Which of the following phyiun has blird sac bocy plan
5. Which of these would you expect to be part of onl
vilh tiploblasic coriticn?
closed but not of open circulatory system?
1) Porilfera (2) Cnidaria (1) Sinuses (2) Capillary beds
3) Platyhelminthes (4) Asche!minthes (3) Haemocoel (4) Heart
which group of Animalia doos nót have tissues or Metameric segmentation is seen in
6.
3rgans?
(1) Annelids (2) Arthropods
) Eumetazoa (2) Coelomate
(3) Chordates 4) All of these
3 Paraz0a (4) Bilateria
7. The first phylur which exhibil bilateral syenrnelr
Aatch the following crganisms with thelr level of is
organisalion.
(1) Coelenterata (2) Platyhelminthes
Level of Animals
(3) Aschelmintres (4) Annelicda
organisation
8 Which of the following phylum has exclusivel
a. Organ level Pheretima marine animals?
Cellular level (i) Fasciola (1) Echinodermata (2) Hemichordata
. Tissue level (i) Spongila (3) Ctenophora (4) All of these
. Organ-systern level (iv) Obelia Amang annelids, molluscs, arthropods
1) a(), b(i), c(). dtiv) (2) ai). b(iv), ctli), d(i) aschelminthes, platyhelminthes, echinoderms
hemichordates and chordates.
3ai), biv), cii, d) (4) a(), bfit), c(v), d()
How many of them have true coelom lined b
Read he following statements. mesoderm?
Statement-A : In complele digestive system, (1) Eight (2) Six
single opening act as mouth and anus, (3) Seven 4) Five
Statement-B : Aschelminthes to chordates
10. Which of the following statement is incorrect?
Fossess complete digestive system.
(1) A true coelom is a bocdly cavity which is line
Choose the correct option.
by mesoderm
1) Both statemerts are incorrect
(2) Nerve cord is found in chordales as well a
eStatement-A s correct and statement-B is non-chordates
incorect (3) In all chordates notochord is replaced b
Slatement-A is inorrect and statemenl-B is vertebral column
correct
(4) Animals with incomplete digestive syslem hav
4) Both statemerts are correct blind sac-type of body plan usually