Table of Contents
What is meiosis state its significance?
Meiosis is responsible for the formation of sex cells or gametes that are responsible for sexual reproduction. It activates the genetic information for the development of sex cells and deactivates the sporophytic information. It maintains the constant number of chromosomes by halving the same.
What is the significance of cell division to the living organisms whether it is a mitosis or meiosis?
There are two types of cell division: mitosis and meiosis. Most of the time when people refer to “cell division,” they mean mitosis, the process of making new body cells. Meiosis is the type of cell division that creates egg and sperm cells. Mitosis is a fundamental process for life.
What is the significance of mitosis shaala?
(i) It helps to maintain linear heredity of an organism by keeping the chromosome number constant in daughter cells. (ii) It helps in the development of an organism from zygotic stage to adult stage. (iii) It is the means of repair and regeneration of cells.
What is the importance of mitosis in embryonic development?
Solution : Mitosis is important in embryonic development as single cell zygote develops into embryo. This embryo undergoes mitotic cell division and gives rise to many cells. These cells form tissues, undergoes differentiation to form organs and organ systems for the normal functioning of an individual.
What is the signification of mitosis?
Definition of mitosis 1 : a process that takes place in the nucleus of a dividing cell, involves typically a series of steps consisting of prophase, metaphase, anaphase, and telophase, and results in the formation of two new nuclei each having the same number of chromosomes as the parent nucleus — compare meiosis.
What are the three significance of mitosis?
It helps in maintaining the same number of chromosomes in daughter cells after division. It is responsible for growth and development of multicellular organisms. It helps in repairing of damaged tissues. It helps the cell to maintain proper size.