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Which of the following features is used to identify a male cockroach from a female cockroach?
Options
(a) Presence of anal cerci
(b) Forewings with darker tegmina
(c) Presence of caudal styles
(d) Presence of a boat shaped sternum on the 9th abdominal segment
Correct Answer:
Presence of caudal styles
Explanation:
Males bear a pair of short, thread like anal styles which are absent in females.Anal/caudal styles arise from 9th abdominal segment in male cockroach.
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Topics: Plant and Animal Kingdom
(295)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Compare the gametophytes of the bryophytes and vascular plant
- For a critical study of secondary growth in plants. Which one of the following pairs
- The number of chromosomes present in the cells of the bread wheat Triticum
- In a typical eukaryotic cell cycle Gap 1 synthesis and Gap 2 are the three
- Keel is characteristic of the flowers of:
Topics: Plant and Animal Kingdom (295)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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