Animal Classification Flashcard

Front

Which of the following is not the common fundamental feature for animal classification? Germinal layers. Pattern of organization of cells. Serial repetition of the segments.

Back

Pathway of water transport.

Front

Animals like annelids, arthropods, etc. where the body can be divided into identical left and right halves in only one plane, exhibit _________symmetry.

Back

bilateral

Front

Which of the following is a fresh water sponge? Sycon, Euspongia, Spongilla, Pleurobrachia

Back

Spongilla

Front

Few cnidarians like corals have a skeleton composed of

Back

calcium carbonate

Front

In ctenophora, the body bears _______ external rows of ciliated comb plates, which help in locomotion.

Back

six

Front

Flame cells present in platyhelminthes are specialized in

Back

osmoregulation and excretion

Front

Polyp phase is absent in

Back

Aurelia

Front

Which of the following group of animals reproduces only by sexual means? Ctenophora, Cnidaria, Porifera, Protozoa

Back

Ctenophora

Front

Which of the following belong to phylum arthropoda?
Bombyx and Apis,
Laccifer and Anopheles,
Locusta and Limulus,
All of the above

Back

All of the above

Front

Which of the following is a living fossil? Balanoglossus, Echinus, Ancylostoma, Limulus

Back

Limulus