Complete the following chart. Type Character Example Cyclostomata Gill respiration Amphibia Whale Poikilotherms

Cyclostomata : This class belongs to phylum Chordata. These animals have jaw-less mouth provided with a sucker. E.g., Myxine . Pisces : These are aquatic animals, and they respire only through gills. E.g., Rohu . Amphibia : These animals are strictly aquatic during larval life and perform only aquatic respiration whereas they can live in water as well as on land during adult life. E.g., Frog . Mammalia : Presence of mammary glands that produce milk to feed their young offspring is a typical character of mammals. E.g., Whale . Reptilia : Reptiles are poikilotherms (cold-blooded animals), tetrapod, terrestrial or aquatic vertebrates. E.g., Lizard . Type Character Example Cyclostomata Jaw-less mouth with sucker Myxine Pisces Gill respiration Rohu Amphibia Live in water as well as on land Frog Mammalia Presence of mammary glands Whale Reptilia Poikilotherms Lizard

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Science Crash Course (Based on Revised Syllabus-2023)>Chapter 16 - Animal Classification>Exercise

Exercise

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Questions from Exercise with Hints & Solutions

MEDIUM

10th Maharashtra Board

IMPORTANT

Science Crash Course (Based on Revised Syllabus-2023)>Chapter 16 - Animal Classification>Exercise>Q 1

The mouth in cartilaginous fish is

HARD

10th Maharashtra Board

IMPORTANT

Science Crash Course (Based on Revised Syllabus-2023)>Chapter 16 - Animal Classification>Exercise>Q 2

Complete the following chart.

Type	Character	Example
Cyclostomata
	Gill respiration
Amphibia
		Whale
	Poikilotherms

MEDIUM

10th Maharashtra Board

IMPORTANT

Science Crash Course (Based on Revised Syllabus-2023)>Chapter 16 - Animal Classification>Exercise>Q 3

The wrong observation made for bony fish is

EASY

10th Maharashtra Board

IMPORTANT

Science Crash Course (Based on Revised Syllabus-2023)>Chapter 16 - Animal Classification>Exercise>Q 4

Which one is the most striking or (common) character of the vertebrates?

EASY

10th Maharashtra Board

IMPORTANT

Science Crash Course (Based on Revised Syllabus-2023)>Chapter 16 - Animal Classification>Exercise>Q 5

The majority of animal species are classified as invertebrates.

EASY

10th Maharashtra Board

IMPORTANT

Science Crash Course (Based on Revised Syllabus-2023)>Chapter 16 - Animal Classification>Exercise>Q 6

Body organisation of human has been shown in the following figure. Use an appropriate label in that figure. Which organs are present in the human body?

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