Repro

Question 1

enzyme that transfers chemical group to exogenous substances results in resistance to what class of antibiotics

Answer 1

aminoglycosides

Question 2

mutation resulting from a loss of a single nucleotide from DNA sequence

Answer 2

frameshift mutation

Question 3

low AFP on triple test indicates

Answer 3

trisomy 21 or trisomy 18

NT defects have increases AFP

Question 4

measure of association for case control study

Answer 4

exposure risk odds

Question 5

radiolucent kidney stones

Answer 5

uric acid

Question 6

mechanism of action for mifepristone

Answer 6

progesterone antagonist

Question 7

treatment for chlamydia and gonorrhea

Answer 7

often coinfect

chlamydia: azithromycin
gonorrhea: ceftriaxone

Question 8

mechanism of action of clomiphene

Answer 8

selective estrogen receptor modulator

prevents negative feedback by estrogen on gonadotrophin production

Question 9

how is uterus formed during development

Answer 9

fusion of the paramesophephric ducts

Question 10

phenotype with normal leydig cells and no sertoli cells

Answer 10

male and female internal genitalia

male external genitalia

Question 11

what prevents formation of stones in urine

Answer 11

high urine citrate

Question 12

most common site of hydronephrosis in fetus

Answer 12

ureteropelvic junction did not cannulize

Question 13

cause of direct hernia

Answer 13

weakness intransversalis fascia

Question 14

mechanism of action of trimethoprim

Answer 14

inhibits dihydrofolate reductase

Question 15

meds that inhibit reduction of folic acid to tetrahydrofolate

Answer 15

trimethoprim
methotrexate
pyremethamine