DNA What is DNA? DNA is a molecule called deoxyribonucleic acid which contains the biological instructions‚ meaning it explains about living species; it makes each species unique. It is passed from adult organisms during reproduction‚ along with the instructions it contains. Where is DNA Found? DNA is found inside the nucleus of a cell. Organisms have many DNA molecules per each cell. The nucleus of a cell is very small‚ and each DNA molecule is secured properly. This form of the DNA
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OKPARA UNIVERSITY OF AGRICULTURE UMUDIKE (MOUAU) COLLEGE OF CROP AND SOIL SCIENCE (CCSS) DEPARTMENT OF AGRONOMY A TERM PAPER WRITTEN IN PARTIAL FULFILLMENT OF THE COURSE CGB 514 (CYTOGENETICS) TOPIC: PLANT CELL ORGANELLES AND THEIR FUNCTIONS‚ THE DIFFERENCES BETWEEN THE PLANT AND ANIMAL CELL BY ONUMAEGBU BRIGHT C MOUAU/08/11351 LECTURE: DR J N EKA
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The Power of Language in “Translations” by Brain Friel In “Translations”‚ Brian Friel highlights the powerful way language can impact people’s identity and culture‚ as demonstrated in the small rural town of Baile Beag‚ Ireland. Friel connects language to political issues regarding the invasion of Ireland by the British‚ exposing the unbridgeable gap between two different cultures; also he uses symbolism with cultural identity. The narration of the play is in English and Gaelic‚ providing the
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Synchronizing Cells at Specific Stages of the Cell Cycle The protocols presented here describe procedures used to synchronize cells in various stages of the cell cycle (Fig. 8.3.1). Synchronization is particularly useful for investigating a particular cell cycle–regulated event or preparing cells for extraction of transient factors whose expression is dependent on cell cycle stage. Exponentially growing cultures are generally asynchronous; i.e.‚ each cell progresses through the cell cycle independently
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DESCRIBE THE STRUCTURAL COMPARTMENTATION OF MAMMALIAN CELLS AND THE DIFFERING FUNCTIONS OF THESE COMPARTMENTS? Mammalian cells are eukaryotic this means that all of their cells have common components‚ membrane bound organelles which prokaryotic cells do not this is shown in figure 1. Organelles are purpose made to carry out a specific function that is necessary within a cell. Due to the specificity of both conditions and concentrations with in these organelles these are compartmentalized. Encasing
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non-membranous organelle ⁃ cell wall: peptidoglycan ⁃ binary fission ⁃ bacteria simple‚ dynamic‚ well adapted for survival and new environment ⁃ archaea pseudopeptidoglycan‚ extreme environment ⁃ eukaryotic ⁃ nucleus ⁃ multiple chromosomes ⁃ membranous and non-membranous organelle ⁃ no peptidoglycan ⁃ mitosis ⁃ algae photosynthetic‚ pigment‚ cellulose ⁃ fungi natural decomposer‚ chitin cell wall‚ absorbs organic material ⁃ protozoa no rigid cell wall‚ free entities or parasites
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person can experience is leaving everything you’ve ever known behind and starting completely over somewhere else. Eva does this in the Lost in Translation by moving from Poland all the way to Canada when she is just a teenager. When I was sixteen years old my family moved from Minnesota to Texas. This isn’t quite as drastic of a change as in Lost in Translation‚ but many of the things Eva experienced I can relate with even if I just crossed numerous state line borders. Eva says “My mother says I’m becoming
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The Cell membrane surrounds all living cells and is the most important organelle‚ there is also a similar plasma membrane that surrounds all the organelles except for the ribosome. The membrane controls how and what substances can move in and out of the cell/organelle The structure of the membrane is often referred to as the “Fluid Mosaic Model”; this is because of the way it is structured It is composed of phospholipids‚ proteins‚ and carbohydrates‚ which are arranged in a fluid
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Biology- cell organelles assignment Animal cells: Introduction: An animal cell is called a eukaryotic cell; it has a cell membrane‚ cytoplasm and a nucleus. The cell surface is covered by a membrane only. The cell membrane is strong and keeps the cell together even though it is thin and flexible. The cell membrane also controls what goes in and out of the cell e.g. nutrients go in and waste comes out. The cytoplasm is inside the nucleus and it controls the cells activities. An animal is
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opportunity and become a niche market leader. Small Business A small business is a privately owned and operated business. A small business typically has a small number of employees. Small businesses can also be classified according to other methods such as sales‚ assets‚ or net profits. Small businesses are common in many countries‚ depending on the economic system in operation. Typical examples include: convenience stores‚ other small shops (such as a bakery or delicatessen)‚ hairdressers
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