1 Cumin is a very good source of iron, which is needed to transport oxygen to all the cells within the body. 2  Cumin helps the body to absorb nutrients efficiently. 3  It is said to be a good general tonic and stimulant for the body.  It has been used to treat chest and lung disorders such as pneumonia and coughs.
0. A zygote has two nuclei since it is formed combination of a sperm and egg.
Zygote Division. Replication results in the fertilized cell having a diploid number of chromosomes, that is, two sets of 23 chromosomes. Each chromosome is composed of twin chromatids. The alignment of paternal and maternal chromosomes along a common spindle apparatus marks the creation of the zygote.ortical Reaction. When a sperm penetrates the cell membrane of an egg cell, it sets off a reaction that causes the egg to secrete cortical granules. These are special vesicles that concentrate in the eggâs cortex layer, right below the cell membrane.