In contrast to annelids, the platyhelminthes show.. [ CBSE 2005]
0%
a) Absence of body cavity
0%
b) Bilateral symmetry
75%
c) Radial symmetry
25%
d) Presence of pseudocoel
Q.21.
Dropping of gravid proglottides by cestodes is … [ MPPMT 2000]
0%
a) Autophagy
0%
b) Autotomy
0%
c) Paedogenesis
100%
d) Apolysis
Q.22.
Digestion of food occurs in Hydra in .. [ Odisha 2009]
25%
a) Abdominal cavity
75%
b) Gastrovascular cavity
0%
c) Pericardial cavity
0%
d) Pelvic cavity
Q.23.
Herbivorous carps are … [ manipal 2001]
25%
a) Labeo and Hilsa
0%
b) Catla and magur
25%
c) Shark and single
50%
d) All the above
Q.24.
All chordates at one or other stage in … [ CBSE 2002]
25%
a) Two pairs of pentadactyl limbs
50%
b) Movable jaws
25%
c) Vertebral column
0%
d) Pharyngeal gill slits
Q.25.
In fast swimming fishes, propulsion is mainly due to … [ AIIMS 2000]
25%
a) Oelvic fins
0%
b) Caudal fin
50%
c) Dorsal fin
25%
d) Pectoral fins
Q.26.
Filaria is transmitted through/secondary host of Wuchereria is .. [ BHU 1998]
33%
a) Anopheles
0%
b) Culex
67%
c) Tse-tse fly
0%
d) Sandfly
Q.27.
Larva found in annelid is … [ DPMT 2002]
33%
a) Trochophore
0%
b) Bipinnaria
33%
c) Tornaria
33%
d) Glochidium
Q.28.
Tunicates are … [ EAMCET 2002]
0%
a) Mixotrophic
33%
b) Parasitic
0%
c) Macrophagous
67%
d) Ciliary feeders
Q.29.
Amiphids present on ventrolateral lips of Ascaris are .. [ JIPMER 1999]
33%
a) Chemoreceptors
33%
b) Olfactoreceptors
33%
c) Tactoreceptors
0%
d) Gustatorceptors
Q.30.
First vertebrates are … [ CPMT 2001]
0%
a) Ostractodermi
33%
b) Placodermi
67%
c) Cyclostomates
0%
d) Choanochthyes
Q.31.
Homo sapiens is
67%
a) Coelomate
0%
b) Pseudocoelomate
33%
c) Acoelomate
0%
d) Paracoelomate
Q.32.
Match the columns and select the correct answer.. [ kerala 2010]
i. Choanocytes
a.Platythelminthes;
iiCnidoblasts
b.Ctenophora
iii.Flame cells
c.Porifera
iv.Nephridia
d.Coelenterata
v.Comb plates
e.Annelida
67%
a) i – c, ii – a, iii – d, iv – e, v – b
33%
b) i – c, ii – d, iii – d, iv – a, v – b
0%
c) i – b, ii – a, iii – d, iv – d, v – c
0%
d) i – b, ii – d, iii – d, iv – a, v – c
Q.33.
Which one is not correctly matched? [ Odisha 2004]
0%
a) Annelida – Enterocoelomate
0%
b) Arthropoda – Schizocoelomate
50%
c) Platyhelminthes – Acoelomate
50%
d) Nemathelminthes – Pseudocoelomate
Q.34.
All chordates possess …[ CBSE 1994]
0%
a) Exoskeleton
0%
b) Limbs
0%
c) Skull
100%
d) Axial skeletal rod of notochord
Q.35.
Bee dances are meant for … [ Bih PMT 1990]
0%
a) Courtship
50%
b) Communication
50%
c) Recreation
0%
d) Instinct
Q.36.
Male Mosquito feeds on … [CPMT 1992]
0%
a) Human bllod
0%
b )Flower sap
50%
c) Garbage
50%
d) All the above
Q.37.
Cold blooded animals fall under the category of … [ DPMT 2009]
0%
a) Ectotherms
50%
b) Endotherms
50%
c) Psychrotherms
0%
d) Thermophiles
Q.38.
Triploblastic animals have primarily .. [ Odisha 2006]
0%
a) Bilateral symmetry
0%
b) True coelom
50%
c) Sexual dimorphism
50%
d) High regeneration power
Q.39.
Out of pneumonia, gangrene, tallow fver, dengue fever, malaria and elecphantiasis, mosquitoes transmit diseases. .. [ CPMT 1993]
0%
a) 6
100%
b) 4
0%
c) 3
0%
d) 2
Q.40.
Animals that rely on heat from the environment rather than of metabolism, to raise their body temperature are in the strict sense called … [ AMU 2010]
0%
a) Ectothermic
50%
b) Homoeothermic
0%
c) Endothermic
50%
d) Both b and c
Q.41.
Fishes have poor sense organs for … [ BHU 2002]
50%
a) Sound perception
0%
b) Vibration
50%
c) Odour
0%
d) Light perception
Q.42.
Cross section of body of an invertebrate is given. Identify the animal from the body plan
50%
a) Cockroach
50%
b) Planaria
0%
c) Rounworm
0%
d) Earthworm
Q.43.
Which statements are not correct? a) Parapodia are lateral appendages in arthropods used for swimming b) Radula in molluses in structure involved in excertion c) Aschelminthes are dioecious d) Echinoderm adults show radial symmetry e) Ctenophores are diploblastic
0%
a) a and b
0%
b) a and c
100%
c) a, d and e
0%
d) c and e
Q.44.
Amphioxus belongs to … [ EAMCET 1995]
0%
a) Craniata
50%
b) Hemichordata
50%
c) Urochordata
0%
d) Cephalochordata
Q.45.
Placoid scales are found in …[ RPMT 2005]
50%
a) Cartilaginous fishes/shark/chondrichthyes
0%
b) Bony fishes/osteichthyes
50%
c) Lung fishes
0%
d) All the above
Q.46.
Characteristics of animalia is … [ AIIMS 2011]
0%
a) Absence of cell wall
50%
b) Absence of chlorophyll
50%
c) Direct dependence on autotrophs
0%
d) Indirect dependence on autotrophs
Q.47.
Pasteurella/Yersinia pestis ( causal agent of Bubonic Plague) is transmitted by …
33%
a) Bed Bug/Cimex
33%
b) Rat Flea/Xenopsylla
33%
c) Louse/Pediculus
0%
d) Mosquito/Aedes
Q.48.
In Cockroach enzyme cellulose is produced by … [ HPPMT 2005]
0%
a) Saliva
50%
b) Lining cells of midgut
50%
c) Bacteria in midgut
0%
d) Cellulose is not metabolized
Q.49.
Which trait is not characteristic of echinodermata?..[ Odisha 2009]
0%
a) Aristotle’s lantern
67%
b) Water vascular system
0%
c) Radial and indeterminate cleavage
33%
d) Toochophore larva
Q.50.
Bee keeping is known as … [ MPPMT 2010]
33%
a) Sericulture
33%
b) Pearl culture
33%
c) Pisciculture
0%
d) Apiculture
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