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Biology ECE Uconn 1107 Final exam with verified answers, Exams of Biology

Biology ECE Uconn 1107 Final exam with verified answers

Typology: Exams

2024/2025

Available from 01/16/2025

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a |structure |composed |of |2 |or |more |tissues |with |a |defined |anatomical |boundary
|is |a(n) |- |correct |answer |-organ
what |is |alloristic |regulation |and |what |does |it |involve |- |correct |answer |-the
|regulation |of |an |enzyme |by |binding |an |effector |molecule |to |somewhere
|besides |the |active |site |of |the |enzyme
what |factors |impact |the |permeability |of |a |phospholipid |bilayer |- |correct |answer
|-polarity, |electric |charge, |molar |mass |of |the |molecules |that |diffuse |through |it,
|proteins, |glycolipids |or |proteins, |cholesterol |content, |temperature/kinetic
|energy |that |impacts |the |movement |of |the |fluidity, |and |other |solvents |thatwill
|damage |or |denaturation |of |proteins |in |the |phospholipid |bilayer.
which |would |be |the |most |highly |selective |region |of |the |nephron |- |correct
|answer |-the |protinal |tubule/bowman's |capsule |( |they |are |the |filtering |units |of
|your |kidney)
basic |components |of |an |amino |acid |- |correct |answer |-1.) |the |amino |functional
|group |consisting |of |a |nitrogen |and |three |hydrogens |2.) |an |R-group |3.) |a
|carboxyl |OH |group
what |is |the |single |polypeptide |seen |embedded |in |this |bilayer |to |the |right? |-
|correct |answer |-
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a |structure |composed |of | 2 |or |more |tissues |with |a |defined |anatomical |boundary |is |a(n) |- |correct |answer |-✔organ what |is |alloristic |regulation |and |what |does |it |involve |- |correct |answer |-✔the |regulation |of |an |enzyme |by |binding |an |effector |molecule |to |somewhere |besides |the |active |site |of |the |enzyme what |factors |impact |the |permeability |of |a |phospholipid |bilayer |- |correct |answer |-✔polarity, |electric |charge, |molar |mass |of |the |molecules |that |diffuse |through |it, |proteins, |glycolipids |or |proteins, |cholesterol |content, |temperature/kinetic |energy |that |impacts |the |movement |of |the |fluidity, |and |other |solvents |thatwill |damage |or |denaturation |of |proteins |in |the |phospholipid |bilayer. which |would |be |the |most |highly |selective |region |of |the |nephron |- |correct |answer |-✔the |protinal |tubule/bowman's |capsule |( |they |are |the |filtering |units |of |your |kidney) basic |components |of |an |amino |acid |- |correct |answer |-✔1.) |the |amino |functional |group |consisting |of |a |nitrogen |and |three |hydrogens |2.) |an |R-group |3.) |a |carboxyl |OH |group what |is |the |single |polypeptide |seen |embedded |in |this |bilayer |to |the |right? |- |correct |answer |-✔

much |of |the |energy |made |available |when |ATP |is |converted |to |ADP |is |due |to |- |correct |answer |-✔the |high |energy |phosphoanhydride |bond |broken |by |hydrolysis |in |the |production |of |a |phosphodiester |group |in |the |resulting |P how |many |grams |of |glucose |would |you |need |to |make |10L |of |a |.1 |M |aqueous |solution |of |glucose? |- |correct |answer |-✔180g Look |up |pepsinogen/salivary |amylase |and |HCl; |which |one |or |combination |of |these |would |resultin |the |highest |rate |of |digestion |- |correct |answer |-✔HCl |and |salivary |amylase how |to |make |a |complimentary |strand |of |DNA |- |correct |answer |-✔A-T G-C and |opposite |direction from |STLM |see |if |you |can |determine |what |would |happen |is |the |communication |between |the |SA |node |and |the |AV |node |became |blocked |out |- |correct |answer |- ✔ The |phosphorlyation |of |a |sodium |potassium |pump |in |a |cell |membrane |would |be |an |example |of |- |correct |answer |-✔active |transport |across |a |membrane the |H+ |and |OH- |concentrations |should |MULTIPLY |to |get |to |the |value |of |10^-14 |- |correct |answer |-✔10^-

