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Quiz 23
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Q.1
Which is correctly matched without a single exception … [ CBSE 2011]
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a) Chordrichthyes – Possess cartilaginous sketeton
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b) Mammalia – Give birth to young ones
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c) Reptilia – Possess 3-chmbered heart with incompletely divided ventricle
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d) Chordata – Possess a mouth provided with an upper and lower jaw
Explanation
Answer : (a)
Q.2
Hydra is … [ RPMT 2005]
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a) Saprozoic
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b) Omnivorous
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c) Carnivorous
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d) Herbivorous
Explanation
Answer : (c)
Q.3
Which is not a homoiother … [ kerala 2012]
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a) Aptenodytes
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b) Testudo
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c) Dlephinus
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d) Neophron
Explanation
Answer : (b)
Q.4
In which group, the notochord is limited to only anrterior part or proboscis .. [ RPMT 1995]
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a) Hemichordate
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b) Urochordata
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c) Cephalochordata
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d) Mannalia
Explanation
Answer : (a)
Q.5
Which is associated with pearl formation? [ MPPMT 2012]
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a) Pecten
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b) Ostrea
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c) Nautilus
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d) Pinctada
Explanation
Answer : (d)
Q.6
In chondrichthyes, claspers are seen o ..[ HPPMT 2012]
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a) Pelvic fins of male
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b) Pelvic fins of females
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c) Operculum of both sexes
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d) Around jaws
Explanation
Answer : (a)
Q.7
In humans, elephantiasis is caused by … [ Manipal 1995]
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a) Ascaris lumbricoides
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b) Dracunculus medinensis
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c) Wuchereria bancrofti
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d) Ancylostoma duodenale
Explanation
Answer : (c)
Q.8
Onchosphere occurs in … [ CBSE 1990]
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a) Ascaris
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b) Fasciola
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c) Taenia
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d) Planaria
Explanation
Answer : (b)
Q.9
match the columns
a)Pseudopodia
p)Mollusca
b)Parapodia
q)Chondrichthyes
c)Muscular Foot
r)Protozoa
d)Fins
s)Annelids
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a) a – p, b – r, c – s, d – q
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b) a – r, b – s, c- p, d – q
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c) a – r, b – p, c – s, d – q
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d) a –s, b – r, c – q, d – p
Explanation
Answer : (b)
Q.10
Eye of the molluscan group that resembles vertebrate eye is ,,, [AFMC2000]
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a) Bivalvia
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b) Gsatropoda
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c) Pelecypoda
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d) Cephalopoda
Explanation
Answer : (d)
Q.11
In canal system of porifera, water flows through … [ WB 2012]
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a) a) Ostia → Spongocoel → Osculum → Exterior
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b) Spongocoel → Ostia → Osculum → Exterior
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c) Osculum → Spongocoel → Ostia → Exterior
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d) Osculum → Ostia → Spongocoel → Exterior
Explanation
Answer : (a)
Q.12
‘Venus Flower Basket’ is the name of … [ kerala 2009]
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a) Leucosolenia
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b) Euplectella
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c) Euspongia
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d) Sycon
Explanation
Answer : (b)
Q.13
In arthropods the body cavity is called .. [ Manipal 2003]
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a) Enteron
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b) Pseudocoel
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c) Haemocoel
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d) Coelom
Explanation
Answer : (c)
Q.14
The stage between larval moults in an insect are called ..[ JKCET 2012]
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a) Pupae
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b)Grubs
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c) Caterpillars
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d) Instars
Explanation
Answer : (d)
Q.15
Sweat glands and external ears are characters of group …. [ HPPMT 2005]
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a) Birds
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b) Amphibians
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c) Reptiles
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d) Mammals
Explanation
sweat gland are the characteristic feature of homeotherms. But amphibians are poikilotherms. likewise, external ear or pinna is characteristic feature and exclusive for the group Mammalia. Mammalia. Answer : (d)
Q.16
Moth prts of Cockroach are of … [ Manipur 2005]
