Match column I with II and select the correct option from the given codes. I II (a) Cartilaginous fishes (i) Usually external fertilisation (b) Bony fishes (ii) (iii) (iv) (v) Internal fertilization Mostly oviparous Mostly viviparous Direct development

( a ) - ( i i ) , ( i v ) ; ( b ) - ( i ) , ( i i i ) , ( v )

( a ) - ( i ) , ( i i i ) , ( v ) ; ( b ) - ( i i ) , ( i v )

( a ) - ( i i i ) , ( v ) ; ( b ) - ( i ) , ( i i ) , ( i v )

( a ) - ( i ) , ( i i ) , ( i v ) ; ( b ) - ( i i i ) , ( v )

E M B I B E

MTG OBJECTIVE NCERT AT YOUR FINGERTIPS BIOLOGY CLASS XI + XII>Chapter 4 - Animal Kingdom>MCQS CORNER>Q 71

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Earn 100

Select the correct option in respect of characteristics of each group.

Cyclostomes Chondrichthyes Osteichthyes

(i) Sucking mouth Ventral mouth Terminal mouth

(ii) Scales absent Placoid scales
Cycloid/Ctenoid
scales

(iii) Marine Marine
Marine and
freshwater

(iv)
$6 - 15$ pairs of gills
$5 - 7$ pairs of gills without operculum
$4$ pairs of gills with operculum

	Cyclostomes	Chondrichthyes	Osteichthyes
(i)	Sucking mouth	Ventral mouth	Terminal mouth
(ii)	Scales absent	Placoid scales	Cycloid/Ctenoid scales
(iii)	Marine	Marine	Marine and freshwater
(iv)	$6 - 15$ pairs of gills	$5 - 7$ pairs of gills without operculum	$4$ pairs of gills with operculum

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Important Questions on Animal Kingdom

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MTG OBJECTIVE NCERT AT YOUR FINGERTIPS BIOLOGY CLASS XI + XII>Chapter 4 - Animal Kingdom>MCQS CORNER>Q 72

Match column I with II and select the correct option from the given codes.

	I		II
(a)	Cartilaginous fishes	(i)	Usually external fertilisation
(b)	Bony fishes	(ii) (iii) (iv) (v)	Internal fertilization Mostly oviparous Mostly viviparous Direct development

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MTG OBJECTIVE NCERT AT YOUR FINGERTIPS BIOLOGY CLASS XI + XII>Chapter 4 - Animal Kingdom>MCQS CORNER>Q 73

The figure of Labeo rohita is given below. Identify the parts labelled as A, B, C, D and E.
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MTG OBJECTIVE NCERT AT YOUR FINGERTIPS BIOLOGY CLASS XI + XII>Chapter 4 - Animal Kingdom>MCQS CORNER>Q 74

Which of the following is a correct match?

(i)	Lamprey	Chondrichthyes
(ii)	Saw fish	Cyclostomata
(iii)	Seahorse	Osteichthyes
(iv)	Hagfish	Osteichthyes

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MTG OBJECTIVE NCERT AT YOUR FINGERTIPS BIOLOGY CLASS XI + XII>Chapter 4 - Animal Kingdom>MCQS CORNER>Q 75

Which of the following group is formed of only the hermaphrodite organisms?

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MTG OBJECTIVE NCERT AT YOUR FINGERTIPS BIOLOGY CLASS XI + XII>Chapter 4 - Animal Kingdom>MCQS CORNER>Q 76

Which of the following statements is/are correct or incorrect regarding Class Amphibia?
(i) Body is divisible into the head and trunk. Tail is present in some amphibians.
(ii) Show respiration by gills, lungs, and through the skin.
(iii) Has scales in all its members.
(iv) Can lead dual life (aquatic and terrestrial).
(v) Has eyelids.

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MTG OBJECTIVE NCERT AT YOUR FINGERTIPS BIOLOGY CLASS XI + XII>Chapter 4 - Animal Kingdom>MCQS CORNER>Q 77

Read the given statements and select the correct option.
Statement 1- Amphibians often hibernate in winter and aestivate in summer.
Statement 2-They are poikilothermic animals and cannot regulate body temperature.

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MTG OBJECTIVE NCERT AT YOUR FINGERTIPS BIOLOGY CLASS XI + XII>Chapter 4 - Animal Kingdom>MCQS CORNER>Q 78

The limbless amphibian is

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MTG OBJECTIVE NCERT AT YOUR FINGERTIPS BIOLOGY CLASS XI + XII>Chapter 4 - Animal Kingdom>MCQS CORNER>Q 79

Identify the given animal.
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