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What is made from a long chain of glucose molecules linked together?
Cellulose, which is a structural component in the cell walls of plants, is made from a long chain of glucose molecules linked together.
How long does it take to form a red blood cell?
It takes about 7 days for a red blood cell to form from a stem cell in the bone marrow. The process, called erythropoiesis, involves several stages of development before the mature red blood cell is released into the bloodstream.
How long does a 8-Cell Lithium-Ion battery last?
On average, an 8-cell lithium-ion battery can last between 2 to 4 hours, depending on the usage patterns, device specifications, and battery capacity. It's important to note that battery life can vary based on factors such as the age of the battery, screen brightness, and running applications.
Which cell would be the most effective as a battery and why?
The lithium-ion cell would be the most effective as a battery because it has a high energy density, long lifespan, and low self-discharge rate compared to other types of cells.
How long does human urine last before it goes bad?
Human urine can start to go bad within a few hours if left at room temperature. It can develop a strong odor and potentially harmful bacteria after about 24 hours.
How long does it take a human cell to undergo cell division?
The time it takes for a human cell to complete cell division varies depending on the cell type. On average, a human cell can take around 18 to 24 hours to complete the cell division process. This includes the phases of interphase, mitosis, and cytokinesis.
How long is interphase in a human liver cell?
Interphase in a human liver cell typically lasts around 20-24 hours. During this phase, the cell prepares for division by growing in size, replicating its DNA, and performing normal cellular functions.
Which type of cell on average has a shorter interphase a skin cell or nerve cell?
Skin cells, epithelial cells need to be renewed rather quickly in the skin, so they get into Mitosis phase in a short time; neurons generally do not reproduce, so they stay in interphase stage for a long time.
What does not occur during interphase excretion of wastes cell repair protein synthesis nuclear division?
Nuclear division does not occur during interphase. Interphase is a stage in the cell cycle where the cell grows, carries out its normal functions, and replicates its DNA in preparation for cell division. Nuclear division occurs during other stages of the cell cycle, such as mitosis or meiosis.
How long do stomach intestines stay in interphase of mitosis?
Stomach intestines, like most cells in the body, spend the majority of their time in interphase, which can last from several hours to several days, depending on the specific cell type and the organism's needs. Interphase is divided into three stages: G1 (gap 1), S (synthesis), and G2 (gap 2), where the cell grows, duplicates its DNA, and prepares for mitosis. The actual duration of interphase can vary widely, influenced by factors such as cell type, age, and environmental conditions. However, once cells enter mitosis, the process itself is relatively brief, typically lasting less than an hour.
Cells nucleus during interphase?
DNA is always present in every stage of the cell cycle...reproducing it is the whole purpose of the cell cycle! In interphase, there are three phases: the cell grows (G1), duplicates each strand of DNA (S), and gets ready for mitosis (M). During the first part of interphase the chromosomes are long and thin, and single-stranded, making them very hard to see without a very powerful microscope. During the last 2 stages of interphase, the DNA is duplicated but is still long and thin. It is only in the prophase stage of mitosis that they are condensed enough to often be seen with a "normal" microscope on high power (400x) . By the end of mitosis, the doubled-chromosomes have been pulled apart and into opposite ends of the parent cell. When the cell has finished dividing, each "daughter cell" has the original number of single-stranded chromosomes. The chromosomes "uncoil", and the cell matures during G1 phase of interphase. Many people believe that DNA and/or Chromosomes (Chromosomes are made of DNA, remember.) are only present during mitosis. They just get fatter during mitosis by coiling tighter. Thus they are more easily seen. BUT.. just because you don't see them in interphase doesn't mean they aren't there!
What stage does the cell spend most if its time in the cell cycle?
Interphase, which is the first stage in the cell cycle
How long does mitosis take in the typical eukaryotic cell?
Mitosis in a typical eukaryotic cell usually takes about 1 to 2 hours, although the exact duration can vary depending on the cell type and environmental conditions. The entire cell cycle, which includes interphase (the preparation phase) and mitosis, can take anywhere from several hours to days. Mitosis itself is divided into distinct phases: prophase, metaphase, anaphase, and telophase, each contributing to the overall duration. Factors such as cell size, type, and growth conditions can influence the timing of mitosis.
How long does interphase and mitosis last?
Interphase typically lasts the longest in the cell cycle, taking up about 90% of the total cycle time. Mitosis, which includes stages such as prophase, metaphase, anaphase, and telophase, is a relatively short phase that lasts about 10-20% of the cell cycle.
How is the amount of DNA in the beginning of Mitosis different from the amount at the end?
At the beginning of mitosis, the amount of DNA is the same as at the end. The DNA is replicated during the S phase of interphase to form sister chromatids, which separate during mitosis and result in two daughter cells with the same amount of DNA as the parent cell.
How long does Interphase last?
The majority of the cell cycle is spent in interphase. There are three stage of interphase that end when a checkpoint is achieved, in totality 90 percent of the time or 20 hours of interphase.
Why do cells spend the most time in interphase?
Not all cells divide at the same rate, but that difference is only in the length of the interphase which can vary by up to years for some tissues. It is just that prophase, metaphase, anaphase and telophase are much less variable as the process has to complete (not stable stuck in the middle of dividing, see Larson).
