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NEET 2019
Exam
NEET
Year
2019
Subject
Zoology
Chapter
Principles of Inheritance and Variation

NEET 2019 · Zoology · Principles of Inheritance and Variation

Match the items of Column I with Column II. Select the correct...

Match the items of Column I with Column II. Match the items of Column I with Column II. Select the correct option from the following
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\mathrm{X}-chromosome. 2. XX−XYX X-X Y method of sex-determination-(iv) Female homogamety as seen in human beings. 3. Karyotype-45 (i) Turner's syndrome with 45+XO45+X O. 4. ZW-ZZ method of sex-determination-(ii) Female heterogamety as seen in birds.
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