An animal which is a fish?
star -fish
jelly - fish
silver -fish
none of the above
animal who has a hard covering over the body , and are unsegmented invertebrates are all included in the phylum ____
mollusca
arthropoda
annelida
echinidermata
Besides annlides and arthropoda which other animal is also having the character of metamerism
platyhelminthes
nematoda
chordata
cestoda
sensory organs is Ascaries
amphids
papillae
phasmids
tentacles
Animal that lack larva in the life cycle
earth worm
prawn
crab
cock roach
one of these lack a open circulatory system?
Lepisma
periplaneta
Musca
pheretima
Which one feature is common to all the followings __ leech,cockroach,scorpion
Nephridia
ventaral nerve cord
cephalization
antennae
maximum diversity is found in which of the following phylum with the character
unsegmented soft bodied shelled animals
cephalised with arthropodisation
segmented with nephridia as excretory organ
pseudo segmented , flat animals
ommatidium serves as a photoreceptor in _____
RANA
HOMO
BLATTA
PILA
Class of molluscans which have a distinct cephalisation and a closed circulatory system
gastropoda
pelecypoda
siphonopoda
mono placophora
economic important pearl is produced from the genus of the phylum mollusca
PECTEN
MYTILLUS
PINCTADA
SEPIA
TUBE FEET ARE LOCOMOTORY ORGANS OF ____
ascaris
asteries
aplysia
adamsia
insects have ___ number of legs
2 pairs
4
4 pairs
6
The first animals to have a excretory organ are also the one with the following character
dorso ventrally flattened body
some are pseudo segmented
free living forms have the ciliated body with rhabdites
all the above
which of the following animals are succesfull in reproducing with out utilizing the process of mitosis
AMOEBA
HYDRA
SYCON
TAPE WORM
first to have a nervous system
turbillarians
cnidarians
ascidicians
heliozoans
triploblastic, organ graded, cephalised , arthropodised , heteronomoussegmented , cuticulised , highly diversified , haemocolomate feature bearing organism in the following is
hirudinaria
nautilus
heterometrus
gorgonocephalus
Gegenbour is related with the following ____
coined the term porifera
coined the term platyhelminthes
coined the term annileda
coined the term arthropoda
find the incorrect pair from the following -----
A) Adamsia ---- sea anaemone
B) Pennatula ----- sea pen
C) Gorgonia ----- sea fan
D) Aurelia ------ star fish
only A
A,B,D
Only D
C,D
blue blood is found in the following animals due to the haemocyanin
arachinidans
molluscans
crustaceans
all the above