HARD
Earn 100

Adamsia belongs to which phylum?

Important Questions on Classification of Animal Kingdom

EASY
Which one of the following living organisms completely lacks a cell wall?
EASY
Select the taxon that represents both marine and freshwater species.
EASY

In Hydra waste material of food digestion and nitrogenous waste material removed from

MEDIUM
The poisonous fluid present in nematocyst of Hydra is
EASY
An alternation of asexual and sexual generations where both the generations are diploid and the haploid stage is represented only by the gametes is called
EASY
The diagram given below is an organization of animal body, select the correct animal

Question Image
EASY
If Hydra is cut transversely in three equal parts, then
MEDIUM
(i) Radial symmetrical
(ii) Diploblastic
(iii) The cellular level of organization
(iv) Digestion is intracellular only
(v) Exhibit two basic body forms called polyp and medusa.
How many points are correct about Obelia?
HARD
The poisonous fluid present in nematocyst of Hydra is
EASY
In Hydra, egestion of undigested food and excretion of nitrogenous wastes occur through
MEDIUM
Which of the following pairs of organisms, possess stinging cells (nematocytes)?
EASY
Which of the following statement is incorrect about metagenesis?