during |DNA |replication, |errors |that |are |not |corrected |can |- |correct |answer |- ✔result |in |mutations??? the |organ |that |produces |cholecystokinin |and |secretin |is |the |- |correct |answer |-✔ which |structure |below |is |found |in |both |prokaryotic |and |eukaryotic |cells |- |correct |answer |-✔ discrete |traits |would |be |characterized |as |- |correct |answer |-✔ surface |area |to |volume |ratio |affects |an |animal |species |- |correct |answer |-✔ the |phenotypic |expression |of |a |human |blood |type |is |due |to |the |inheritance |patterns |of |- |correct |answer |-✔ which |of |the |following |is |true |of |the |small |intestine |- |correct |answer |-✔ single |nuceotide |polymorphisms |(SNPS) |have |proven |to |be |veryuseful |in |gene |mapping |of |single |human |chromosomes |- |correct |answer |-✔ be |able |to |explain/interpret |what |this |diagram |is |demonstrating |- |correct |answer |-✔

which |of |the |following |hydrocarbons |has |a |double |bond |in |its |carbon |skeleton |- |correct |answer |-✔ acetylation |of |histones |and |methylation |of |histones |would |explain |- |correct |answer |-✔transcription |and |translation Mendel's |monohybrid |experimental |work |with |garden |peas |enabled |him |- |correct |answer |-✔ a |fully |functional |ribosome |would |contain |- |correct |answer |-✔ cells |found |in |the |ear |contain |small |hairs |called |stereocilia. |These |hair |cells |respond |to |the |pressure |of |a |sound |wave |to |either |depolarize |or |hyperpolarize. |WHich |of |the |following |hyptheses |could |explain |the |mechanism |of |this |effect? |- |correct |answer |-✔ What |sorts |of |structures |or |adaptations |might |increase |the |surface |area |of |an |organ |- |correct |answer |-✔flaps |or |vili |or |microvili chemically-gated/ligand-gated |ion |channels |are |found |at |synapses |and |would |respond |to |- |correct |answer |-✔ during |atrial |systole |- |correct |answer |-✔Systole, |period |of |contraction |of |the |ventricles |of |the |heart |that |occurs |between |the |first |and |second |heart |sounds |of |the |cardiac |cycle |(the |sequence |of |events |in |a |single |heart |beat). |Systole |causes |the |ejection |of |blood |into |the |aorta |and |pulmonary |trunk. |Lasting |usually |0.3 |to |0.4 |second, |ventricular |systole |is |introduced |by |a |very |brief |period |of |contraction, |followed |by |the |ejection |phase, |during |which | 80 |to | 100

under |normal |circumstances |in |humans, |if |during |the |luteal |phase, |progesterone |levels |continue |to |drop |- |correct |answer |-✔ what |are |antibodies |- |correct |answer |-✔created |by |b |cells |and |only |bind |to |one |antigen. |They |are |Y |shaped |proteins |that |cling |to |antigens |and |mark |them |to |be |killed |by |T |cells which |major |blood |vessels |would |you |find |in |the |systemic |circulation |- |correct |answer |-✔left |ventrical |pumps |Oxygen |rich |blood |to |the |aorta |to |be |circulated |through |the |rest |of |the |body chemical |messages |like |hormones, |received |at |the |cell |surface, |can |trigger |a |signal |transduction |cascade. |Using |signal |transduction |pathways |enables |cells |to |- |correct |answer |-✔interact/ |communicate |without |being |near |each |other urea, |a |combination |of |ammonia |and |carbon |dioxide |is |frequently |excreted |in |terrestrial |animals |because |- |correct |answer |-✔ammonia |is |poisonous |to |the |cell Fick's |law |states |that |the |greatest |amount |of |diffusion |will |take |place |when |- |correct |answer |-✔the |surface |area |to |volume |ratio |of |the |cell |is |highest what |are |some |characteristics |of |epithelial |tissues |- |correct |answer |-✔all |epithelial |tissue |have |just |five |characteristics, |these |are |cellularity, |polarity, |attachment, |vascularity, |and |regeneration |and |line |all |the |tiddues |in |our |bodies