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NEET2019ZoologyPrinciples of Inheritance and VariationActual

Match the items of Column I with Column II. Select the correct option from the following

Options

  1. A1.(ii) 2.(iv) 3.(i) 4.(iii)
  2. B1.(i) 2.(iv) 3.(ii) 4.(iii)
  3. C1.(iii) 2.(iv) 3.(i) 4.(ii)
  4. D1.(iv) 2.(ii) 3.(i) 4.(iii)

Correct answer

C. 1.(iii) 2.(iv) 3.(i) 4.(ii)

Step-by-step solution

The correct matches are 1. XX-XO method of sex-determination is seen in (iii) Grasshopper, where males have only one X-chromosome besides autosomes and females have a pair of X -chromosome. 2. X X-X Y method of sex-determination-(iv) Female homogamety as seen in human beings. 3. Karyotype-45 (i) Turner's syndrome with 45+X O . 4. ZW-ZZ method of sex-determination-(ii) Female heterogamety as seen in birds.

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