science
Grade-10
Easy
Question
Homologous chromosomes in body cells have__________.
- Equal length and same centromere position.
- Different length and same centromere position.
- Same centromere position and square shaped centromere
- None of these
Hint:
The structure of sister chromatids.
The correct answer is: Equal length and same centromere position.
- The length of chromatids and the position of centromere are the same for homologous chromosomes
- The position of loci for same gene will be same for homologous chromosomes
- The two halves of a sister chromatids are homologous chromosomes
- A zygote is formed by inheriting a combination of homologous chromosomes from the parents
- The alleles of a gene may not be same for the homologous chromosomes
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