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Articles related to "Mitosis"
Mitosis & Meiosis Comparison This article series provides information of how mitotic and meiotic cell division differ and how these processes are integral to the human life cycle. mitosis meiosis comparison • compare mitosis meiosis • meiosis mitosis difference • human life cycle • somatic cell division
Human Life Cycle Mitosis & Meiosis It all begins with the fusion of a haploid sperm cell provided by the father and the haploid ovum of the mother. Gametes unite when the nuclei of sperm and egg merge. human life cycle • mitosis meiosis • mitotic meiotic cellular division • sexual reproduction • fusion of gametes
What's the Difference between Mitosis & Meiosis Mitosis is how the cells of our body make more cells for growth, development and repair. Meiosis is how our body makes sex cells, or gametes (eggs or sperm). mitosis meiosis • cell division • mitotic meiotic • sex cells gametes • zygote fertilized egg
Asexual and Sexual Reproduction Some living things reproduce by cloning; producing offspring that are genetically identical to the parent. Organisms that procreate sexually create genetic novelty. cell division • mitosis • meiosis • asexual reproduction • sexual reproduction
How Does a Plant Grow? Plants grow by slowly increasing both the size and the number of their cells. plant growth • hypocotyl • epicotyl • plumule • radicle
What is asexual plant propagation? Asexual propagation of plants is a great example of how cloning works. asexual propagation • mitosis • genetic recombination • layering • grafting
Cytoskeletal Intermediate Filaments The tough fibers that span cells and hold the nucleus together are intermediate in diameter between thin actin microfilaments and thick microtubules of the cytoskeleton. intermediate filament • cytoskeleton • keratin • hair and nails • tensile strength
Meiosis & Sexual Reproduction Meiosis, a type of cell division, results in production of gametes (eggs & sperm). Genetically unique sex cells combine at fertilization to form one-of-a-kind offspring. meiosis mitosis • meiosis sexual reproduction • types of cell division • sex cells sperm egg • gametes fertilization
What Is Mitotic Cellular Division? In order for organisms to grow, develop and maintain life, cells must divide. Cellular division involves the basic stages of interphase, nuclear division and cytokinesis. stages of mitosis • eukaryotic cell cycle • mitotic cellular division • nuclear divisionof cell • mitosis in somatic cells
Basic Cell Biology for Understanding Genetics Genetics is concerned with how traits are passed on through generations. This information, genetic material, is stored inside cells, working units that make up organisms. eukaryotic and prokaryotic cells • somatic cells and sex cells • genes dna chromosomes • cell division: mitosis and meiosis • eukaryotic cells and mitochondria
Genetics Education Teaching Tools Here are links to free worksheets that can help science educators assess students' understanding of cell division, DNA transcription and translation. genetics education teaching tools • dna cell division worksheet • mitosis meiosis college high school exercises • transcription translation • science educator online resources lectures
Ploidy: Diplod and Haploid Humans are diploid organisms with two sets of homologous chromosomes, but we also contain haploid sex cells with one set and half the number. ploidy • haploid • diploid • 2n • chromosome number
Chromosomes & Sister Chromatids When is DNA considered a chromosome? What is a sister chromatid and how does it differ from a chromosome? The article unravels some of the lingo of DNA. sister chromatids • cell nuclear division mitosis • duplicated homologous chromosomes • eukaryotic cell cycle • parent daughter cell
DNA: Duplicated and Homologues Sexual reproducers have 2 sets of homologous chromosomes. Cells must duplicate DNA prior to cell division. What is the distinction between duplicates and homologues? homologous chromosome • homologue • duplicated chromosome • replicated chromosome • homologous duplicated chromosomes
What Is Cancer? Cancer begins when there is a mutation to the genetic code that controls cell division. chemotherapy definition • what is chemotherapy • chemotherapy hair loss • chemotherapy and hair loss • mitosis chromosomes
Understanding the season of abundance June is an intense period in the cycle of life and death. Over-production can puzzle and even appall us, but plays an essential role in the strength of our environment. guelph • environment • warbler • canada geese • canada goose
The Structure and Reproduction of Bryophytes With primitive bodies that cannot conduct water, bryophytes must be inhabitants of shade and shadow where moisture levels are high. structure of bryophytes • reproduction of bryophytes • liverworts • hornworts • mosses
Hereditary and Somatic DNA Mutations There are two main categories of genetic mutation based on the type of cell they occur in. Changes to a person's DNA can be inherited or acquired after fertilization. hereditary mutations • germline mutation • germ line mutations • new de novo mutations • somatic body cell mutations
What Is a Genetic DNA Mutation? A mutation is a rare change in a gene's DNA sequence that can result in a defective cellular protein. This article covers the basics of genetic mutation. what is a genetic mutation • what is a gene mutation • what is dna mutation • genome mutation • mutated gene
New Mesothelioma Treatment Options Taking part in clinical treatment trials gives cancer patients a chance to improve the mesothelioma survival rate with angiogenesis inhibitors and other new drugs. mesothelioma treatment • angiogenesis • antiangiogenesis • mesothelioma treatments • mesothelioma treatment options
