Question

In haustellate mouthparts used for piercing and sucking, the stylets primarily derived from the mandibles are known for their:

A Cutting and grinding functions
B Grooved inner faces for conducting saliva and food
C Serrated edges for piercing plant tissues
D Smooth surface without sharp edges
Practice Next

Hey! Ask a query

🎓
Think You're Ready for RBI Grade B?
RBI Grade B 2026 Phase 1 Memory Based Paper
  • 200 Questions with Detailed Solutions
  • Section-wise Coverage (GA, English, Quant & Reasoning)