Select the correct statement from the ones given below with respect to Periplaneta…
Biology · Class 11 · CBSE — Structural Organisation in Animals
Select the correct statement from the ones given below with respect to Periplaneta americana.
- Nervous system located dorsally, consists of segmentally arranged ganglia joined by a pair of longitudinal connectives.
- Males bear a pair of short thread like anal styles.
- There are 16 very long Malpighian tubules present at the junctions of midgut and hindgut.
- Grinding of food is carried out only by the mouth parts.
Answer
(B) Males bear a pair of short thread like anal styles.
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