Multiple Choice
Yeast research with autonomously replicating sequences (ARS) , along with digestion of chromatin with DNase I, have led scientists to determine that
A) DNA is not protected inside a nucleosome.
B) ARSs are really plasmids.
C) ARSs bond irreversibly to replication enzymes.
D) origins of replication are accessible regions of DNA devoid of nucleosomes.
Correct Answer:
Verified
Correct Answer:
Verified
Q15: During mitosis, kinetochores develop during<br>A)telophase.<br>B)anaphase.<br>C)metaphase.<br>D)prophase.
Q16: In DNA, most satellite sequences are found
Q17: Kinetochores include motor proteins that exert pulling
Q18: During development, an XX female embryo will
Q19: In which of the following cases will
Q21: The technique of preparing mitotic chromosomes involves
Q22: The single-celled yeast, Saccharomyces cerevisiae, was used
Q23: In yeast chromosomes, centromeres<br>A)help distinguish one chromosome
Q24: By weight, chromatin consists roughly of<br>A)1/3 DNA,
Q25: In mammalian cells, replication proceeds<br>A)unidirectionally<br>B)bidirectionally.<br>C)unidirectionally from many