Numerade

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ESTION 1 Using valence shell electron repulsion theory (VSEPR) and valence bond theory (VBT) theory, determine the hybridisation, geometry, bond angle, and shape name and draw the hybrid orbital diagram for the following molecules or ions; 1 H2Se 2 SiH4 3 BF3

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When a voltage-gated sodium ion channel opens in a cell membrane, Na+Na+ ions flow through at the rate of 1.1×1081.1×108 ions/sions/s. What is the power dissipation in the channel if the membrane potential is -70 mVmV?

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2. (20 points) You are given the following DMEM: Starting Address Content 0x00000140 46 0x00000160 89 0x00000180 -68 0x000001A0 72 0x000001C0 12 0x000001E0 34 0x00000200 -64 0x00000220 44 0x00000240 37 0x00000260 19 You are also given the following RegFile: Register Content X5 528 X6 400 X7 344 X10 0 X11 0 You are then given the following program: LW X10, -16(X5) LW X11, 16(X6) SRAI X10, X10, 3 SLLI X11, X11, 1 ADDI X11, X11, 12 ADD X11, X11, X10 SW X11, 8(X7) For each instruction: Describe what each instruction does (for example: ADD X12, X13, X14 takes the first operand from X13, takes the second operand from X14, adds them and stores the sum in X12). Perform any computation that the instruction performs (including address computation). Update the register content and memory location content accordingly.

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Which stage of meiosis is most directly responsible for the creation of haploid gametes? When homologs separate in Meiosis I When sister chromatids separate in Meiosis II When sister chromatids attach to the spindle in Meiosis II When homologs attach to the spindle in Meiosis I

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What is the correct order of activation in a second messenger system using cAMP? Multiple choice question. adenylate cyclase; G protein; protein kinase; cAMP protein kinase; cAMP; adenylate cyclase; G protein cAMP; protein kinase; G protein; adenylate cyclase G protein; adenylate cyclase; cAMP; protein kinase

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Continuing with the previous question, does the above change occur because: Group of answer choices velocity decreases velocity increases the money multiplier decreases none of these the money multiplier increases

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True or false: Spirochetes move using an axial filament rather than a flagellum.

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Question What are some of the safeguards the Privacy Rule uses to prevent the misuse of PHI? Requiring covered entities to destroy previous policies Holding violators responsible Limiting the release and use of PHI Preventing covered entities from using PHI Requiring covered entities to train employees in privacy procedures and to designate a privacy official

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Using superposition find the power of the current source $V_s$ 12 V + $R_1$ 22 k$\Omega$ $R_3$ 15 k$\Omega$ $ ?$ $R_2$ 8.2 k$\Omega$ $I_s$ 10 mA $R_4$ 10 k$\Omega$

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Question Find the average rate of change of the function $f(x)$, given below, from $x = -1$ to $x = 1$. $f(x) = -5x^3 - 4x^2 - 4x - 2$

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