HARD
11th CBSE
IMPORTANT
Earn 100

Match the following

Column A Column B
(a)   Amphibia (i) Air bladder
(b)   Mammals (ii) Cartilaginous notochord
(c)  Chondrichthyes (iii) Mammary glands
(d)  Osteichthyes (iv) Pneumatic bones
(e) Cyclostomata (v) Dual habitat
(f) Aves (vi) Sucking and circular mouth without jaws.

 

Important Questions on Animal Kingdom

MEDIUM
11th CBSE
IMPORTANT
Endoparasites are found inside the host body. Mention the special structure, possessed by these and which enables them to survive in those conditions.
HARD
11th CBSE
IMPORTANT

Match the following and write the correct choice in space provided:

  Animal   Characteristics
(a) Pila (i) Jointed appendages
(b) Cockroach (ii) Perching
(c) Asterias (iii) Water vascular system
(d) Torpedo (iv) Electric organ
(e) Parrot (v) Presence of shell
(f) Dogfish (vi) Placoid scales
MEDIUM
11th CBSE
IMPORTANT

Differentiate between:

Open and closed circulatory system

MEDIUM
11th CBSE
IMPORTANT

Differentiate between:

Oviparity and viviparity

MEDIUM
11th CBSE
IMPORTANT

Differentiate between:

Direct and indirect development

 

EASY
11th CBSE
IMPORTANT

Differentiate between:

Acoelomate and pseudocoelomate

EASY
11th CBSE
IMPORTANT

Differentiate between:

Notochord and nerve cord

MEDIUM
11th CBSE
IMPORTANT

Differentiate between:

Polyp and medusa