observations are repressentative of cell division taking place in the oinon root tip. Firstly‚ this is because our numbers of the number of cells in each phase of mitosis are similar to the rest of the groups‚ so we can assume our results are most likely correct. We can also assume our calculations are right because we know that Interphase is the most active phase in the process of cell divison‚ which would agree with our calculations since we assume that approxiamtly 93% of cells are going though Interphase
Premium Chromosome Mitosis Cell nucleus
the female parent. 2. Highlight the letter of each way to describe a diploid cell. a. 2N b. Contains two sets of homologous chromosomes c. Contains a single set of homologous chromosomes d. A gamete 3. Highlight the letter of the number of chromosomes in a haploid cell where 2n=8 . a. 8 b. 4 c. 2 d. 0 4. Is the following sentence true or false? The diploid cell that enters meiosis becomes 4 haploid cells at the end of meiosis.false 5. How does a tetrad form in prophase I of meiosis
Premium Meiosis Mitosis Ploidy
Cell Division‚ Heredity‚ and Rcolution Practice Questions Cell Division An organism is heterozygous at two gene loci on different chromosomes. Explain how these alleles are transmitted by the process of mitosis to daughter cells. After mitosis the parent cell’s genome is dividedninto two daughter cells. In most eukaryotes‚ the nuclear envelope that separates the DNA from the cytoplasm disassembles. The chromosomes align themselves in a line spanning the cell. As the cell elongates‚ corresponding
Premium Scientific method Qualitative research Research
Chapter 2 Test Review Importance of Cell Division Cell division allows organisms to reproduce‚ to grow‚ and to repair damage. Osmosis- the movement of a fluid‚ usually water‚ across a membrane toward an area of high solute concentration. Diffusion- a transport mechanism for moving chemicals into and out of the cell‚ from an area of higher concentration to an area of lower concentration. Active transport- requires chemical energy Passive transport- requires no energy because the molecules move
Premium Cell cycle Mitosis Cancer
MITOSIS The Stages of Mitosis Mitosis is simply described as having four stages—prophase‚ metaphase‚ anaphase‚ and telophase; the steps follow one another without interruption. The entire four-stage division process averages about one hour in duration‚ and the period between cell divisions‚ called interphase or interkinesis‚ varies greatly but is considerably longer. During INTERPHASE the chromosomes are dispersed in the nucleus and appear as a network of long‚ thin threads or filaments‚ called the
Premium Mitosis Chromosome Cell cycle
Animal Cells Vs. Plant Cells There are quite a few similarities and differences between plant and animal cells. Whether it be the internal parts of the cells‚ or the processes they go through. They also have differences in shape and sometimes size. These are only a few examples of similarities and differences between the two different cells. To begin with‚ both animal and plant cells are eukaryotic cells. This means that both cells have the same internal features‚ such as a cell membrane‚ a
Premium Cell Organelle Eukaryote
Mitosis Lab Mitosis in Onion Root Tips Make a sketch of a representative cell in each of the four stages of mitosis in the space provided below. Prophase Metaphase Anaphase Telophase Can you distinguish any cells? Yes‚ you can identify cells that are undergoing development. In prophase‚ the chromosomes make and x shape. In metaphase‚ the chromosomes are moved to the middle of the cell. In anaphase‚ the chromosomes look like they are being pulled apart. And in telophase‚ the cell starts
Premium Mitosis Cell cycle Cell
Number of Cells in Part 1 Number of Cells in Part 2 Interphase 11 9 Prophase 7 4 Metaphase 5 3 Anaphase 9 7 Telophase 4 3 Cytokinesis 2 2 Create a Graph that represents the time spent in each stage of the cell cycle. Stage Time Spent in the 1st stage Time spent in the 2nd stage Interphase 21% 25% Metaphase 13% 7% Anaphase 9% 16% Telophase 19% 18% Cytokinesis 20% 23% 18% 11% Hypothesis After researching‚ I predicted that I would see different numbers of cells (which are
Premium Cell cycle Mitosis Interphase
Mitosis Review 1. So why does cell division occur? Cell division occurs because an organisms such as plants‚ animals and such need to grow on a molecular level in order for them to continue thriving. For example‚ new cells are created with the intention of replacing old cells and tissues‚ with fresh and functioning ones... for most part. In humans and other organisms‚ organ cells‚ muscle cells‚ bone cells and such are constantly replace for growth and prolongation of proper function. Also‚ embryos
Premium Eukaryote Chromosome Mitosis
Process Description: How to Write about a Sequence of Events Posted by Dennis G. Jerz‚ on July 16th‚ 2011 This document describes how to write a process description‚ a variation of the short report designed to convey to the reader how a change takes place through a series of stages. The process description examines an event over time; by contrast‚ the mechanism description focuses on an object in space. Use a process description when your intended reader wants to learn about the action in question
Premium Acid rain Oral hygiene Writing