share materials‚ and calculators. • Cell phone must be turned off. • You have 50 minutes to complete the exam. 1 Problem 1 (21 points total‚ 3 points each) Choose one of the listed choices for each question (no explanation is needed)‚ put your answers in the table on page 4. 1. Suppose you have a sample x1 ‚ x2 ‚ . . . ‚ xn from a population. Which of the following has different unit as sample mean? (A). population mean (B). sample variance (C). standard error (D). single observation xi for i =
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towards the aqueous solution on both sides of the membrane D) are hydrophobic and face inward‚ shielded from water Points Earned: 0.5/0.5 Correct Answer(s): C 2. The function of chloroplasts is A) lipid synthesis. B) intracellular digestion. C) cellular respiration. D) photosynthesis. Points Earned: 0.5/0.5 Correct Answer(s): D 3. The stroma is the A) thick fluid enclosed by the inner chloroplast membrane. B) space between the inner and outer membranes of a chloroplast
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Review Questions & Answers (1/23) 1. Explain the difference between haploid and diploid cells. Tell where in an organism they are found. Tell how they are produced. A haploid cell is a cell that contains one complete set of chromosomes. Gametes(sperm and ova) are haploid cells that are produced by meiosis. Diploid cells contain two complete sets (2n) of chromosomes. Diploid cells reproduce by mitosis making daughter cells that are exact replicas. Some examples are skin‚ blood‚ muscle cells
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Compound Microscope Parts A high power or compound microscope achieves higher levels of magnification than a stereo or low power microscope. It is used to view smaller specimens such as cell structures which cannot be seen at lower levels of magnification. Essentially‚ a compound microscope consists of structural and optical components. However‚ within these two basic systems‚ there are some essential components that every microscopist should know and understand. These key microscope parts are illustrated
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HSC BIOLOGY TOPIC 2: BLUEPRINT OF LIFE HSC BIOLOGY TOPIC 2: BLUEPRINT OF LIFE 1) Evidence of evolution suggests that the mechanisms of inheritance‚ accompanied by selection‚ allow change over many generations. 1.1.1 Outline the impact of evolution of plants and animals of: * Changes in physical conditions in the environment * Changes in chemical conditions in the environment * Competition for resources
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The Writing Packet “The maker of a sentence‚ like the other artist‚ launches out into the infinite and builds a road into Chaos and old Night‚ and is followed by those who hear him with something of wild‚ creative delight.” --Journals‚ 1834 Ralph Waldo Emerson Parts of Speech: noun‚ pronoun‚ verb‚ adjective‚ adverb‚ conjunction‚ preposition‚ interjection. ------------------------------------------------- A noun is a naming word. It names a person‚ place‚ thing‚ idea‚ living creature
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BSC2011C Final Review Unit 1 Review Ch. 25‚ 22‚ 23‚ 24‚ 26‚ 19‚ 27 Ch. 25 1. Life is metabolism and heredity. Metabolism is the mechanism that creates order and complexity from chaos‚ by acquiring and expending energy. Heredity is the ability of an organism to copy itself and it is broken down into: i. Multiplication‚ ii. Inheritance‚ iii. Variation. 2. DNA codes via RNA for 20 of naturally occurring amino acids. Amino Acids are the building blocks of proteins and bodies. DNA stores and transmits
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Regional Interactions (600 to 1450 CE) A THUMBNAIL VIEW • As in the previous chapter‚ this time period witnessed a tremendous growth in long-distance trade due to improvements in technology. Trade through the Silk Road‚ the Indian Ocean‚ the trans-Saharan trade route‚ and the Mediterranean Sea led to the spread of ideas‚ religions‚ and technology. During the period known as Pax Mongolia‚ when peace and order were established in Eurasia due to the vast Mongol Empire‚ trade and cultural interaction
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Part 1: Understanding and Using Packet Tracer 1. Setup the PacketTracer 5.3.3 2. Use it to draw and simulate the following networks. 3. There are 3 sub-parts a‚ b and c. For each part‚ if all PCs can ping each other‚ then your configuration is correct. Note that the network mask is 255.255.255.0. 1a PC1 can ping PC2 and vice-versa. Give any IP addresses. What cable is used to connect PC1 and PC2? _____________________________________________ Explain why such a cable is used
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DE PARTME NT OF CHEMISTRY Coll eg e of Ar ts an d S cien ces P.O. Box 4098 Atlan ta ‚ GA 30 302-4098 Ph on e: 4 04 /413-5500 Fax : 4 04 /413-55 05 New Student Guidelines 1. PANTHERCARD: Student ID Card http://www.gsu.edu/panthercard/47086.html Main Office Number: 404-413-9508 Fax: 404-413-9525 In-Person: PantherCard Office University Bookstore Building‚ Suite 200 66 Courtland Street‚ Atlanta GA 30303 Hours of Operation: Monday - Thursday: 8:30 a.m. - 7:00 p.m. Friday: 8:30
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