Biology and Genetics

Which of the following is a negative feedback that is taken into account in clim

Which of the following is a negative feedback that is taken into account in climate model temperature sensitivity tests of a doubling of CO2? A. Effect of water vapor B. Effect of…

Which of the following is a negative pair? Streptococci: Catalase negative Esche

Which of the following is a negative pair? Streptococci: Catalase negative Escherichia coli: oxidase negative Escherichia coli: O157:H7: Sorbitol fermenter Salmonella: coli: lacto…

Which of the following is a non-specific antiviral defense? Antibodies. Sideroph

Which of the following is a non-specific antiviral defense? Antibodies. Siderophores. Interferon. T-Cells. B-Cells. Which of the following is a molecule secreted by bacteria to ob…

Which of the following is a nonelectrolyte in aqueous solution? A) NH4F B) NH4Ci

Which of the following is a nonelectrolyte in aqueous solution? A) NH4F B) NH4Ci C) NaHS D) CH4 E) Na2S Which of the following compounds is insoluble in water? A) NH4I B) Rbl C) C…

Which of the following is a part of Dalton\'s atomic theory? Atoms are rearrange

Which of the following is a part of Dalton's atomic theory? Atoms are rearranged but not changed during a chemical reaction. Atoms break down during radioactive decay. Atoms conta…

Which of the following is a part of the second line of defense against mircroorg

Which of the following is a part of the second line of defense against mircroorganisms? a. Phagocytes b. Keratin c. Gastric Juice d, Cilia Phagocyte mobilization involves: a. Mono…

Which of the following is a plausible mechanism for allowing different genes in

Which of the following is a plausible mechanism for allowing different genes in an operon to be expressed at different levels? A) Transcriptional regulation by processing and poss…

Which of the following is a plausible mechanism for allowing different genes in

Which of the following is a plausible mechanism for allowing different genes in an operon to be expressed at different levels? A) Transcriptional regulation by processing and poss…

Which of the following is a plausible ordering of evets in the expression of a g

Which of the following is a plausible ordering of evets in the expression of a gene. B) a sigma factor binds to the repressor causing it to be removed from the operator, RNA Polym…

Which of the following is a procedure that measures the electrical activity of t

Which of the following is a procedure that measures the electrical activity of the brain? a. MRI b. EMG c. EOG d. EGG Negative reinforcement and punishment are the same thing. a. …

Which of the following is a product in the following reaction? glucose + fructos

Which of the following is a product in the following reaction? glucose + fructose rightarrow sucrose + H_2O sucrose fructose oxygen (O_2) glucose Examine the following reactions. …

Which of the following is a property of life that scientists agree viruses can f

Which of the following is a property of life that scientists agree viruses can fulfill? Metabolic activity - capture and use energy Ability to maintain and repair their structure …

Which of the following is a reason that specific pathogens tend to infect specif

Which of the following is a reason that specific pathogens tend to infect specific tissues? There are chemical and physical differences between tissues. Microbes preferentially ta…

Which of the following is a reason that the future of climate is such a concern?

Which of the following is a reason that the future of climate is such a concern? Dramatic changes may disrupt society More money must be spent to monitor the change Both (a) and (…

Which of the following is a reason to conduct nonexperiemental research: it woul

Which of the following is a reason to conduct nonexperiemental research: it would be unethical to manipulate the indecent variable, researcher wants to avoid carryover effects, ma…

Which of the following is a renewable resource? A. natural gas B. gravel C. wood

Which of the following is a renewable resource? A. natural gas B. gravel C. wood D. uranium E. coal The Earth system is composed of A. the hydrosphere, lithosphere, mantle, core, …

Which of the following is a role of troponin in skeleton muscles? 1-Troponin is

Which of the following is a role of troponin in skeleton muscles? 1-Troponin is the regulatory protein attached to myosin. 2- Troponin serves as a contraction inhibitory by blocki…

Which of the following is a scientific definition of Anomaly? Select one: O a. T

Which of the following is a scientific definition of Anomaly? Select one: O a. The condition in which the inputs into a reservoir are equal to the outputs from the reservoir and s…

Which of the following is a scientific definition of Blackbody Radiation? Select

Which of the following is a scientific definition of Blackbody Radiation? Select one: O a. The amount of deviation between an observation and the accepted normal value of that qua…

Which of the following is a scientific definition of Frequency? Select one: O a.

Which of the following is a scientific definition of Frequency? Select one: O a. The fraction of light that reaches an object that is reflected. O b. The energy used per unit time…

Which of the following is a scientific definition of Power? Select one: Oa. The

Which of the following is a scientific definition of Power? Select one: Oa. The condition in which the inputs into a reservoir are equal to the outputs from the reservoir and so t…

Which of the following is a shared characteristic of both the Golgi tendon organ

Which of the following is a shared characteristic of both the Golgi tendon organ and annulospiral ending of the muscle spindle apparatus Spiralling around collagen or extrafusal m…

Which of the following is a shared characteristic of both the Golgi tendon organ

Which of the following is a shared characteristic of both the Golgi tendon organ and annulospiral ending of the muscle spindle apparatus Spiralling around collagen or extrafusal m…

Which of the following is a sign or symptom of a Type I hypersensitivity? A. Red

Which of the following is a sign or symptom of a Type I hypersensitivity? A. Redness or rash B. Increased fluids leading to watery eyes and runny nose C. Smooth muscle contraction…

Which of the following is a signaling molecule involved in signaling exercise. A

Which of the following is a signaling molecule involved in signaling exercise. A.irs-1 B. cholesterol C. prostaglandin D. PI3K E. beta-adrenergic receptor A 'P-type' transporter i…

