- Which of the following is wrong statement?
(a) Snakes and lizards shed their scales as skin cast.
(b) Reptile, fish and amphibian are poikilotherms.
(c) Modern birds have well developed keel and wish bone.
(d) All mammals contain whole body covered with hair.
- Which of the following is true for the animal shown in the
diagram?
(a) Show direct development and produces shelled cledoic
eggs
(b) Shed skin cast formed of cornified scutes
(c) Produces axolotl larva and show neoteny
(d) None of these
- Which of the following is an incorrect statement?
(a) 6WUXWKLR is the largest and flightless bird.
(b) Whale is a largest and predacious chondrichthyes.
(c) Flame cells are found in $PSKLR[XV
(d) Reptiles creeps on soil surface.
- Cyclostomes contain “false and some migrating fish” which
of the following is true about them?
(a) Body is covered by ganoid and ctenoid scales.
(b) Contain paired and unpaired fins.
(c) Contain 6-15 paired gill slits.
(d) Have ventral mouth and they are sanguivorous.
- Animal with monocondylic skulls, metanephric kidney,
poikilothermic and 12 pair of cranial nerves are
(a) reptiles (b) birds
(c) fish (d) amphibians.
- Cold blooded animal with 4 chambered heart is
(a) &ROXPED (b) &URFRGLOD
(c) 7HVWXGR (d) 6KUHZ.
- Which of the following is correctly matched?
(a) Porifera – Spicules, external fertilisation and cellular
level of body organisation
(b) Cnidaria – Unsegmented, hypnotoxin, triploblastic and
acoelomates
(c) Nematoda – Triploblastic, pseudocoelomates and
dioecious
(d) Hemichordata – Proboscis gland, tubicolous, exclusively
marine and enterocoelomates, lower chordates
30. Which of the following is wrong match?
(a) $VWDFXV – Edible fish
(b) &OLRQD – Boring sponge
(c) 3HQQDWXOD – Sea pen
(d) 1HUHLV – Marine annelid
31. Midventral solid central nervous system found in
(a) urn sponge (b) +\GUD
(c) frog (d) earthworm.
32. Animals capable of tolerating wide range of salt
concentration is
(a) euryhaline (b) euryphagic
(c) eurythermal (d) euryberic.
33. Which of the following is false statement?
(a) Hemichordates are triploblastic, bilaterally symmetrical
with open circulatory system.
(b) Star fish has radially symmetrical larva and adult with
bilateral symmetry.
(c) Snail, like 3LOD, has radula as a rasping organ and
osphradium as chemoreceptor.
(d) Arthropods have chitinous exoskeleton and schizocoelic
body cavity filled with blood.
34. ‘Sea lily’ belongs to Phylum __ and biologically known
as __.
(a) Cnidaria,$QWHGRQ
(b) Echinodermata, &RUDOLXP
(c) Cnidaria, $GDPVLD
(d) Echinodermata, $QWHGRQ
35. Which of the following is false regarding arthropoda?
(a) Triploblastic and enterocoelomates
(b) Oviparous and commonly with indirect development
(c) Ganglionated double ventral nerve cord constitute CNS
(d) Body metamerically segmented and it contains 2/3
named species of animal kingdom.
36. Which of the following feature correctly represents
echinodermata?
(a) Canal system helps in locomotion
(b) Diploblastic, eucoelomates and deuterostomic
(c) Exclusively marine, benthic and with organ system
level of body organisation
(d) Exoskeleton formed of calcareous ossicles carrying
spines with mesodermal origin
37. Closed circulation found in
(a) earthworm (b) 6HSLD
(c) chordates (d) all of these.
38. 7DHQLDVROLXP lacks
(a) digestive system
(b) hook
(c) excretory and reproductive system
(d) both (a) and (b).
