EASY
9th West Bengal Board
IMPORTANT
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Dinosaurs belong to which group of animals

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Important Questions on Classification of Diversity of Life : Taxonomy

EASY
9th West Bengal Board
IMPORTANT
A TEXT BOOK OF LIFE SCIENCE AND ENVIRONMENT CLASS 9>Chapter 3 - Classification of Diversity of Life : Taxonomy>EXERCISE>Q 12
Four chambered heart is found in-
EASY
9th West Bengal Board
IMPORTANT
A TEXT BOOK OF LIFE SCIENCE AND ENVIRONMENT CLASS 9>Chapter 3 - Classification of Diversity of Life : Taxonomy>EXERCISE>Q 1
What is the name of body cavity in sponges?
EASY
9th West Bengal Board
IMPORTANT
A TEXT BOOK OF LIFE SCIENCE AND ENVIRONMENT CLASS 9>Chapter 3 - Classification of Diversity of Life : Taxonomy>EXERCISE>Q 2
Which cell helps in the canal system of sponges?
EASY
9th West Bengal Board
IMPORTANT
A TEXT BOOK OF LIFE SCIENCE AND ENVIRONMENT CLASS 9>Chapter 3 - Classification of Diversity of Life : Taxonomy>EXERCISE>Q 3
In which group of animals gastrovascular cavity is found?
EASY
9th West Bengal Board
IMPORTANT
A TEXT BOOK OF LIFE SCIENCE AND ENVIRONMENT CLASS 9>Chapter 3 - Classification of Diversity of Life : Taxonomy>EXERCISE>Q 4
'Porifera and Cnidaria are diploblastic' - justify the statement.
EASY
9th West Bengal Board
IMPORTANT
A TEXT BOOK OF LIFE SCIENCE AND ENVIRONMENT CLASS 9>Chapter 3 - Classification of Diversity of Life : Taxonomy>EXERCISE>Q 5
Which group of animals are commonly called 'sea walnut'?
EASY
9th West Bengal Board
IMPORTANT
A TEXT BOOK OF LIFE SCIENCE AND ENVIRONMENT CLASS 9>Chapter 3 - Classification of Diversity of Life : Taxonomy>EXERCISE>Q 6
What do you mean by 'hermaphrodite animal'?
EASY
9th West Bengal Board
IMPORTANT
A TEXT BOOK OF LIFE SCIENCE AND ENVIRONMENT CLASS 9>Chapter 3 - Classification of Diversity of Life : Taxonomy>EXERCISE>Q 7
What is the function of nephridia in earthworm?