The nymph grows by moulting about ..... to reach the adult form. (in $\times$)
- A$13$
- B$12$
- C$10$
- D$14$
Explore More
Similar Questions
Johnston's organ is found in
Easy
View Solution $A$. Ommatidia $i$. For vision $B$. Trochanter $ii$. Fused with large and stout femur $C$. Coxa $iii$. Articulation with thorax $D$. Sclerites $iv$. Forming exoskeleton
Match the columns and choose the correct combination.
| $A$. Ommatidia | $i$. For vision |
| $B$. Trochanter | $ii$. Fused with large and stout femur |
| $C$. Coxa | $iii$. Articulation with thorax |
| $D$. Sclerites | $iv$. Forming exoskeleton |
Match the columns and choose the correct combination.
Medium
View SolutionStatement $-A:$ $Periplaneta$ $americana$ is a nocturnal,omnivorous,and household pest.
Reason $-R:$ It acts as a scavenger.
Reason $-R:$ It acts as a scavenger.
MediumAIPMT 1992
View SolutionThe following figure shows the external features of a cockroach with a few structures labeled as $A, B, C, D$,and $E$. Identify the correct labels.
Medium
View SolutionMention the special features of the eye in a cockroach. Discuss the compound eye in arthropods and mention its structural features.
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