MEDIUM
11th West Bengal Board
IMPORTANT
Earn 100

Name the animal phylum that have pentamerous radial symmetry in adults.

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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>Higher Secondary Examination>Q 3

Mention the distinguished features of chondrichthyes and  osteichthyes?

EASY
11th West Bengal Board
IMPORTANT
A TEXT BOOK OF BIOLOGY CLASS 11>Chapter 3 - Classification of living organism>Higher Secondary Examination>Q 4

A salient character of the class Aves is:

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

Write the name of an egg laying mammal.

HARD
11th West Bengal Board
IMPORTANT
A TEXT BOOK OF BIOLOGY CLASS 11>Chapter 3 - Classification of living organism>Higher Secondary Examination>Q 6

The mammalian group having a cloaca is

MEDIUM
11th West Bengal Board
IMPORTANT
A TEXT BOOK OF BIOLOGY CLASS 11>Chapter 3 - Classification of living organism>Higher Secondary Examination>Q 7

Write any two salient features of class amphibia.

HARD
11th West Bengal Board
IMPORTANT
A TEXT BOOK OF BIOLOGY CLASS 11>Chapter 3 - Classification of living organism>Higher Secondary Examination>Q 8

Write any two salient features each of osteichthyes and chondrichthyes.

HARD
11th West Bengal Board
IMPORTANT
A TEXT BOOK OF BIOLOGY CLASS 11>Chapter 3 - Classification of living organism>Higher Secondary Examination>Q 9

Write any two features of cephalochordates and urochordata.

HARD
11th West Bengal Board
IMPORTANT
A TEXT BOOK OF BIOLOGY CLASS 11>Chapter 3 - Classification of living organism>Higher Secondary Examination>Q 10

Write any four salient features of the phylum Annelida.