Q13 of 525 Page 236

Which one is a true fish?

Dogfish is a true fish as it has all the characters which a fish has like streamlined body, cartilaginous endoskeleton, gill slits, fins, etc.

More from this chapter

All 525 →
11

Which among the following has specialised tissue for conduction of water?

(i) Thallophyta


(ii) Bryophyta


(iii) Pteridophyta


(iv) Gymnosperms

 12

Pteridophyta do not have

 14

Which among the following is exclusively marine?

 15

Elephantiasis is caused by