What is a simple definition of meiosis?
Meiosis is a process where a single cell divides twice to produce four cells containing half the original amount of genetic information. These cells are our sex cells – sperm in males, eggs in females. … Meiosis produces our sex cells or gametes? (eggs in females and sperm in males).
What is the definition of 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. … During mitosis, a cell duplicates all of its contents, including its chromosomes, and splits to form two identical daughter cells.
What is meiosis Class 9?
Meiosis is the process in which a single cell divides twice to form four haploid daughter cells. These cells are the gametes – sperms in males and egg in females.
What is the etymology of the word meiosis?
in biology, “division of a cell nucleus,” 1905, from Greek meiosis “a lessening,” from meioun “to lessen,” from meion “less,” from PIE root *mei- (2) “small.”
What is mitosis Class 9?
Mitosis is the type of cell division that results in the formation of two daughter cells each with the same number and kind of chromosomes as the parent cell.
What is meiosis and mitosis Class 9?
Cells divide and reproduce in two ways, mitosis and meiosis. Mitosis results in two identical daughter cells, whereas meiosis results in four sex cells.
What is mitosis easy definition?
Mitosis is a process where a single cell divides into two identical daughter cells (cell division). … The major purpose of mitosis is for growth and to replace worn out cells.
What is meiosis in biology class 10?
Meiosis is a type of cell division during which a single cell divides twice and produces four daughter cells. These four daughter cells contain half the amount of genetic material and known as our sex cells (gametes).
What is mitosis Class 11?
Hint: Mitosis is the stage in the cell cycle in which the newly formed DNA splits and two new cells are formed with the same number and type of chromosomes as the nucleus of the parent cell. Mitosis is an asexual reproduction mechanism found in single-celled species.
What is meiosis and mitosis Class 11?
Meiosis is a type of cell division that results in the formation of four daughter cells each with half the number of chromosomes as the parent cell. Mitosis is the type of cell division that results in the formation of two daughter cells each with the same number and kind of chromosomes as the parent cell. Mitosis.
What does meiosis mean in literature?
In rhetoric, meiosis is a euphemistic figure of speech that intentionally understates something or implies that it is lesser in significance or size than it really is. Meiosis is the opposite of auxesis, and is often compared to litotes. The term is derived from the Greek μειόω (“to make smaller”, “to diminish”).
What is a good sentence for the word meiosis?
Meiosis sentence example
A special kind of cell division takes place in making germ cells, called meiosis . Meiosis II – One set of homologous chromatids fail to separate. A diploid cell may also undergo meiosis to produce haploid cells, usually four.