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

HARD
11th CBSE
IMPORTANT
Match the following and write the correct choice in space provided:
Animal | Characteristics | ||
Pila | Jointed appendages | ||
Cockroach | Perching | ||
Asterias | Water vascular system | ||
Torpedo | Electric organ | ||
Parrot | Presence of shell | ||
Dogfish | 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
