Studyclock

Which of the following is true concerning photosynthesis and cellular respiration? - ANS In cellular respiration, glucose is oxidized and oxygen is reduced, while in photosynthesis, carbon dioxide is reduced and water is oxidized. Which of the following is true about enzymes? - ANS Enzymes lower the activation energy for a reaction Which of the following is true for cellular respiration? - ANS To proceed into the Citric Acid Cycle oxygen is required Which of the following is tr...

Which is the correct order for the hydrolysis of sucrose reaction? 1. (sucrase-sucrose-H2O) 2. (sucrase) + (sucrose) + (H2O) 3. (sucrase) + (glucose) + (fructose) A.) 3, 2, 1 B.) 1, 2, 3 C.) 2, 3, 1 D.) 2, 1, 3 - ANS D.) 2, 1, 3 The hydrolysis of sucrose is a _________________ reaction A.) redox B.) multimeric C.) exergonic D.) endergonic - ANS C.) Exergonic A competitive inhibitor usually blocks the access of the substrate to the active site of the enzyme. A.) True...

Beginning within the nucleus, the first step leading to the synthesis of a polypeptide is _____. - ANS transferring of information from DNA to messenger RNA What is the first of the two main steps of protein synthesis? - ANS Transcription Which molecules do not normally cross the nuclear membrane? - ANS DNA True or False: The nuclear envelope is continuous with the golgi apparatus - ANS False; the nuclear envelope is continuous with the ER True or false? Large proteins co...

Catabolism is to anabolism as ___________________ is to ___________________. a.) exergonic; spontaneous b.) exergonic; endergonic c.) free energy; entropy d.) work; energy - ANS b Most cells cannot harness heat to perform work because a.) heat does not involve a transfer of energy. b.) cells do not have much thermal energy; they are eventually cool. c.) temperature is usually uniform throughout a cell. d.) heat can never be used to do work. - ANS c Which of the following ...

What is a metabolic pathway? - ANS A pathway that a molecule goes through, resulting in a specific product. What is metabolism? - ANS The totality of an organism's chemical reactions Gibbs free energy - ANS Portion of a system that can perform work when temp and pressure are uniform throughout the system. What is a way to show change in free energy? - ANS What does a negative Delta G mean? - ANS A process that is spontaneous What does spontaneous mean? - ANS ...

WELOCALIZE EXAM PACKAGE DEAL

As part of your role in search quality rating it is important you are comfortable using ... - ANS Search Engines They encourage you to be an expert in search. you should try and become comfortable using... - ANS Quotes, Dashes, or using advance search options Ratings should be based on? - ANS Instructions and guidelines given by the contractor Ratings should not be based on? - ANS Your personal opinions, preferences, religious beliefs, or political views (True or False) y...

User intent refers to what the user was trying to accomplish by issuing the query - ANS True All queries belong to a locale - ANS True A query can have no more than 2 common interpretations - ANS False Some queries do not have a dominant interpretation - ANS True The meaning of a query may change over time - ANS True The query [windows], English (US) can have 2 common interpretations: the operating system and the windows in a home - ANS T

True T/F: Many queries have more than one meaning. Dominant The ________ interpretation of a query is what most users mean when they type the query. Not all queries have a __________ interpretation. The _________ interpretation should be clear to you, especially after doing a little web research. Common A _______ interpretation of a query is what many or some users mean when they type a query. A query can have multiple ___________ interpretations. Minor Sometimes you will find...

In the hydrologic cycle, water moves by evaporation and transpiration into the - ANS Atmosphere evaporation where it comes in contact - ANS Groundwater - ANS The term refers to water that collects beneath the surface of the earth in porous, permeable, water-bearing geologic formations or aquifers. Surface water - ANS refers to water that is found above ground in containment areas, such as lakes, rivers, streams, creeks, and reservoirs. Water table aquifers are recharged ...

IO 351 FINAL EXAM PACKAGE DEAL

A Farmer has several ewes (female sheep) that ate skuck cabbage or California hellebore while they were pregnant. What Potnetial developmental defects will be detected in their lambs? - ANS Cyclopia and holoprosencephaly From the list above pick the minimal elements required to construct a transgene that will be expressed in their liver only. - ANS liver, specific promoter, intron, Lac-z ( Beta-glactosidase) gene, 3' UTP (untranslated region) A patient presents with a congenital a...

Dobzhansky-Muller Model - ANS - gradual breakdown of reproductive compatibility - build-up of epistatic incompatibilities in allopatry - mechanisms evolve easily with no gene flow - become increasingly difficult to evolve in situations with more migration - build up is almost inevitable in pure allopatry given enough time, but the conditions for reproductive isolation to evolve in sympatry are much narrower Rhagoletis pomonella - ANS - apple maggot fly - native to most of Eastern ...

Variation: mutation - ANS mutation = any change in DNA point mutation - ANS point mutation = nucleotide substitution - substitution of one base type in a position for another base type types of mutations - ANS 1. point mutations 2. insertion 3. deletion 4. rearrangement 5. translocation --> a piece of DNA from one chromosome gets moved to another chromosome 6. synonymous mutation - a mutation has taken place, but there is no change in transcription of amino acids or t...

You have made a transgene expressing a LacZ reporter gene. Where will this transgene integrate into the genome? - ANS A random chromosomal location You are able to fluorescently label cells in the ectoderm of a chick embryo and watch the embryo over the course of a few days. You notice that the labeled cells now have developed into cells shaped like... What best describes the process you have observed? - ANS differentiation which of the following properties of ES cells make them usef...

Which of the following adult structures is derived from somites? - ANS tendons, vertebrae Cells that become the _________ undergo a ____________ to __________ transition first. Fill in the blanks. - ANS Sclerotome, epithelial, mesenchymal The endocardial cushion cells have important roles in heart formation. Defects in the endocardial cushions have been associated with which of the following? - ANS septation defects Spondylocostal dysostosis and congenital scoliosis are example...

What is the genomic signal that tells the cell to start transcription? - ANS promoter What is the genomic signal that tells the cell to start translation? - ANS AUG start codon Which of the following is an accurate statement about enhancers? a) 5'-3' orientation is important for function b) they are located 5' of the promoter c) they are within 10 kb of the coding sequences d) they regulate translational efficiency e) transcription factors bind to them - ANS trans...

What is Immunology •Study of host defense system ºInvolved in protecting host from foreign substances (bacteria) ºInvolved in protecting host from itself (cancer) •Extremely diverse- mount defense against virtually any invasion •Not limited to whole organisms, can us portions of organisms •Basis for many vaccines ºChallenging person with portion of organism often confers protection against infection ºRisk free form of vaccination (no chance for disease) Principles of I...

A promoter is required for the initiation of which of the following processes? - ANS Transcription Why is the initially transcribed RNA precursor much larger than the mature mRNA? - ANS The initial transcript contains introns, which are removed by splicing Which of the following is the most accurate statement about enhancers? - ANS Transcription factors bind to enhancers Which of the following techniques would allow you to visualize gene expression in a living zebra fish embryo...

Which one of the following indices *contains a list maintained in procedure code number* order for patients who are discharged from a facility during a particular time period? - ANS Operation *Cancer registries receive approval* as part of the facility cancer program from which of the following agencies? - ANS American College of Surgeons Messaging standards for *electronic data interchange* in healthcare have been developed by: - ANS Health Level-7 (HL7) What is the term that ...