ANIMALS VS PLANT CELLS BY VICTOR MUSHIMBAMI
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ANIMALS VS PLANT CELLS
Animal cells and plant cells have many similarities because they are both Eukaryotes. They have got a Membrane that bound the Nucleus. However, plant cells are often larger than animal cells. Both plant and Animal cells have stages and they all divide and go through a Cycle.
CYTOKINESIS
I agree with Rye, et al., When they say "cytokinesis or "cell motion' is the second main stage of the mitotic phase". (2016, Cell Cycle). The cell, when it is reproducing, it is not considered as complet until there is a physical separation of the cytoplasmic components into two daughter cells. (Rye, et al., 2016).
What makes the cell division complete is the separation of a cell, with its cytoplasm, into two cells. It is clear that mitosis stages are similar in eukaryotes cells, however, the process is what makes the difference (Rye, et al., 2016).
ANIMAL CELL
The animal cells lack cell walls and the cytokinesis follows the one set of anaphase. The ring is composed of actin filaments, which is formed in the former metaphase plate. (Rye, et al., 2016).
The actin filaments pull the quater of the cell inward and forms a fissure. The fissure is what is known as the "cleavage furrow". According to The et al., (2016), "the furrow deepens as the actin ring contracts, eventually the membrane is cleaved in two" (Biology: cell cycle).
PLANT CELLS
It is not so in plant cells. Between the daughter cells, there is a new cell wall that is formed. The Golgi apparatus accumulates the following, Enzymes, structural proteins and glucose. This is done during interphase, prior to breaking onto vesicles and dispersing throughout dividing cells. (Rye, et al., 2016).
The Golgi are moved on what is known as "microtubules", so that they can form phragmoplast, which is a vesicular structure at the metaphase plate. From there, the vesicles fuse from the center toward the cell walls. The structure is what is called "cell plate". They are the cell plates that enlarges when more vesicles fuse. (Rye, et al., 2016).
Furthermore, enzymes use the glucose which the membrane layers. It is the membrane needed to build a new wall. Therefore, Golgi membranes are parts of the plasm membrane on either side of the new cell wall. (Rye, et al., 2016).
The cell is divided by the cleavage furrow , which is formed by the contraction of a ring.
REFERENCE
Rye, C., Wise, R., Jurukovski, V., DeSaix, J., Choi, J., Avissar, Y. (2016). Biology. https://openstax.org/books/biology/pages/10-2-the-cell-cycle
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