What links sister chromatids together?
A) centromeres
B) chromatins
C) actins
D) histones
E) dyneins
Ans: A) centromeres
Biology & Microbiology
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Biology & Microbiology
Four of the five terms listed below relate to a normal
set of chromosomes by quantity. Select the exception. a. aneuploid b. triploid c. tetraploid d. polyploid e. diploid
Biology & Microbiology
Chromatin consists of
a. DNA and histones. b. DNA, histones, and many other nonhistone proteins. c. mostly RNA and DNA. d. RNA, DNA, and nonhistone proteins. e. DNA only.
Biology & Microbiology
Many pathogenic bacteria produce a(n)________ that protects them from phagocytosis by host cells
a. flagellum b. pilius c. capsule d. endospore
Biology & Microbiology