What is the cell cycle Khan Academy?

What is the cell cycle Khan Academy?

The cell cycle can be thought of as the life cycle of a cell. In other words, it is the series of growth and development steps a cell undergoes between its “birth”—formation by the division of a mother cell—and reproduction—division to make two new daughter cells.

What is the process of cellular reproduction?

Cellular reproduction is a process by which cells duplicate their contents and then divide to yield multiple cells with similar, if not duplicate, contents. Mitosis. Mitosis- nuclear division resulting in the production of two somatic cells having the same genetic complement (genetically identical) as the original cell …

What are the three stages of cellular reproduction?

Cellular respiration has three stages: glycolysis: the Krebs cycle and electron transport.

What is mitosis Khan Academy?

Mitosis is a type of cell division in which one cell (the mother) divides to produce two new cells (the daughters) that are genetically identical to itself. In the context of the cell cycle, mitosis is the part of the division process in which the DNA of the cell’s nucleus is split into two equal sets of chromosomes.

What is the purpose of cellular reproduction?

The Goal of Cellular Reproduction. Put simply, the goal of cellular reproduction is to “reproduce” a copy of a preexisting cell. Cells achieve this by first copying their contents and then dividing such that each of the resulting two cells has the same components.

Why do cells reproduce?

It is important for cells to divide so you can grow and so your cuts heal. It is also important for cells to stop dividing at the right time. If a cell can not stop dividing when it is supposed to stop, this can lead to a disease called cancer. Some cells, like skin cells, are constantly dividing.

How do reproductive cells reproduce?

When a sperm cell fertilizes an egg cell, the resulting cell has a full set of genetic information again. Sex cells are formed through a particular kind of cell division called meiosis. Unlike in normal cell division (mitosis), the genetic material of the original (parent) cell is divided up twice.

What are the two main types of cell reproduction?

We will be discussing two different types of cell reproduction–mitosis and meiosis. These processes are responsible for creating two different types of cells. Mitosis is a process that creates a nearly exact copy of the original cell.

What are the 2 steps of cellular respiration?

The Process of Cellular Respiration

• In stage one, glucose is broken down in the cytoplasm of the cell in a process called glycolysis.
• In stage two, the pyruvate molecules are transported into the mitochondria.
• In stage three, the energy in the energy carriers enters an electron transport chain.

What is responsible for cellular reproduction?

Nucleus is the part of the plant cell which controls the cellular reproduction. Explanation: The nucleus is the organelle in which the chromosomes are present. The chromosomes are made up of DNA.

What is the importance of cellular reproduction?

Cell reproduction is also responsible for creating supporting cells in multi-cellular organisms. In these multi-cellular organisms, many rounds of cell reproduction are often necessary to create new individuals, whereas in single-cell organisms, each round of mitosis results in an independent organism.

Why does cellular reproduction happen?