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Subjects
Science CBSE
Class 10
Heredity and evolution
Textbook questions
12.
Multiple choice questions XII
Exercise condition:
2
m.
1
.
The number of pair (s) of sex chromosomes in the zygote of humans is
one
three
two
four
2
.
The theory of evolution of species by natural selection was given by
Darwin
Mendel
Lamarck
Morgan
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