The organelle that produces the spindle
Webb14 mars 2024 · Producing new cells Cell division allows for growth and replacement of dead cells. Most multicellular organisms are made of different cell types that are … WebbThe spindle is a structure made of microtubules, strong fibers that are part of the cell’s “skeleton.” Its job is to organize the chromosomes and move them around during mitosis. The spindle grows between the centrosomes as they move apart. The nucleolus (or nucleoli, plural), a part of the nucleus where ribosomes are made, disappears.
The organelle that produces the spindle
Did you know?
Webb7 juni 2024 · Mitochondria - as the cell's power producers, mitochondria convert energy into forms that are usable by the cell. They are the sites of cellular respiration which ultimately generates fuel for the cell's … WebbSS and Ss. ss and ss. Question 13. 30 seconds. Q. Blood type is controlled by inheriting any two of the following alleles: A, B, or II. A codes for type A blood. B Codes for Type B blood. Both A and B are codominant. The I allele is recessive and will cause Type O blood whenever two copies of the allele are present.
WebbSpindle microtubules that do not engage the chromosomes are called polar microtubules. These microtubules overlap each other midway between the two poles and contribute to cell elongation. Astral microtubules are located near the poles, aid in spindle orientation, and are required for the regulation of mitosis. WebbWhich organelle renews the cell membrane and modifies and packages proteins for secretion. #6. Synthesis or carbohydrates and lipid occurs in the structure labeled. #7. …
Webb8 feb. 2024 · The mitotic spindle has a crucial role in ensuring the accurate segregation of chromosomes into the two daughter cells during cell division, which is paramount for … WebbLysosomes are membrane-bound organelles and the area within the membrane is called the lumen, which contains the hydrolytic enzymes and other cellular debris. The diagram below shows the lysosome structure …
WebbDuring cell division, microtubules assemble into a structure called the spindle, which pulls the chromosomes apart. Flagella, cilia, ... Think of it this way: Centro some = Organelle composed of/containing 2 (some) Centrioles. Comment Button navigates to signup page (29 votes) Upvote. Button opens signup modal. Downvote. Button opens signup modal.
WebbVerified by Toppr. The structure involved in the formation of spindle fibres are centrioles. They exist in a pair close to the nucleus and are present only in the animal cell. Solve any question of Cell : The Unit of Life with:-. Patterns of problems. earth\u0027s interior structureWebbThe Golgi apparatusis a large organelle that is usually made up of five to eight cup-shaped, membrane-covered discs called cisternae, as shown in Figureabove. The cisternae look a bit like a stack of deflated balloons. The Golgi apparatusmodifies, sorts, and packages different substancesfor secretion out of the cell, or for use within the cell. earth\u0027s interior that is also under pressureWebb24 okt. 2024 · The centrosome is an organelle that serves as a microtubule organizing center during division. It's duplicated during S phase, and the two copies move to … ctrlphook.dllearth\u0027s interior layersWebbanswer choices. Crossing-over occurs prior to cell division. Mutations are corrected before the cell divides. Genetic variation is created in daughter cells. Each daughter cell gets an exact copy of the cell’s DNA. Question 2. 120 seconds. Q. The following diagrams are of a cell in the different phases of the cell cycle. earth\u0027s internal structureWebb11 mars 2015 · JAS maintains organelle position during male meiosis. To explore the mechanisms that control spindle position in plant meiosis, we undertook a detailed … earth\u0027s internal heatWebbThe kinetochore becomes attached to the mitotic spindle. The sister chromatids separate. Sister chromatids line up at the metaphase plate. The nucleus re-forms and the cell divides. The kinetochore becomes … ctrl period keyboard