(: Centriole :)
No vertical angles are across from each other & adjacent angles are beside but opposite from each other.
4 right angles, no other angles.
Vertical Angles
adjacent angles
(: Centriole :)
centriole
The mitotic spindle is composed of microtubules, which are dynamic structures made up of tubulin protein subunits. It consists of three main types of microtubules: kinetochore microtubules that attach to the chromosomes, polar microtubules that interact with each other to help push the poles of the cell apart, and astral microtubules that anchor the spindle poles to the cell membrane.
Cilia and flagella are made up of microtubules, specifically arranged in a 9+2 pattern. They consist of nine doublets of microtubules surrounding a central pair of microtubules. The movement of cilia and flagella is generated by the sliding of these microtubules past each other.
Only the plasma membrane is made of phosophlipids as a semipermiable membrane. No other structures are made from it. There are, however, organelles which are surrounded by a plasma membrane. These include nucleus, mitochondria, peroxisomes, lysosomes and chloroplasts (in plants).
Microfilaments are thinner rods of protein that enable movement. Microtubules are hollow tubes that give rigidity and shape. Flagella and cilia have microtubules in their centers.
Dynein is the motor molecule associated with the microtubules in cilia and flagella. Dynein is responsible for generating movement by sliding the microtubules past each other.
Yes, centrioles typically lie at right angles to each other within a cell, forming a structure known as a centrosome. This orientation is important for organizing the microtubules during cell division and maintaining cell structure.
Cilia, which are similar to flagella in structure, would also show the same pattern of microtubules. Both flagella and cilia contain a 9+2 arrangement of microtubules, with nine outer doublet microtubules and a central pair of microtubules.
One organelle will have endosymbionts. While on the other hand, the other organelle will have apicoplast. That is how one can differentiate them.
The ribosome is an organelle that is not surrounded by a membrane.
microtubulesANSWERThis answer depends on what kind of a cell being spoken of. There is a difference between the make up of eukaryotic cells versus prokaryotic cells. If you are talking about Eukaryotic cells, than simply put, it is microtubules. However, if you are talkin about bacterial flagellum, these are made from a protein called flagellin.