Q3 of 525 Page 252


(a) Identify the figure and write doen its class.


(b) Label A, B, C, and D.


(c) What if its respiratory organs?


(d) What type of adaptation this creature has?


(e) What type od endoskeleton it has?

(a) Bony fish; Class- Osteichthyes (Phylum Chordata).


(b) A-mouth; B-Dorsal fin; C-Pelvic fin; D-Caudal fin; E-Scales.


(c) Gills


(d) It has adaptation to live in water and to swim (i.e. stream-lined body, fins and tail for swimming, slimy and scale covered body, gills for aquatic breathing).


(e) Bony endoskeleton.


More from this chapter

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1


(a) Identify figures A to F?


(b) What is the phylum of D, E and F?


(c) What is the division of A, B, and C?


(d) Which of them is unicellular and eularyotic organism?


(e) Which one of them exhibits (i) Heterotrophic nutrition; (ii) Micotrophic nutririon.


(f) Which one of them is multicellular decomposer?


(g) Which one amphibian of plant kingdom?


(h) In which one of them play xylem lacks vessels and phloem is without companion cells?


(i) What is the scientific name of esch of them: (i) Male shield fern; (ii) Bread mould?


(j) In which of them endosperm is haploid?

 2


(a) Identify figure A to D.


(b) Which one of them is (i) diplobalstic; (ii) Coelomate?


(c) Which triplobalstic animal is (i) Acoelomate; (ii) Coelomate?


(d) Which one belong to phylum


(i) Cnidaria; (ii) Platyhelminthes; (iii) Annelids; (iv) Arthropoda?


(e) Which one of them has


(i) Organ level organization?


(ii) Organ system level organization?


(f) Which one of them has excretory organs in the form of (i) Flame cells; (ii) Nephridia?


(g) Which one of them has trachea as the respiratory organ?

 1

What is scientific name of cow?

 2

What is the purpose of bringing exotic breeds of cattle to India. Name one.