1: Biodiversity means ……..
(a) Interaction between biotic & abiotic factors
(b) Variety & variability among living organisms
(c) Equitable use of resources
(d) Deforestation
Answer:(b) Variety & variability among living organisms
2: Maintenance of biodiversity is important for
(a) Ecological stability
(b) Zoological stability
(c) Genetic stability
(d) Botanical stability
Answer:(a) Ecological stability
3:Protozoan considered link between plant & animals….
(a) Paramoecium
(b) Amoeba
(c) Euglena
(d) Plasmodium
Answer:(c) Euglena
4:Protozoan animal groups are …….
(a) Unicellular
(b) Multicellular
(c) Multiorganism
(d) Highly developed
Answer:(a) Unicellular
5:Amoeba locomote with the help of ……
(a) Cilia
(b) Pseudopodia
(c) Flagella
(d) Lobopodia
Answer:(b) Pseudopodia
6:Paramoecium locomotion by …..
(a) Flagella
(b) Pseudopodia
(c) Cilia
(d) Pellicle
Answer:(c) Cilia
7:In Euglena locomotion by …..
(a) Cilia
(b) Flagella
(c) Pseudopodia
(d) Myonemes
Answer:(b) Flagella
8:Reason for including amoeba in phylum protozoa is ……..
(a) Cell wall
(b) Cotractile vacuole
(c) Acellular organization
(d) Phagocytosis
Answer:(c) Acellular organization
9:Osmoregulation in amoeba is controlled by ………
(a) Plasmalemma
(b) Plasma gel
(c) Exo osmosis
(d) Contractile vacuoles
Answer:(d) Contractile vacuoles
10:Malaria fever is caused by ……
(a) P vivax
(b) Monocystis
(c) Cockroach
(d) Mosquito
Answer:(d) Mosquito
11:……… flagellate found in the gut of termites
(a) Trichonympha
(b) Entamoeba
(c) Plasmodium
(d) Gardia
Answer:(a) Trichonympha
12:Classification of phylum Porifera is based on ….
(a) Canal system
(b) Spicules
(c) Shape of chanocytes
(d) Oscocytes
Answer:(a) Canal system
13:Osculum is related with
(a) Starfish
(b) Hydra
(c) Silverfish
(d) sponge
Answer:(d) sponge
14:The coelenterates animals are ……. symmetry
(a) Asymmetry
(b) Bilateral symmetry
(c) Radial symmetry
(d) None of them
Answer:(c) Radial symmetry
15:Which one is bath sponge ……..
(a) Sycon
(b) Chaline
(c) Euspongia
(d) Spongilla
Answer:(c) Euspongia
16:Which of the following is not coelenterate?
(a) Jelly fish
(b) Sea pen
(c) Portuguese man of war
(d) Cuttle fish
Answer:(a) Jelly fish
17:Mesoglea is found in …….
(a) Porifera
(b) Hydrozoa
(c) Scyphozoa
(d) Annelida
Answer:(a) Porifera
18:Porifera means ……..
(a) Bearing canal system
(b) Having choanocytes
(c) Bearing minute pore on body surface
(d) Possessing osculum
Answer:(d) Possessing osculum
19:…… is a glassy transparent sponge used for decoration purpose.
(a) Hyalonema
(b) Bath sponge
(c) Leucosolenia
(d) Euplectella
Answer:(d) Euplectella
20:Corals are formed by …
(a) Molluscs
(b) Coelenterates
(c) Protozoans
(d) Echinoderms
Answer:(b) Coelenterates
21:Hydra is ………
(a) Fresh water, diploblastic & radially symmetrical
(b) Marine, diploblastic & radially symmetrical
(c) Marine, triploblastic & bilaterally symmetrical
(d) Fresh water, triploblastic & radially symmetrical
Answer:(a) Fresh water, diploblastic & radially symmetrical
22:All worms are …….
(a) Radial symmetrical
(b) Asymmetrical
(c) Triploblastic
(d) Diploblastic
Answer:(c) Triploblastic
23:Platyhelminthes are generally called ….
(a) Flat worms
(b) Round worms
(c) Tubiculus worms
(d) Blind worms
Answer:(a) Flat worms
24:Disease filariasis is caused by ….
(a) Fasciola
(b) Wucheria
(c) Taenia
(d) Ascaris
Answer:(b) Wucheria
25:Which zooid generally motile ….
(a) Polyps
(b) Medusa
(c) Both
(d) None of them
Answer:(b) Medusa
26:Aschelminthes are also called ……….. worms.
(a) Cylindrical
(b) Leafworm
(c) Round worms
(d) Flat worm
Answer:(c) Round worms
27:Which is the flat worm ……
(a) Seat worm
(b) Filaria worm
(c) Arrow worm
(d) Blood fluke
Answer:(d) Blood fluke
28:Which one is acoelomate?
(a) Nematohelminthes
(b) Annelida
(c) Arthropoda
(d) Platyhelminthes
Answer:(d) Platyhelminthes
29:Ascaris is ……..
(a) Free living
(b) Ectoparasite
(c) Endoparasite
(d) Commensal
Answer:(c) Endoparasite
30:The posterior end of male Ascaris remains …….
(a) Cylindrical
(b) Spiral
(c) Straight
(d) Curve
Answer:(d) Curve