Which of the following is a similarity between the Doctrine of Prior Appropriati

Which of the following is a similarity between the Doctrine of Prior Appropriation and the Riparian Rights doctrine?(Check all that apply) a. In times of water shortage, all water…

Which of the following is a similarity between the diffusion of sodium ions and

Which of the following is a similarity between the diffusion of sodium ions and the diffusion of calcium ions? Both diffuse out of cells to cause the insides of the cells to becom…

Which of the following is a statement of the first law of thermodynamics? Energy

Which of the following is a statement of the first law of thermodynamics? Energy cannot be created or destroyed The entropy of the universe is decreasing. The entropy of the unive…

Which of the following is a step taken to avoid errors in dispensing LASA drugs

Which of the following is a step taken to avoid errors in dispensing LASA drugs    D. Flag storage bins with LASA alerts 16.   The people who work collaboratively to reduce medica…

Which of the following is a strategy for reducing heart disease from the Nationa

Which of the following is a strategy for reducing heart disease from the National Cholesterol Education Program? Recommend a cholesterol test every 10 years for all adults over ag…

Which of the following is a subdivision of the anterior pituitary? A. pars nervo

Which of the following is a subdivision of the anterior pituitary? A. pars nervosa B. pars distalis C. pars hypothalamus D. pars infundibuli E. pars proximalis ADH is secreted in …

Which of the following is a substantiated vaccine safety issue? A) Anaphylactic

Which of the following is a substantiated vaccine safety issue? A) Anaphylactic shock B) Residual virulence C) Toxicity D) All of the above Direct injection of antibodies to treat…

Which of the following is a substrate or component of complex IV: a. FMN b. CuB

Which of the following is a substrate or component of complex IV: a. FMN b. CuB c. oxidized cytochrome c d. Fe-S protein. F0F1 ATP synthase: a. has a c-ring that can only be made …

Which of the following is a tautology and why? The choices are: (1) Jim is not m

Which of the following is a tautology and why? The choices are: (1) Jim is not married because he is bachelor; (2) Bob is in prison because he was convicted of murder; (3) Karen w…

Which of the following is a terrestrial planet? 21 A] Jupiter Venas Both Jupiter

Which of the following is a terrestrial planet? 21 A] Jupiter Venas Both Jupiter and Venus Both Mercury and Venus Mercury Question 22 The Moon probably formed when the accretion d…

Which of the following is a textcross? AABB times AABB AaBb times AaBb AaBb time

Which of the following is a textcross? AABB times AABB AaBb times AaBb AaBb times AABB aabb times AaBb Sodaria is in which phylum? Baisidiomycota Ascomycota Bryophyta Zygomycota N…

Which of the following is a totipotent stem cell? A. one of the original daughte

Which of the following is a totipotent stem cell? A. one of the original daughter cells produced immediately following fertilization B. any of the 64 cells that comprise the blast…

Which of the following is a trace element, required only in small amounts by mos

Which of the following is a trace element, required only in small amounts by most living things? a. oxygen b. iron c. nitrogen d. carbon e. hydrogen An acid is a substance that a.…

Which of the following is a true answer to the question: why couldn\'t there be

Which of the following is a true answer to the question: why couldn't there be a truth-table-style test for inductive reliability? Since reliability is a purely subjective matter,…

Which of the following is a true statement? Rho-dependent transcriptional termin

Which of the following is a true statement? Rho-dependent transcriptional termination involves the -10 and -35 sequences. B) Rho-independent transcriptional termination involves w…

Which of the following is a true statement? a. genes from one organism will be e

Which of the following is a true statement? a. genes from one organism will be expressed correctly in anyother. b. three amino acids correspond to one nucleotide. c. each person h…

Which of the following is a unique characteristic of Phaeophyta? (Points : 4) Th

Which of the following is a unique characteristic of Phaeophyta? (Points : 4)        They have cell walls.        They have two flagella.        They are used as red peppers in so…

Which of the following is a unique common cell-wall feature shared by both Archa

Which of the following is a unique common cell-wall feature shared by both Archaea and hyperthermophilic bacteria? Two genera of extremophiles, Deinococcus and Thermus, are routin…

Which of the following is a valid conclusion about sucrose as a substrate in yea

Which of the following is a valid conclusion about sucrose as a substrate in yeast respiration? A.Some people must have contaminated their samples with inhibitors. Yeast is unable…

Which of the following is a valid conclusion about sucrose as a substrate in yea

Which of the following is a valid conclusion about sucrose as a substrate in yeast respiration? A.Some people must have contaminated their samples with inhibitors. Yeast is unable…

Which of the following is a valid statement with relevance to groundwater? A. In

Which of the following is a valid statement with relevance to groundwater? A. In most sediments, adjacent grains fit tightly together B. Fractures are the main way groundwater mov…

Which of the following is a variation on the anticancer approach immunotoxins? a

Which of the following is a variation on the anticancer approach immunotoxins? a. Is to genetically engineer the production of monoclonal antibodies that can bind to specific tumo…

Which of the following is a very common form of DNA base damage that results fro

Which of the following is a very common form of DNA base damage that results from the oxidation of a specific base. (a) DNA double strand break (DSB) (b) pyrimidine dimer (CPD) (c…

Which of the following is a very common form of DNA base damage that results fro

Which of the following is a very common form of DNA base damage that results from the oxidation of a specific base. (a) DNA double strand break (DSB) (b) pyrimidine dimer (CPD) (c…

Which of the following is a way in which the increased amount of water content i

Which of the following is a way in which the increased amount of water content in slope materials affects slope stability? (Choose all that apply) acts as a lubricant increases th…