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Grade 12Botany

The image is attached with in do help me to solve it out.......

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Profile image of Shreya
8 Years agoGrade 12
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1 Answer

Profile image of Piyush khatri
8 Years ago
  1. Each chromosome is made up of 4 chromatids
  2. Onion has 8 chromosomes in its cells 
  3. So 8 chromosomes would have 8x4=32 chromatids as mentioned in point 1
  4. In mitosis exact copy of parent cell would be produced so daughter cells would also have 32 chromatids
  5. Therfore during metaphase total number of chromatids would be = 32+32 = 64
  6.