This autosomal dominant genetic trait is associated with a gene on human chromosome 4 and causes a type of
dwarfing due to defective cartilage formation.
a. Duchenne muscular dystrophy
b. phenylketonuria
c. achondroplasia
d. sickle-cell anemia
e. cystic fibrosis
ANSWER: c
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Which scientist(s) identified the transforming
substance involved in changing rough (R) bacteria to smooth (S)? a. Avery and McCarty b. Griffith c. Chargaff d. Hershey and Chase e. Pauling
The carbon atoms in organic compounds typically form ________ with other atoms
A) nonpolar covalent bonds B) polar covalent bonds C) ionic bonds D) hydrogen bonds E) either ionic or hydrogen bonds
If mom has already developed anti-Rh antibodies during her first pregnancy, a RhoGAM shot will not help her second pregnancy.
Answer the following statement true (T) or false (F)
Which of the following regions of the genome is the least likely to be conserved over evolutionary time?
(a) the upstream regulatory region of a gene that encodes the region conferring tissue specificity (b) the upstream regulatory region of a gene that binds to RNA polymerase (c) the portion of the genome that codes for proteins (d) the portion of the genome that codes for RNAs that are not translated into protein