Subphylum Chelicerata: Class Merostomata
Last segment of abdomen or termination appendages in arthropods is called:
termination appendages
last part
anal part
telson
telson
Related posts
Horseshoe crab has anA. open digestive system
B. open circulatory system
C. open reproductive system
D. operculum
Giant water scorpions are included in subclass
A. xiphosura
B. eurypterida
C. Arachnida
D. crustaecia
Number of living species of horseshoe crab is:
A. 2
B. 3
C. 5
D. 4
Horseshoe crab is included in subclass
A. xiphosura
B. eurypterida
C. archnida
D. crustaecia
Abdomen of spider is known as:
A. middle segment
B. telson
C. opisthosoma
D. tegument
First pair of opisthosomal appendages that cover genital pore is called:
A. operculum
B. covering
C. lid
D. genital opercula
In appendages, except, covering genital pores, collectively called as:
A. lungs
B. book lungs
C. book gills
D. gills
Leave a Reply