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    biology lab

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    Assignments For your ease in completing the following assignments‚ the background text relevant to the experiment that you will perform is in orange text‚ instructions for each assignment are indicated by plain text‚ and questions or activities that you will be asked to provide answers for are indicated by bold text. Assignment 1: Getting to Know PopEcoLab:Single Species Population Growth This assignment is designed to help you become familiar with the operation of PopEcoLab by studying the

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    Campbell Biology

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    Work and Energy. 1. What is the work done by a force of 20 N acting through a parallel distance of 8.0 m? What force will do the same work through a distance of 4.0 m? [160 J‚ 40 N] 2. A push of 120 N is applied along the handle of a lawn mower producing a horizontal displacement of 14.0 m. If the handle makes an angle of 30.0o with the ground‚ what work was done by the 120 N force? [1.45×103 J] 3. A rope making an angle of 35.0o drags a 10.0 kg toolbox a horizontal distance of 20

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    Quiz On Biology

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    DNA is the biomolecule that provides the information for that organism.  Which of the following statements about DNA is CORRECT? ……….. All cells in an organism have the same DNA‚ but differently expressed‚ providing specific cellular functions. Which of the following molecules is not found in RNA? ………… Thymine. Which of the following types of molecule would be most abundant in a typical animal cell? ‚‚……… Water. While studying the biochemistry of a species of plant found in alpine bogs‚ a biologist

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    Biology Lab

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    Title: Aim: to observe and find out how much starch grains are distributed within a transverse section of a banana Apparatus: banana‚ iodine solution‚ ruler‚ white tile‚ stopwatch‚ microscope slide‚ coverslip‚ filter paper‚ Light microscope Method: 1) A piece of banana was place on a tile and a section was cut across the piece of banana about 5mm thick. 2) The surface of the banana was covered with iodine solution and left for about one minute. 3) The distribution

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    Biology 101

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    MY SOCIAL SELF Focus Question: How has your individual identity/self-concept*/behaviour been created and influenced by your social relationships and your membership in social groups? *Self-concept is a term referring to the whole sum of beliefs that people have about themselves Task: Your assignment is to consider how your individual identity/self concept*/behaviour been created and influenced by your social relationships and your membership in social groups. You will need to consider

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    Brain Biology

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    On the first day of class‚ we had a wonderful guest speaker who came from Japan to speak with us on different aspects pertaining to Indians living in Japan. Yuka Mizutani discussed how many Indians lived in Japan‚ but the Japanese government only wants the world to see them as only having Japanese people. As a result of this‚ the Indians had to blend in with the normal Japanese people and they were not allowed to have their own cultural identity. They were forced to speak and write Japanese to make

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    Molecular biology

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    Trevor Smith Biol 4400 Dr. Achberger May 8‚ 2013 a. From the amino acid sequence the gene is the LacI repressor for Escherichia coli. See appendix 1 for the search result. b. The complete nucleic acid sequence of the protein with the open reading frame (ORF) indicated by red and green colorization as well as the forward and reverse primers underlined (a screenshot was taken so the sequence could be clearly displayed): c. The ORF and flanking nucleotide sequences are displayed in part “b

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    Biology Lab

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    1. Nature‚ 2001 2. David W. Pfennig‚ Karin S. Pfennig‚ and William R. Harcombe 3. Batesian Mimicry: When a harmless species mimics a dangerous species to confuse them so they are not harmed. Sympatric: A speciation in which new species evolve from a single ancestral species while inhabiting the same geographic region. Allopatric: Occurring in separate‚ nonoverlapping geographic areas 4. Organism- Reptile Genus- Micrurus Species- fulvius Common Names- Coral Snake Organism- Reptile

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    biology-diffusion

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    Simple diffusion The term simple diffusion refers to a process whereby a substance passes through a membrane without the aid of an intermediary such as a integral membrane protein. The force that drives the substance from one side of the membrane to the other is the force of diffusion. In order for substances to pass through a cell membrane by simple diffusion it must penetrate the hydrophobic core of the phospholipid bilayer. The types of molecules that can do this are themselves substantially

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    Biology 12

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    Discussion: 1. Peter was preparing some potatoes for cooking. He put some water in a pot and added some salt. He cut up the potatoes and put them in the salt solution. Then the telephone rang and he spent 30 minutes talking to George. When he returned to put the potatoes on the stove they were flaccid (soft). Explain what happened to the potatoes. The concentration of free-moving water molecules is higher in potato cells‚ the cytoplasm of the cell is hypertonic. The water molecule will flow from

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