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BIO 111 > Lab Final > Flashcards

Lab Final Flashcards

1
Q

Kinetin is found in

A

the roots

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2
Q

kinetin promotes

A

cell division

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3
Q

IAA is found in

A

growing apex of plant and transported down lateral buds

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4
Q

IAA promotes

A

cell elongation

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5
Q

ion flow won’t happen when concentrations are

A

equal inside and outside the neuron

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6
Q

what is the nerve impusle lab drug order from fastest to slowest

A

(fastest) tetrodotoxin, ether, ouabain (slowest)

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7
Q

ether causes

A

membranes to swell
(loss of signal transmission by neurons)

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8
Q

tetrodotoxin causes

A

sodium ion channels to be blocked
(loss of signal transmission by neurons)

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9
Q

ouabain causes

A

the sodium/potassium pump in neuron membrane to stop
(loss of signal transmission by neurons)

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10
Q

how do tracheophyte plants move water most often

A

water potential differences

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11
Q

when pressure in cuff is below diastolic pressure

A

there is no constriction in the arm artery

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12
Q

when pressure in cuff is above systolic pressure

A

all blood flow is cut off

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13
Q

when pressure cuff partially blocks arm artery

A

there is turbulent blood flow, which will make a sound (Korotkoff sounds)

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14
Q

fiber type: A-alpha

A

motor neurons for muscle contraction

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15
Q

fiber type A-beta

A

sensory neurons for pressure and touch

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16
Q

Fiber type: A-delta

A

sensory neurons for fast pain

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17
Q

Fiber type: C

A

sensory neurons for slow pain

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18
Q

order of muscle fiber thickness

A

(Thinnest) A-alpha, A-beta, A-delta, C, (Thickest)

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19
Q

SA node depolarization

A

atria contracts

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20
Q

xylem transports

A

water and dissolved minerals up from roots

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21
Q

phloem transports

A

organic compound manufacted by plants downwards

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22
Q

AV node depolarization

A

delayed contration of ventricular muscle

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23
Q

monocot

A

sprouts one leaf
parallel venation
multiples of 3 flowering parts

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24
Q

eudicots/dicot

A

sprouts 2 leaves
netted venation
multiples of 4/5 flowering parts

25
high iaa/kinetin ratio
suppression of lateral shoot growth
26
low iaa/kinetin ratio
stimulated lateral shoot growth
27
more iaa means
less lateral growth
28
Xylem is
inside dead
29
phloem
outside live
30
Ys =
-iCRT, where i = ionization constant C = concentration of solute in moles/liter R = Gas constant, 0.0831 liter bars/mole K T = Temperature, K or... = -(.0831)(Temp in K)(Molarity)
30
If an individual suffers from advanced polycystic kidney disease, the fluid filled cysts replace
nephrons
31
Bisphenol A is similar in structure to...
estrogen
32
Triclosan is similar in structure to...
estrogen and thyroid hormone
33
ecdysone is similar in structure to
steroids
34
hemoglobin has a higher affinity for O2 when pH is
higher
35
apoplastic
not living
36
symplastic
living
37
acetylcholine binding to dendrites causes cell to ___polarize
de
38
what hormone acts to increase circulating levels of blood glucose
epinephrine
39
birds release ___ as waste
uric acid
40
birds have a __ chambered heart
4
41
carbonic anhydrase
assists in the production of carbonic acid
42
CO2 circulation occurs by ___ in the lowest proportion
dissolving in plasma
43
sprouting occurs bc
stored carbs are transported into phloem
44
HIV infects
helper t cells (NOT cytotoxic t cells)
45
mast cells
secret histamine
46
macrophages
engulf pathogens
47
calcium binds to (troponin/tropomyosin)
troponin
48
what secretes antidiuretic hormone
posterior pituitary
49
keytruda
blocks ligand binding on T cells
50
what produces stress hormone
adrenal cortex produces cortisol
51
CdK
is a component of MPF
52
cytotoxic t cells
kill virus infected cell mature in thymus gland interact with antigens
53
at 7 weeks
gonad development differentiations and male embryos inhibit mullerian
54
alternative splicing occurs in the
nucleus
55
what doesn't require E input
peptide bond formation
56
peptidyl transferase is located in ___ and forms a bond between ___
large ribosomal subunit bond form between Carboxyl terminus of new AA and amino terminus of growing chain
57
leading strand during DNA replication is made w/template strand that runs
3 -> 5
58
during transcription, sense strand of DNA
is copied exactly (beside U + T)

BIO 111 (5 decks)

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