Table of Contents
Which one of the following organelles acts as a center of Organisation of the spindle during animal cell division?
Centrioles are paired barrel-shaped organelles located in the cytoplasm of animal cells near the nuclear envelope. Centrioles play a role in organizing microtubules that serve as the cell’s skeletal system.
What organelle is in the center of the mitotic spindle?
The centrosome is the main MT organizing center in animal cells, and has traditionally been regarded as essential for organization of the bipolar spindle that facilitates chromosome segregation during mitosis.
What is the function of lysosomes?
A lysosome is a membrane-bound cell organelle that contains digestive enzymes. Lysosomes are involved with various cell processes. They break down excess or worn-out cell parts. They may be used to destroy invading viruses and bacteria.
What is an organizing center?
Definition. A structure inside the cell from where microtubules organize following depolymerization to turn into tubular structures arranged in distinct pattern and number.
What is the function of the peroxisome?
Peroxisomes are organelles that sequester diverse oxidative reactions and play important roles in metabolism, reactive oxygen species detoxification, and signaling. Oxidative pathways housed in peroxisomes include fatty acid β-oxidation, which contributes to embryogenesis, seedling growth, and stomatal opening.
What cell organelle is a microtubule organizing center?
The centrosome
14.6. The centrosome is the main microtubule organizing center in animal cells. It consists of a pair of centrioles (an older mother centriole and a newer daughter centriole) surrounded by amorphous pericentriolar material.
What is the microtubule organizing center quizlet?
The microtubule-organizing center (MTOC) is a structure found in eukaryotic cells from which microtubules emerge. MTOCs have two main functions: the organization of flagella and cilia and the organization of the mitotic and meiotic spindle apparatus, which separate the chromosomes during cell division.