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11th West Bengal Board
IMPORTANT
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Thecodont teeth are found in

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Important Questions on Classification of living organism

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11th West Bengal Board
IMPORTANT
A TEXT BOOK OF BIOLOGY CLASS 11>Chapter 3 - Classification of living organism>EXERCISE>Q 19

Duck- Billed Platypus is a member of class

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11th West Bengal Board
IMPORTANT
A TEXT BOOK OF BIOLOGY CLASS 11>Chapter 3 - Classification of living organism>EXERCISE>Q 20
Four chambered heart is found in
HARD
11th West Bengal Board
IMPORTANT
A TEXT BOOK OF BIOLOGY CLASS 11>Chapter 3 - Classification of living organism>Exercise>Q 1

Coral is a cnidarian animal

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11th West Bengal Board
IMPORTANT
A TEXT BOOK OF BIOLOGY CLASS 11>Chapter 3 - Classification of living organism>EXERCISE>Q 2

Ventral hollow nerve cord is present in the Earthworm.

MEDIUM
11th West Bengal Board
IMPORTANT
A TEXT BOOK OF BIOLOGY CLASS 11>Chapter 3 - Classification of living organism>EXERCISE>Q 3

The swim bladder is absent in shark. 

HARD
11th West Bengal Board
IMPORTANT
A TEXT BOOK OF BIOLOGY CLASS 11>Chapter 3 - Classification of living organism>EXERCISE>Q 4

Prototherian animals do not have a placenta.

HARD
11th West Bengal Board
IMPORTANT
A TEXT BOOK OF BIOLOGY CLASS 11>Chapter 3 - Classification of living organism>EXERCISE>Q 5

Kangaroo can lay eggs

MEDIUM
11th West Bengal Board
IMPORTANT
A TEXT BOOK OF BIOLOGY CLASS 11>Chapter 3 - Classification of living organism>EXERCISE>Q 6

Obelia is a triploblastic animal.