Who classified organisms into six kingdoms?
A. Carl Woese
B. John Ray
C. Cavalier-Smith
D. Whittaker
Which is the copper containing respiratory pigment present in Mollusca?
A. Hemosiderin B. Hemocyanin C. Anthocyanins D. Leghemoglobin
All of the following in arthropods helps for excretion EXCEPT-
A. Malpighian tubules B. Green glands C. Coxal glands D. Flame cells
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