Which of the following statements is incorrect?
- ACockroaches exhibit mosaic vision with less sensitivity and more resolution.
- B$A$ mushroom-shaped gland is present in the $6^{th}-7^{th}$ abdominal segments of male cockroach.
- C$A$ pair of spermatheca is present in the $6^{th}$ segment of female cockroach.
- DFemale cockroach possesses sixteen ovarioles in the ovaries.
Explore More
Similar Questions
Which of the following statement$(s)$ is/are correct about the nervous system of a cockroach?
$(i)$ It consists of a series of fused segmentally arranged ganglia joined by paired longitudinal connectives on the ventral side.
$(ii)$ There are six ganglia lie in the thorax,and three in the abdomen.
$(iii)$ The sense organs are antennae,eyes,maxillary palps,labial palps,and anal cerci,etc.
$(iv)$ Each eye consists of about $5000$ hexagonal ommatidia.
$(i)$ It consists of a series of fused segmentally arranged ganglia joined by paired longitudinal connectives on the ventral side.
$(ii)$ There are six ganglia lie in the thorax,and three in the abdomen.
$(iii)$ The sense organs are antennae,eyes,maxillary palps,labial palps,and anal cerci,etc.
$(iv)$ Each eye consists of about $5000$ hexagonal ommatidia.
Medium
View SolutionIn cockroaches,in what form do the body cells primarily discharge their nitrogenous waste into the hemolymph?
Easy
View SolutionIn female cockroaches,the $Gynovalvular$ plates are modifications of which of the following?
Medium
View SolutionExplain how excretion takes place in a cockroach.
Medium
View SolutionWhat does '$X$' represent in the given figure?
Medium
View SolutionVedclass Products
For Students
Vedclass Test Series
Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.
Start Free TrialFor Teachers
Exam Paper Generator
Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.
Try FreeFor Institutes
Online Exam Module
Live online exams with unlimited students, 360° analytics & white-label branding.
See Demo