MEDIUM
9th CBSE
IMPORTANT
Earn 100

Write any two differences between Cryptogams and Phanerogams.

Important Questions on Diversity in Living Organisms

EASY
9th CBSE
IMPORTANT
What do you understand by symbiotic relationship? Give one example mentioning the organisms involved in it.
EASY
9th CBSE
IMPORTANT
Define classification. Who proposed binomial nomenclature? 
EASY
9th CBSE
IMPORTANT
 Write any one difference between monocotyledons and dicotyledons with example.
EASY
9th CBSE
IMPORTANT
Which phylum has the following characteristics, state only their names.
(a) Body segmented and jointed legs with compound eyes.
(b) Body unicellular and microscopic.
(c) Body having calcareous shell and ventral foot.
(d) Spiny skinned organisms.
EASY
9th CBSE
IMPORTANT
Give two examples each of organisms belonging to :
(i) Phylum Porifera
(ii) Phylum Platyhelminthes
(iii) Phylum Annelida
(iv) Class Reptilia
(v) Sub-phylum Protochordata
HARD
9th CBSE
IMPORTANT
Write down the phyla of animals. Also, write their two characteristic features and examples.