Cell Organelles and Features, What To Know Cells that are small and primitive, or large and more complex, are organized to promote their sustenance and survival. Even the simplest of cells are very complex. universal code of life • summary and review of cell organelles structures a • prokaryotic eukaryotic cells essential and basic f • cell biology eukaryotes prokaryotes • cell membranes nuclei ribosomes enzymes of prokary
The Life Cycle of a Moss Spores of a moss can endure years of draught, travel hundreds of kilometers and wait silently for the day they germinate and create a new generation of their species. life cycle • moss • spore • reproduction • sex
The Process of Pollination in Flowering Plants Once female and male gametes (egg and pollen) have formed, pollination is the process that brings them together so fertilization may occur. pollination in flowering plants • pollination in angiosperms • sexual reproduction in flowering plants • sexual reproduction in angiosperms • pollen formation
Stem Cell Facts - Embryonic Adult Placental Cord On 3/9/2009 President Obama of the USA issued a Presidential Order that permits federal funding for studies of embryonic stem cells. What is the meaning and significance? cloning cell nuclear transfers transplants • stem cells embryonic adult cord placenta • basic facts principles of stem cells • in vitro inferlization cloning dolly • principles of stem cells and cloning
Find The Best Educational Science Websites Don't waste your time searching the web for quality information on the sciences. Here is the lowdown on some of the best biology sites the web has to offer! best science web sites • biology web sites • microbiology web sites • cell biology web sites • chemistry web sites
Breast Cancer Terminology A brief sampling of breast cancer terminology. medical terminology • understanding your diagnosis
Ras Proteins, the Cell Cycle and Cancer The cell cycle is a carefully choreographed series of events that lead to cell division. In cancer, a mutated gene results in the loss of normal control over this process, leading to uncontrolled cell division. this article focuses on one of the principal players in this process, the ras protein. A mutation i the ras gene leads to about 30% of all cancers. ras • signaling • cell cycle • gdp • gtp
Online Genetics Resources for Children Children and young people interested in learning about genes and DNA can access several educational websites that cover the basics. genetics resources for kids • dna from the beginning website • genetics – science kids at home website • tour of the basics – genetics science learning cen • young scientists education material – genome bc we
Penis Restoration Techniques and Support for Men Over the last thirty years men actively have searched for foreskin restoration services to obtain a natural penis. These men are finally at peace with their body image. penis restoration • penis restoration techniques • prepuce restoring • circumcision • foreskin restoration services
Prokaryotic and Eukaryotic Cells There are only two basic types of cells, primitive prokaryotes and the more complex eukaryotes. Here are the main features that distinguish these cell types. prokaryotic and eukaryotic cells • difference between prokaryotic and eukaryotic cell • prokaryotic eukaryotic living things • single-celled prokaryotes eukaryotes • cell types
The Fungal Kingdom Fungi are a diverse group of organisms that have a whole kingdom all to themselves. Similarly to plants, they are classified based on their reproductive structures. fungi • basidiomycetes • ascomycetes • zygomycetes • oomycetes
The Mayan Prophecy and Doomsday 2012 Everyone is talking about 2012. What happens when the Mayan Calendar ends in December of that year? Does the world end, or is it the beginning of a glorious new age? 2012 end of the world • 2012 calendar • 2012 end • mayan calendar 2012 • 2012 predictions
White Blood Cells White blood cells are often referred to as the immune system's army. Each type of white blood cell has a specific role or immune function that it's destined to carry out. leukocytes • white blood cells • leukopenia • neutropenia • leukocytosis
Sacred Geometry in Home Decor How to get the most out of the least in your Feng Shui design. sacred geometry in feng shui • numbers in shapes and design • natural harmony in design • symbolic language of nature • divine harmony in space design
Study Skills for College Science Class For many university students, college-level science courses are very difficult. One key to success is to learn how to properly study all of the course material. studying college level science • science college course • science college class • science college lecture • college science
The Physiology of Skin Human skin is a highly complex, highly important organ, serving many different functions within the body and being absolutely essential for human life as we know it. human skin • largest organ in the body • dermis • epidermis • purpose of skin
The Snake Man in Ancient Myths The Snake Man and his civilizing influence in several distinct cultures support the idea that early man was developed and shaped by a non-earthly source of intelligence. snakeman • ancient myths • extraterrestrial origins • civilization • writing
A Book review- Botany for Gardeners From the time we are toddlers, we absorb and bury snatches of info about the lives of plants. Over time our brains lose track of the some of the nitches where that info is stored. Often information from two different sources is conflicting. Very often the knowledge is spotty, and is not organized well for good understanding. However with a book like Brian Capon's <i>Botany for Gardeners</i> we can gain a complete and accurate picture of the world of plant science and gain the power to move our gardening to another level. Written for the layman, an excellent volume for both the beginner and the passionate enthusiast, this book is a very readable text that will enhance your appreciation of your gardening experience. botany • botany for gardeners • plant science • plant anatomy • photosynthesis |
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