Of the following which one is not found in series proterostomia?
A. Annelida
B. Arthropoda
C. Mollusea
D. Echinodermata
Biology Mcqs
Coelom that develops from the archenteron as outpouching is__________?
Coelom that develops from the archenteron as outpouching is__________?
A. Pseudocoelom
B. Enterocoelom
C. Schizocoelom
D. None of these
Of the following which one is not included in Proterostomes?
Of the following which one is not included in Proterostomes?
A. Arthropods
B. Hemichordates
C. Annelids
D. Molluses
Inner layers of the sponges are made up of__________?
Inner layers of the sponges are made up of__________?
A. acocytes
B. Choanoderm
C. Choanoytes
D. acoderm
Sperms are _________ in origin.
Sperms are _________ in origin.
A. Ectodermal
B. Mesodermal
C. Endodermal
D. None of these
Gut in pseudocoelomates is made from___________?
Gut in pseudocoelomates is made from___________?
A. Ectoderm
B. Mesoderm
C. Endoderm
D. All of these
The skeleton of the sponges is in the form of variously shaped needle like structures called___________?
The skeleton of the sponges is in the form of variously shaped needle like structures called___________?
A. Stripules
B. Spicules
C. Brails
D. Ses
The internal buds are known as__________?
The internal buds are known as__________?
A. Spicules
B. Choanocytes
C. Gemmules
D. None of these
Venus flower basket is also known as___________?
Venus flower basket is also known as___________?
A. Sycon
B. Euplectella
C. Leucoselenia
D. Spongilla
In acoelomates gut is ________ in origin.
In acoelomates gut is ________ in origin.
A. Ectodermal
B. Endodermal
C. Mesodermal
D. None of these