Question

Which of the following differences between female cockroach and male cockroach is correct? Female cockroach Male cockroach

• A. A pair of unsegmentedAnal styles are style is present absent
• B. The abdomen is shortThe abdomen is and broad long and narrow
• C. Females have longerMales have shorter antennae antennae
• D. The 8 th tergum is covered The 8 th and 9 th terga by the 7 th tergum and is are covered by 7 th thus not very distinct tergum and are not very distinct

Answer 1

Answer: (B)

Differences betteen Female and Male Cockroach
Female Cockroach		Male Cockroach
1.	The abdomen is short and broad.	1.	The abdomen is long and narrow.
2.	Anal styles are absent.	2.	A pair unsegmented anal styles is present.
3.	The $8^{th}$ and $9^{th}$ terga are covered by the $7^{th}$ tergum and are not very distinct.	3.	The $8^{th}$ tergum is covered by the 7th tergum and thus not very distinct.
4.	Females have shorter antennae.	4.	Males have larger antennae.