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11th West Bengal Board
IMPORTANT
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Green glands are excretory organs of

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Important Questions on Classification of living organism

HARD
11th West Bengal Board
IMPORTANT
A TEXT BOOK OF BIOLOGY CLASS 11>Chapter 3 - Classification of living organism>Joint Entrance Examination>Q 21
Ornithorhynchus is an example of
HARD
11th West Bengal Board
IMPORTANT
A TEXT BOOK OF BIOLOGY CLASS 11>Chapter 3 - Classification of living organism>Joint Entrance Examination>Q 22
Water vascular system is found in 
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11th West Bengal Board
IMPORTANT
A TEXT BOOK OF BIOLOGY CLASS 11>Chapter 3 - Classification of living organism>Joint Entrance Examination>Q 23

Retrogressive metamorphosis is a feature of

HARD
11th West Bengal Board
IMPORTANT
A TEXT BOOK OF BIOLOGY CLASS 11>Chapter 3 - Classification of living organism>Joint Entrance Examination>Q 24
Organ of Jacobson helps in 
HARD
11th West Bengal Board
IMPORTANT
A TEXT BOOK OF BIOLOGY CLASS 11>Chapter 3 - Classification of living organism>Joint Entrance Examination>Q 27
Name two internal characteristic features of mammalia.