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26 Cards in this Set
- Front
- Back
stereospecific addition of reagent results in ____
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1 enantiomer (not both!) so optically active
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geometric isomers have dif _____ props b/c ______
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physical, dif dipole moments and symmetry
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anomers are special type of _______ that result after ______
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epimers, result after cyclization (at C1)
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enantiomers have same/dif phys and chem props
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IDENTICAL except dif rotation of plane polarized light
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at normal T ________ isomers cannot be separated
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conformational, differ in arrangement about single bond
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vinylic cation
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pos charge on a C participating in double bond
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carbocations formed when HBr adds to _____
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alkenes, NOT alkynes!
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Bromine adds to alkene in _______ fashion
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anti (bromonium intermediate)
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Markovnikov rule deals with _______ while Zaitsev/Hoffman deals with ____
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addition across bonds, more + less sub double bond (less sub occurs w/ bulky base)
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radical addition of hydrogen halide goes through
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anti-mark b/c add X 1st and give stable radical that'll then pick up H
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A-T pair with ___ H+ bonds, C-G pair with ____ H+ bonds
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2, 3 (ATiTUde) AT =2
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The primary location of gas exchange between maternal and fetal blood is the:
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chronic villi within placenta
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amniotic fluid
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cushins fetus - no exchange of gas/nutrients
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of bacteria and viruses, which always has RNA as genetic info?
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bacteria! Viruses usually DNA but can be RNA
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antibiotics often exploit structural dif in _____ b/w pro and eukaryotes
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ribosomes
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introns = , extrons =
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introns = junk, extrons = Expressed
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how do retroviruses work?
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capture host RNA and --> v-DNA so basically exons of gene coding for host protein
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promoters involved in ______
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DNA --> RNA Transcription
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heart is given oxygen by
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coronary arteries off of aorta
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ectoderm; endoderm; mesoderm
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skin, pituitary + ad med, lens of eye nervous sys, lining mouth/throat; lining of dig + resp tracts, liver, thyroid, pancreas, bladder (dig things);circ, blood, bones, gonads, muscles, kidneys
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ADH
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produced by ant. Pit to increase water reabsorb in kidneys in response to high blood osmolarity or low blood vol
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FSH levels in pregnant woman (cycle?)
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initially high - induces follicular growth + ov, corpus luteum in 16 wks + placenta later produce progesterone which inhibs FSH and menstrual cycle
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3 types of bacteria
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rod (bacilli) - E.coli, spherical (cocci)(c for circle), spiral/helical (spirilla)
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Pancreatic Exocrine components
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amalyase, lipase, trypsinogen (--> trypsin by enterokinase, secreted + takes place in small intest), chymotripsinogen
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why is pancreas so critical for fat digestion?
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lipase + bile are the ONLY things that break down fats!
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increase in FSH during _____ increase in LH during_____
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follicular phase, luteal phase
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