WebThe nine triplets are identical. The innermost (or a) microtubule of each triplet is a complete, round microtubule, but the middle (b) and outer (c) microtubules are … WebOption (b): ∙The centrosome is made up of 2 centrioles which are right angled to each other and is composed of a protein known as tubulin. ∙It produces spindle apparatus at the …
Microtubule biology Britannica
WebMicrotubulcs within a cell appear to be arranged in specific arrays. What cellular structure is responsible for determining the arrangement of microtubules within a cell? How many of … Web23 jul. 2024 · Features. The microtubules are cytoplasmic tubules that serve as structural components of cytoskeleton, cilia, and eukaryotic flagella. In eukaryotes, a microtubule … embroidery horse
`(9+2)` arrangement of microtubules is present in - YouTube
Web31 aug. 2024 · Microtubules are small, hollow, bead-like pipes or tubes with walls constructed in a circle of 13 protofilaments that consist of polymers of tubulin and … WebThe microtubule-organizing center (MTOC) is a structure found in eukaryotic cells from which microtubules emerge. MTOCs have two main functions: the organization of eukaryotic flagella and cilia and the organization of the mitotic and meiotic spindle apparatus, which separate the chromosomes during cell division.The MTOC is a major site of microtubule … Web10 mrt. 2013 · So there is a sort of ‘tip’ of the microtubule that is GTP-bound, while beta-tubulin deeper down the microtubule, added longer ago, are GDP-bound. If the frontier … embroidery hoop wreath