Cladogram considers the following characters
a. Physiological and Biochemical
b. Evolutionary and Phylogenetic
c. Taxonimic and systematic
d. None of the above
Which is the balancing organ in arthropods ?
A. Pinacocytes B. Solenocytes C. Statocysts D. Colloblasts
Statocysts in arthropods function as
A. Excretion B. Digestion C. Balancing organ D. Reproduction
Which cells are similar to ‘Flame cells’?
A. Pinacocytes B. Solenocytes C. Choanocytes D. Colloblasts
Largest phylum of the Kingdom Animalia
A. Platyhelminthes B. Nematoda C. Arthropoda D. Annelida
All TRUE about ‘Flame cells’ EXCEPT –
A. It has Non-nucleated cell body B. Help in osmoregulation […]
Colloblasts or Lasso cells in Ctenophora help in
A. Defense B. Food capture C. Maintain osmolality D. Reproduction
Which larval stage called ‘cydippid larva’?
A. Sycon B. Platyhelminthes C. Ctenophora D. Cnidarians
First group of animals to exhibit tissue level organisation
A. Sycon B. Platyhelminthes C. Ctenophora D. Cnidarians
Which of the following are stinging cells on tentacles?
A. Pinacocytes B. Nematocysts C. Flame cells D. Choanocytes
Flagellated cells lining the spongocoel
A. Pinacocytes B. Spongocytes C. Choanocytes D. Grey cells
Which cells in sponges are called ‘collar cells’?
A. Pinacocytes B. Spongocytes C. Choanocytes D. Grey cells
Organ level of organisation appears for the first time in the Phylum
A. Cnidaria B. Nematodes C. Platyhelminthes D. Sponges
Which is a flagellated collar cell that create and maintain water flow through the sponge?
A. Pinacocytes B. Spongocytes C. Rhabdiferous cells D. Choanocytes
The term species was coined by
A. John Ray B. Huxley and Stricklandt C. Carolus Linnaeus […]