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Question description
there are 23 questions.
Which of the following eumetazoans are radially symmetrical and have only 2 germ layers?
a. Echinoderms
b. Cniderians
c. Platyhelminthes
d. Nematodes
e. Porifera

Which of the following can be observed in sponges?
a. Bilateral symmetry
b. Tissues and organs
c. Segmentation
d. A true coelom
e. None of the above

Which of the following is written correctly?
a. felis Domestica b. Felis Domestica c. felis domestica d. d. Felis domestica
The function of the contractile vacuole in a protozoan is
a. locomotion b. digestion c. water balance d. all of these e. none of these
The freshwater organism Hydra has a medusa stage in its life cycle
a. True b. False
The larva of the cnidarians is called
a. acontia b. planula c. cnidocyte d. nettle e. polyp
Nematocysts are important in cnidarians for
a. reproduction b. prey capture c. locomotion d. digestion
The disease malaria is caused by
a. Giardia b. Plasmodium c. Paramecium d. Trypanosoma e. Euglena
Which of the following characteristics distinguish between a parazoan and a eumetazoan?
a. presence of a true coelom b. segmentation c. cephalizatoin d. tissues
An animal with a blastopore that develops into a mouth is called a
a. deuterostome b. pseudocoelomate c. gastrula d. protostome
Paramecium is a representative of
a. Foraminifera b. Rhizopoda c. Scyphozoa d. Euglenozoa e. Ciliophora