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Subjects
Science State Board
Class 10
Genetics
Structure of chromosomes and DNA replication
3.
Different regions of chromosome
Exercise condition:
2
m.
Choose the correct answer:
1
.
The
secondary constriction
primary constriction
is the point where the two arms of a chromosome meet.
2
.
An extended knob-like appendage at one end of the chromosome is called
satellite
metacentric
.
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