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a) Piercing and sucking
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b) Sucking and siphoning
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c) Cutting and biting type
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d) Sucking and rasping
Explanation
Answer : (c)
Q.17
Which is common amongst Fly, Mosquito and Cockroach? … [ CPMT 1996]
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a) Open excretory system
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b) Two pairs of wings
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c) All belong to class insect
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d) 13-chambered heart
Explanation
Answer : (c)
Q.18
Hydra/Obelia is … [ RPMT2000]
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a) Diploblastic, radially symmetrical and acoelomate
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b) Diploblastic, bilaterally symmetrical and acoelomate
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c) Tiploblastic, radially symmetrical and coelomate
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d) Triploblastic, bilaterally symmetrical and coelomate
Explanation
Answer : (a)
Q.19
Very large animal with a single nostril is … [ AFMC 2004]
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a) Shark
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b) Whale
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c) Ptthon
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d) Tortoise
Explanation
Answer : (b)
Q.20
An indigenous fish used in biological control is … [ MPPMT 2001]
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a) Catla
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b) Labestes
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c) Gambusia
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d) Aplocheilus
Explanation
Answer : (b)
Q.21
In chondrichthyes, claspers are seen o ..[ HPPMT 2012]
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a) Pelvic fins of male
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b) Pelvic fins of females
0%
c) Operculum of both sexes
0%
d) Around jaws
Explanation
Answer : (a)
Q.22
Which one belongs to Arthropoda …[RPMT 2011]
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a) Currle Fish
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b)Gold Fish
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c) Star Fish
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d) Silver Fish
Explanation
Answer : (d)
Q.23
Sycon belongs to a group of animals which are best described as .. [ CBSE 2000]
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a) Unicellular or acellular
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b) Multicellular without any tissue organization
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c) Multicellular with a gastrovascular system
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d) Multicellular having tissue organization but no body cavity
Explanation
Answer : (b)
Q.24
Stenohaline fishes are … [ MPPMT 2002]
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a) Marine fishes only
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b) Those which tolerate narrow range of salinity
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c) Those which tolerate wide range of salinity
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d) Fresh water fishes only
Explanation
Answer : (b)
Q.25
Aquatic animal with prehensile tail is … [ EAMCET 2002]
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a) Chamaeleon
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b) Macaca
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c) Exocoetus
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d) Hippocampus
Explanation
Answer : (d)
Q.26
Zoochlorellae and zooxanthallae present in Hydra are … [ RPMT 1996]
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a) Symbionts in nutritive cells
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b) Symbionts in the gut
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c) Symbionts in cnidoblasts
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d) Organisms that provide hypnotoxin
Explanation
Answer : (a)
Q.27
Cilia of gills in bivalve help in …[ DPMT 2005]
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a) Reproduction
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b) Swimming
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c) Feeding
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d) All the above
Explanation
Answer : (c)
Q.28
Which one of the following animals possesses nerve cells but no nerves? [ CBSE 2002]
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a) Hydra
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b) Tapeworm
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c) Earthworm
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d) Frog’s tadpole
Explanation
Answer : (a)
Q.29
Mollusca is differentiated from other by …[ RPMT 1998]
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a) Bilateral symmetry and external skeleton
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b) Mantle and gill
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c) Shell and nonsegmented body
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d) Mantle and nonsegmented body
Explanation
Answer : (d)
Q.30
Food plant of Antheraea assama/Muga Silkworm is … [W.B.2012]
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a) Terminalia arjuna
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b) Ricinus cummunis
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c) Euphorbia pulcherima
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d) Machilus bombycina
Explanation
Answer : (d)
Q.31
Shagreen is skin of …
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a) Cod fish
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b) Sole fish
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c) Shark
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d) Whale
Explanation
Answer : (c)
Q.32
Poisonous fluid present in nematocysts of Hydra is … [ BHU 1999]
