Which of these are not found in Hydra:
A.Spirocyst
B.Desmonemes
C.Glutinants
D.Stenotele
Category: Phylum Cnidaria or Coelentrata Mcqs
Which of these does not exhibit polymorphsim:
A.Hydra
B.Jelly fish
C.Metridium
D.All of these
The cavity of cnidarians is called:
A.Spongocoel
B.Gastrovascular cavity
C.Haeomocoel
D.None of these
Gastrovascular cavity is known to occur in which of these:
A.Scypha
B.Hydra
C.Leucosolenia
D.None of these
Chitinous covering ocer the colony of Obelia is:
A.Coenosarc
B.Perisarc
C.Cuticle
D.None of these
Hydra reproduces asexually by budding when:
A.It is alone
B.Plenty of food is available in the pond
C.Environmental conditions are unfavourable
D.Populations of Hydra increases
Largest nematocysts of Hydra are:
A.Penetrant
B.Volvent
C.Holotrichous isorhizas
D.None of these
The cells in Hydra which can transform into all other types of cells are:
A.Gland cells
B.Nutritive muscular cells
C.Interstitial cells
D.None of these
In Hydra eggs and sperms are formed from:
A.Cnicloblasts
B.Interstitial cells
C.Epitheliomuscular cells
D.None of these
Colony of Obellia is:
A.Monomorphic
B.Dimorphic
C.Trimorphic
D.None of these
