Evaluation · Q7
Q.How many abdominal segments are present in male and female Cockroaches?
(a) 10, 10
(b) 9, 10
(c) 8, 10
(d) 9, 9
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Start your 14-day free trial to unlock the full solution →Step 1. The text states plainly that "the abdomen in both male and female consists of 10 segments," so anatomically both sexes have the same total segment count.
Step 2. Externally, however, the number of segments that can actually be seen differs between the sexes - nine are visible in the male and seven in the female - because in the female the terga overlap more (the 7th tergum covers both the 8th and 9th terga), hiding some segments from view. …
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