Biochemistry Structure Chromosomes Online Exam Quiz
Biochemistry Structure Chromosomes GK Quiz. Question and Answers related to Biochemistry Structure Chromosomes. MCQ (Multiple Choice Questions with answers about Biochemistry Structure Chromosomes
Which of the following has beads on a string structure?
Options
A : Chromosomes
B : Chromatin
C : Nucleosomes
D : Heterochromatin
Which of the following plays a substantial role in linking together sister chromatids immediately after replication?
Options
A : Cohesins
B : Condensins
C : Histones
D : Topoisomerases
Which of the following are essential to the condensation of chromosomes as cells enter mitosis?
Options
A : Cohesins
B : Condensins
C : Histones
D : Topoisomerases
Chromatin is composed of ____________
Options
A : DNA
B : DNA and proteins
C : DNA, RNA and proteins
D : None
Which of the following histones bind to linker DNA?
Options
A : H1
B : H2A
C : H2B
D : H3
Which of the following histones shows more sequence similarity among eukaryotic species?
Options
A : H1
B : H2A
C : H2B
D : H3
Which of the following is not a major class of chromatin proteins?
Options
A : Histones
B : Topoisomerases
C : SMC proteins
D : Cohesins
Cellular DNA is uncondensed throughout ____________
Options
A : Prophase
B : Interphase
C : Telophase
D : Anaphase
The sister chromatids separate at ____________
Options
A : Prophase
B : Metaphase
C : Telophase
D : Anaphase
The DNA threads which appear inside the nucleus at the time of cell division?
Options
A : Spindle fibers
B : Centrioles
C : Asters
D : Chromosomes
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