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Multiple Alleles Quiz App Download & e-Book - 21

MCQ: 21

In down syndrome the number of chromosomes is

  1. 46
  2. 48
  3. 44
  4. 47

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Multiple Alleles App (Android & iOS)

Multiple Alleles App (Android & iOS)

College Biology App (Android & iOS)

College Biology App (iOS & Android)

SAT Biology App (Android & iOS)

SAT Biology App (Android & iOS)

A level Biology App (Android & iOS)

A level Biology App (iOS & Android)