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BS12002 CMA 2 > CMA 2 questions > Flashcards

CMA 2 questions Flashcards

1
Q

Whatareevolutionaryadaptationssharedbyallland plants

A

waxy protective coverings
support against gravity
a means of taking up water from the soil

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2
Q

Mammalsareamnioteswhichhaveevolvedfromalineagewithasinglepairedtemporalopening behindtheorbitbelong.Thisgroupisknownasthe…

A

synapids

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3
Q

Thearchosaursbelongtoacrowngroupcontainingthebirds,crocodiles,dinosaursandpterosaurs. Whichofthefollowingtraitsarelikelypresentorabsentinthedinosaurlineage

A

Heterodontdentition (absent)
Thecodontteeth (present)
Manibularandantorbitalfenestra (present) Fourthtrochanterinthefemur (present)
Threechamberedheart (absent)

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4
Q

What makeupthesistergrouptothesnakesandlizards?

A

tuataras

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5
Q

Whatisnotanitrogen­containingexcretoryproduct

A

citric acid

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6
Q

what isleastlikelytoberegardedasanosmoregulatoryorgan?

A

human lungs

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7
Q

AballooncontainsamixtureofO2andN2atatotalpressureof760mmHg.Thepartialpressureof nitrogenis570mmHg.Whatisthepercentagecompositionofthemixture

A

25% o2

75% N2

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8
Q

what referstoaninsignificantmeansoftransportofcarbondioxideinthe blood.

A

Ascarbonatedissolvedintheplasma

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9
Q

what isnotarecognisedsubmodalityoftaste

A

fruity

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10
Q

what isnotarecognisedsubmodalityoftaste

A

fruity

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11
Q

Indicatea statement whichisfalsewithrespecttothebiologyofanti­diuretichormone(ADH)

A

ThemajorstimulusforADHreleaseisanincreaseinbloodvolumeoradropinserum osmolality.

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12
Q

What isnotameansofconveyinginformationconcerningthesizeofasensory stimulus?

A

larger action potential

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13
Q

AballooncontainsamixtureofO2andN2atatotalpressureof760mmHg.Thepartialpressureof nitrogenis608mmHg.Whatisthepercentagecompositionofthemixture?

A

20% o2

80% N2

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14
Q

an in incorrect statementaboutgascarriageintheblood

A

Henry’sLawstatesthattheamountofgasabsorbed(dissolved)decreasesasthegaspressure increases

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15
Q

A false statementaboutmarinebirds.

A

they excrete all their salt load through the kidneys

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16
Q

A false statementaboutmarinebirds.

A

they excrete all their salt load through the kidneys

17
Q

TheforamenofPanizzaoccursinthecirculatorysystemofwhichgroup of animals

A

crocodiles

18
Q

Identifya false statement Increasedcardiacoutputisachieved by …

A

stimulation by the parasympathetic nervous system

19
Q

Attheleveloftheheartthemeanarterialbloodpressureinagiraffeisapproximatelywhatvalue

A

250 mm Hg

20
Q

Identifyafalsestatementconcerningsaltglands

A

Manymarinebirdshavesaltglandstohelpabsorbvitalsaltsfromseawater

BS12002 CMA 2 (1 decks)

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