up of two homologous chromosomes.
What is the ring for Saturn?
Made up of dust and rocks.
What is Saturn's ring for?
Made up of dust and rocks.
What is satun made up of?
saturn's ring is made out of gravity and small rocks.
Why Bells are made of metals not of wood?
bells are made up of metals because to ring the bell very loud , if bells were made up of wood it would not possible for ring to bell very loud.
What type of tissue is associated with movement?
Muscle tissue is associated with movement in the body. It is made up of contractile cells that allow for voluntary and involuntary movements.
What is the role of the contractile vacuole'?
The role of a contractile vacuole is osmoregulation. This will store up excess water in the cell and expel it when needed and therefore creating a balance in the cell.
What is the role of the contractile vacuole?
The role of a contractile vacuole is osmoregulation. This will store up excess water in the cell and expel it when needed and therefore creating a balance in the cell.
What is the relationship between the processes of mitosis and cytokinesis?
Mitosis is the division of the nucleus, and cytokinesis is the division of the cytoplasm. Cytokinesis begins during telophase, and, unlike mitosis, occurs different in plants and animals. In plants, cytokinesis occurs when a new cell wall or cell plate forms between the two, newly formed nuclei. In animals, a cytokinesis is characterized by the formation of a cleavage furrow produced by contractile rings made up of microfilaments. (Campbell, and Reece 227). Cytokinesis would be a pointless process if not for mitosis because mitosis creates two daughter cells. If there weren't two fully formed nuclei by telophase, the cell would split and one "cell" would be left without a nucleus, and therefore useless. Although, by definition , mitosis may occur without cytokinesis, the two daughters must be separated in order to function properly and most efficiently.
