Question

Match the following:

Method of sex determination

• A) XX – XY
• B) XX – XO
• C) ZW – ZZ
• D) ZZ – ZO

Example

• I) Grasshoppers
• II) Birds
• III) Human beings
• IV) Moths
• V) Honey bees

Identify the correct match:

• A. A-II, B-III, C-IV, D-V
• B. A-B, B-IV, C-I, D-II
• C. A-V, B-I, C-III, D-IV
• D. A-III, B-I, C-II, D-IV

Hint:

Sex determination mechanisms vary widely across species — know the typical examples for each system.

Answer 1

The Correct Option is D

\begin{itemize} \item A) XX–XY → Human beings (III) \item B) XX–XO → Grasshoppers (I) \item C) ZW–ZZ → Birds (II) \item D) ZZ–ZO → Moths (IV) \end{itemize}