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a) Hypnotoxin
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b) Haematin
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c) Eaemozoin
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d) Agglutinogen
Explanation
Answer : (a)
Q.33
Which is unique fishes? .. [ CPMT 2003]
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a) Gills
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b) Tails
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c) Lateral line sensory organs
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d) Lungs
Explanation
Answer : (c)
Q.34
Neoteny is found in … [ RPMT 1995]
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a) Axolotl
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b) Hyla
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c) Salamander
0%
d) Tadpole
Explanation
Answer : (a)
Q.35
Open blood circulation is found in … [ Pb PMT 2001]
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a) Earthworm
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b) Cockroach/Prawn
0%
c) Humans
0%
d) Cows
Explanation
Answer : (b)
Q.36
RBCs are nucleated in … [ AFMC 1997]
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a) Rat
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b) Cat
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c) Frog
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d) Rabbit
Explanation
Answer : (c)
Q.37
Terrestrial, poikilothermal animal with cleidoic eggs is … >
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a) Bufo bufo
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b) Calotes versicolor
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c) Columba livia
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d) Catla catla
Explanation
Answer : (b)
Q.38
A frog has … [ MPPMT 1990]
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a) Eyes but no lids
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b) Jaws but no teeth
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c) Hands but no fingers
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d) Ears but no pinnae
Explanation
Answer : (d)
Q.39
The process by which tail of tadpole is dissolved and tadpole changes into adult is known as … [ AMU2005]
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a) Neoteny
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b)Paedogenesis
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c) Metamorphosis
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d) Morphogenesis
Explanation
Answer : (c)
Q.40
A post-anal tail is found in …[ CBSE 2001]
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a) Scorpion
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b) Earthworm
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c) Snake
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d) Lepisma
Explanation
Answer : (c)
Q.41
Common between trichocysts of Paramecium and nematocysts of Hydra is … [ CPMT 1994]
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a) Attachment and defense
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b) Defense only
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c) Sensitivity
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d) Food capturing
Explanation
Answer : (a)
Q.42
Crocodile, Alligator and Tortoise belong to …[ Har PMT 2002]
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a) Chelonia
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b) Rhyncocephalia
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c) Reptilia
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d) Aves
Explanation
Answer : (c)
Q.43
In cartilaginous fishes, restiform ( rope-like) bodies occur in … [ AMU 2003]
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a) Heart
0%
b) Brain
0%
c) Eyes
0%
d) Intestine
Explanation
Answer : (b)
Q.44
A lizard-like member of reptilian is sitting on a tree with its tail coiled around a twing. This animal should be …[ AIIMS 2006]
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a) Hemidactylus showing sexual dimorphism
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b) Varanus showing mimicry
0%
c) Garden Lizard (Calotes) showing camouflage
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d) Chamaeleon showing protective colouration
Explanation
Answer : (d)
Q.45
Corals belong to phylum … [ MPPMT 1994]
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a) Cnidaria
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b) Porifera
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c) Mollusca
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d) Annelida
Explanation
Answer : (a)
Q.46
A prehensile tail as in chameleon is an adaptation for …
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a) Swimming
0%
b) Sliding
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c) Grasping
0%
d) Climbing
Explanation
Answer : (c)
Q.47
Chitnous cuticle forms exoskeleton in … [ JKCMEE 2007]
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a) Annelida
0%
b) Echinodermata
0%
c) Porifera
0%
d) Arthropoda
Explanation
Answer : (d)
Q.48
Flying animal is …[ BHU 1996]
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a) Arboreal
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b) Fossorial
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c) Volant
0%
d) Terrestrial
Explanation
Answer : (c)
Q.49
Evidence for the reptilian origin of birds is the occurrence of … [ MPPMT 2000] Explanation provided please click on
0%
a) Scales
0%
b) Hairs
0%
c) Claws
0%
d) Feathers
Explanation
Archaeopteryx, meaning "old wing", is a genus of bird-like dinosaurs that is transitional between non-avian feathered dinosaurs and modern birds. Archaeopteryx, the first known bird, discovered in the early 1860s. Like birds, it had feathers along its arms and tail, but unlike living birds, it also had teeth and a long bony tail Answer : (d)
Q.50
Mammary glands are modified … [ BHU 2001]
0%
a) Salivary glands
0%
b) Lacrimal glands
0%
c) Sweat glands
0%
d) Sebaceous glands
Explanation
Answer : (c)
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