Restriction digestion of satellite DNA that has one restriction

Restriction digestion of satellite DNA that has one restriction site in each repeat generates
A.  many evenly spaced bands.
B.  four distinct bands, two from each parent.
C.  a single sharp band.
D.  no visible bands.
E.  a general smear.


Supercoiling in a single bacterial chromosomal domain is affected by
A.  events only within that domain.
B.  supercoiling in one adjacent domain.
C.  supercoiling in both adjacent domains.
D.  supercoiling in one other nonadjacent domain.
E.  supercoiling in any other domain.


Lampbrush chromosomes in amphibians are formed at what cell cycle stage?
A.  meiotic prophase I
B.  mitotic metaphase
C.  mitotic prophase
D.  meiotic prophase II
E.  interphase