0
0
41
Malaria fever is caused by ……
(A)
P vivax
(B)
Monocystis
(C)
Cockroach
(D)
Mosquito
Answer: (D)
42
Classification of phylum Porifera is based on ….
(A)
Canal system
(B)
Spicules
(C)
Shape of chanocytes
(D)
Oscocytes
Answer: (A)
43
Which one is bath sponge ……..
(A)
Sycon
(B)
Chaline
(C)
Euspongia
(D)
Spongilla
Answer: (C)
44
In the non-chordate animals ……………………………… is absent.
(A)
Heart
(B)
Eye
(C)
Notochord
(D)
Vacuoles
Answer: (C)
45
The organisms which belongs to the phylum nemithelminthes are free-living
and …………………………
(A)
Can fly
(B)
Have wings
(C)
Have pseudopodia
(D)
Round worms
Answer: (D)
46
The phylum ………………… Belongs to elongated, cylindrical, metameric segmented animals.
(A)
Annelida
(B)
Aves
(C)
Chondrichthyes
(D)
Amphibia
Answer: (A)
47
The organisms with jointed appendages and exoskeleton is chitinous are belong
to …………………………… Phylum.
(A)
Platyhelminthes
(B)
Porifera
(C)
Arthropoda
(D)
Mollusca
Answer: (C)
49
The ………………………… animals move by tube feet and also for grasping food material.
(A)
Molluscan
(B)
Echinoderm
(C)
Arthropod
(D)
None of these
Answer: (C)
50
Which of the following displays the basic features of chordates in simple form due to its body
transparency?
(A)
Amphioxus
(B)
Snake
(C)
Lizard
(D)
Golden fish
Answer: (A)
51
Which of the following characteristics is not shared by birds and mammals?
(A)
Breathing using lungs
(B)
Viviparity
(C)
Warm-blooded nature
(D)
Ossified endoskeleton
Answer:(B)
52
Which of the following is not an avian character?
(A)
Cartilaginous bones which are pneumatic
(B)
Homoiothermus
(C)
Hind limbs have scales
(D)
Fertilisation is internal
Answer:(A)
53
The oral hood which is lined with ……………………………………, and in the pharynx helps to
generate water current.
(A)
Nitrate
(B)
Gills
(C)
Ammonia
(D)
Cilia
Answer:(D)
54
In ascidians when the nerve cord is converted into a single nerve ganglion and pairs of nerves after
notochord disappears, this occurs during …………………………………….
(A)
Ascidian necrosis
(B)
Ascidian Ganglions
(C)
Ascidian metamorphosis
(D)
Ascidian paedomorphosis
Answer:(C)
55
Which of the following is the unique feature of mammal ?
(A)
Muscular diaphragm
(B)
Ear pinna
(C)
Mammary glands
(D)
All of the mentioned
Answer:(D)
56
In which of the following are air sacs connected to the lungs?
(A)
Neophron
(B)
Testudo
(C)
Ornithorhynchus
(D)
Chelone
Answer:(A)
57
Nutrient cycle is a part of
(A)
Biogeochemical cycle
(B)
Nitrogen cycle
(C)
Phosphorus cycle
(D)
Sulphur cycle
Answer:(A)
58
The Gestation period of molly
(A)
24 days
(B)
12 days
(C)
28 days
(D)
60 days
Answer:(C)
59
The family which exhibit parental care
(A)
Cyprinidae
(B)
Characidae
(C)
Cichlidae
(D)
Cyprinodontidae
Answer:(C)
60
The common name of Vallisneria
(A)
Eel grass
(B)
Hornwort
(C)
Napier grass
(D)
None
Answer:(A)
61
The sex ratio for gold fish breeding (Male:Female)
(A)
2:01
(B)
1:02
(C)
1:03
(D)
1:01
Answer:(A)
62
Agri-based integrated fish farming system contains which of the following?
(A)
Cattle-Fish system
(B)
Duck-Fish system
(C)
Goat-Fish system
(D)
Mushroom-Fish system
Answer:(D)
63
Fin fishes, Milkfish and Mud crab belongs to
(A)
Brackish water fisheries
(B)
Aquarium fisheries
(C)
Fresh water fisheries
(D)
Capture fisheries
Answer:(A)
64
The Central Marine Fisheries Research Institute (CMFRI) has started a major project for promoting
(A)
Renovation of fishing harbor.
(B)
Open sea cage farming.
(C)
Fisheries management in the EEZ.
(D)
Marine fisheries economy.
Answer:(B)
65
An instrument used for measuring and recording distance run by a vessel through water
(A)
Gyrompass
(B)
Sextant
(C)
Compass
(D)
Log
Answer:(D)
66
Drawing the lines of the lines plan to full size in boat construction is termed as
(A)
Shaping
(B)
Mould lofting
(C)
Marking
(D)
Trimming
Answer:(B)
67
An example of marine borer
(A)
Rotifer
(B)
Barnacles
(C)
Diatoms
(D)
Martesia
Answer:(D)
68
An example of passive fishing gear
(A)
Trawl net
(B)
Purse seine
(C)
Gill net
(D)
Beach seine
Answer:(C)
69
The craft material used commonly in commercial and pleasure crafts are
(A)
Wood
(B)
Aluminium
(C)
FRP
(D)
None of these
Answer:(C)
70
The triangular piece of webbing attached on either side of the upper and lower bellies at the junction with
the wings in four seam trawl
(A)
Jibs
(B)
Flapper
(C)
False belly
(D)
Square
Answer:(A)
