Biology Midterm Review Sheet *** This is a general review sheet. It covers the main concepts from each chapter. You should also review your notes‚ vocab notecards‚ quizzes‚ tests‚ and labs to thoroughly prepare for this exam. The midterm will consist of 80 multiple choice and 8 free response questions. Note: For the midterm you will need a blue or black pen‚ a pencil‚ and a calculator. What you should focus on from the textbook: Unit 1- Introduction to Biology (ch. 1) Independent vs
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Advanced Biology Final Exam / Fall 2011 Short Answer 1. Which of the following is a false statement regarding deoxyribonucleic acid (DNA)? 2. Which of the following properties or processes do we associate with living things? 3. Which component is not directly involved in translation? 4. The anticodon of a particular tRNA molecule is 5. Which of the following types of mutation‚ resulting in an error in the mRNA just after the AUG start of translation‚ is likely to have the
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2.3.1 Organelle Structure and function nucleus enclosed in double membrane with pores contains chromosomes with genes made of DNA to control protein synthesis ribosomes made of RNA and protein free in cytoplasm or attached to RER site of protein synthesis rough endoplasmic reticulum interconnected sacs with ribosomes attached transport proteins to other parts of cell smooth endoplasmic reticulum synthesis of lipids and steroids mitochondria double
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Medical Benefits and Consequences in Genetic Engineering Today scientists are experimenting with gene therapy as a way to permanently help people who have hemophilia and other inherited diseases. Gene therapy involves inserting healthy genes into human cells to correct or prevent diseases. When genes are introduced into body cells other than eggs and sperm‚ this is called somatic cell gene therapy. Any effects are limited to the person receiving the therapy as the new genes are not passed on
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fertilized egg‚ regeneration‚ asexual reproduction‚ and maintenance or repair of body parts. All of this happens through mitotic cell division. Meiosis results in formation of gametes (in animals) or spores (in plants). Their cells have half the chromosome number of the parent cell. Meristems are
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prokaryote has DNA that floats freely around the cell. The DNA of eukaryotes is more complex and extensive than the other. Prokaryote is a bacterial cell that usually has DNA in one large strand and only has one chromosome while the eukaryotic cell has more than one chromosome and is considered to be a higher organism. Prokaryotes have an outer wall that prevents them from bursting or collapsing due to osmotic changes. With that said‚ during the buffering stage the cell could
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What is meant by identity? Firstly this essay is going to explore what is meant by identity. Identity is made up of individual characteristics by which a person is known. Internal factors such as physical appearance‚ personality‚ mental ability and sex would have an affect on a person’s identity. Then there are the external factors such as family‚ class‚ religion‚ culture‚ occupation and nationality which would influence one’s identity. Then‚ even beyond all these personal and social structures‚
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Bloom syndrome is a rare genetic disorder. Usually due to this disease a skin rash may occur after exposure to the sun‚ and chance of cancer is largely increased. A New York dermatologist named David Bloom discovered the syndrome‚ hence the name‚ in 1954. Since the discovery‚ there have been more than 170 case reports for this disorder just in the United States. There are a variety of symptoms for this disorder. Usually the first physical symptom of bloom syndrome is growth delay. Over 50% of children
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Every cell in the body goes through a life cycle. Cells grow and divide to replace cells that are lost because of normal wear and tear or injury to them. All cells grow and die at different rates. The cell cycle can be divided into three periods: interphase‚ the mitotic phase‚ and cytokinesis. During interphase‚ the cell grows‚ accumulating nutrients needed for mitosis‚ preparing it for cell division and duplicating its DNA. During the mitotic phase‚ the cell splits itself into two distinct daughter
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Lab 10 Name: Complete the following then save with your name and attach to the dropbox for lab 10. Data Tables and Post-Lab Assessment Experiment 1 Post-Lab Questions 1. Label each of the arrows in the following slide image: A. Chromosomes B. Nucleus C. Cytoplasm D. Cell wall 2. What is the difference between the rough and smooth endoplasmic reticulum? 3. Would an animal cell be able to survive without mitochondria? Why or why not? 4. What
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