1 - A new species is formed when:
Genotypic changes accumulates in a population resulting in its reproductive isolation from other populations
2 - A new species is formed when:
Individual variations reflect reproductive isolation amongst them
3 - A true gut cavity is found in:
Both (a) & (b)
4 - Air bladder is:
Hydrostatic organ of bony fishes
5 - All eumetazoa are:
Triploblastic
6 - All the four limbs in a tetrapod are basically equal and similar. If their digits are webbed mode of locomotion will be :
Gliding
7 - Amniota group includes:
Reptiles, birds and mammals
8 - Amphibians are:
Poikilothermal
9 - An animal with scales on body, separate gill slits, fins, scroll valve will be identified as member of:
Chondrichthyes
10 - An operculum covering gills is characteristic of:
Bony-fishes
11 - Anaminota group includes:
Both (a) & (b)
12 - Animals giving birth to young ones are called:
Viviparous
13 - Animals living at the bottom of the sea are known as:
Benthic
14 - Animals living at the surface of the sea are called:
Pelagic
15 - Archaeocyte cells are characteristically found in:
Sponges
16 - Archaeocytes and interstitial cells are found respectively in:
Sponges and coelentrates
17 - Arthropods may have blood which:
Circulates through an open system
18 - Biggest phylum in animal kingdom is:
Arthropoda
19 - Binomial system of nomenclautre was introduced by:
Linnaeus
20 - Blood in chordates and non-chordates is different in which of the following respects:
Respiratory pigment in chordates is present inside definite cells but dissolved in plasma in non-chordates
21 - Body is metamerically segmented in:
Annelida
22 - Body is not segmented in:
Ship-worms, round-worms and star-fish
23 - Both crocodiles and alligators have respiratory organs to breath in:
Air only
24 - Cephalopoda, is a group of animals in which:
Foot is located on the head of the animal
25 - Choanocytes are characteristic cells of:
Sponges
26 - Dorsal tubular nerve cord is characteristics of:
All chordates
27 - Double ventral nerve cord is found in:
All of these
28 - Earth worms and tape-worms differ in one of the following respects:
Earthworms have segmentation but tape-worms are not longer than the tape-worms
29 - External ears are characteristic of:
Mammals
30 - Flame cells are characteristic of:
Platyhelminthes
31 - Gizzard is found in the alimentary canal of:
Earthworm
32 - In ""Binomial Nomenclature"" each organism has:
One double scientific name having first generic and second one of species
33 - In binomial nomenclature, name of animals is written in two words which designate:
Genus and family
34 - In our neighbouring country India the lions are now found in:
Gir forests of Gujrat and Kathiawar
35 - In which of the following animals eggs develop inside cocoons:
Both (a) & (b)
36 - In which of the following animals radial symmetry is seen:
Starfish
37 - In which of the following Indian states, the lion are found:
Gujrat
38 - In which of the following places the egg-laying mammals are confined:
Australia
39 - Insects are characterized by:
3 pairs of legs
40 - Integument of arthropods is covered with:
Chitinous cuticle
41 - Linnaeus is known for:
Binomial system of nomenclature
42 - Lion is found
Both (b) & (c)
43 - Millipedes and centipedes differ in:
Having two pairs and one pair of legs per segment respectively
44 - Monotremata is a group of animals which includes:
Mammals with cloacal opening
45 - Most important character of group Arthropoda is that they have:
Jointed legs
46 - Myrlapods are characterized by:
Chitinous exoskeleton, ventral nerve cord, several body segments and one pair of antennae
47 - Nervous system in form of nerve net was first studied in:
Coelentrates
48 - Pearls are produced in ""Pearl Ovster"" around the:
Some external particles becoming embedded in the skin of oyster
49 - Peculiarity of fish heart is that it has:
Only venous blood
50 - Plasmodium vivax is parasite in the:
Blood of man and gut of Anopheles
51 - Platyhelminthes are characterized by:
Absence of coelom due to development of parenchyma
52 - Point out taxonomicaly unmatching set from following:
Oyster, Octops, Otter
53 - Rudula is found in the buccal cavity of:
Pila
54 - Scientist making significant contribution in the field of animal taxonomy by introducing the system of binomial nomenclature was:
Carolus Linnaeus
55 - Sepia and Octopus are two common marine animals. Their active swimming is affected by:
Expelling water in a gut through siphons
56 - Septal nephridia are found in:
Earthworm
57 - Some times different authors give different names to same species. In such a situation:
Name under which species was first described is valid
58 - Spider makes its web from the fluid that comes out of its:
Posterior part of abdomen
59 - Spiny ant-eater is a:
Mammal and native of Australia
60 - Sponges have skeleton of:
Both (a) & (b)
61 - Syncitial hypodermis and muscle layers in:
Nematodes
62 - Tetrapoda group includes:
All of these
63 - Tissues can be defined as:
Layers or groups of structurally similar cells performing the same function
64 - To which group do snakes belong to:
Reptilia
65 - Under mentioned animals are mammals except:
Ostrich
66 - Viviparous animals are those which:
Give birth to young ones
67 - Viviparous animals are:
Whales, rabbits, scorpions
68 - Which group of character of a whale justifies its inclusion in the class mammalia:
Hairs, mammary glands, viviparity
69 - Which is not correct statement among following ones:
Plague is arthropod disease
70 - Which is odd among following statements:
Allmammals are viviparous
71 - Which is true among following statements:
All insects have 3 pairs of legs
72 - Which of the following animals is called a ""Ship-worm"":
Teredo
73 - Which of the following animals is terrestrial animal:
Lumbricus
74 - Which of the following animals uses setal for locomotion:
Earthworm
75 - Which of the following annelids is aquatic animal:
Neanthes
76 - Which of the following arthropods are totally equatic:
Crustaceans
77 - Which of the following characters established the living nature of sponges:
Water current through the body
78 - Which of the following feature is characteristic mark for identification of an arthropod:
Chitinous exoskeleton, external segmentation and paired as well as jointed appendages
79 - Which of the following gastropod molluscs has religious importance:
Turbinella
80 - Which of the following group is not bilaterally symmetrical group of animals:
Echinodermata
81 - Which of the following group of animals has porous body:
Porifera
82 - Which of the following groups has hermaphrodite animals:
Leech, hydra, tape-worm
83 - Which of the following groups of animals are caracterized by ""soft-body"":
Molluscs
84 - Which of the following groups of animals has no parasites:
Echinodermata
85 - Which of the following groups of characteristics of sponges could justify their animals nature by Ellis:
Constant water current through their body
86 - Which of the following groups of characters are confined exclusively to Chordates:
Notochord, dorsal tutular nerve cord, pharyngeal slits
87 - Which of the following is a group of pseudocoelomates:
Nematoda
88 - Which of the following is a true fish:
Seahorse
89 - Which of the following is acoelomate phylum:
Platyhelminthes
90 - Which of the following is not a fish:
Hagfish
91 - Which of the following is not a non-chordate:
Hag-fish
92 - Which of the following is odd one:
Cray-fish, cuttle-fish hag-fish
93 - Which of the following is unmatching group:
Pila, Hermania, Scoliodon, Bufo
94 - Which of the following molluscs has shell made up of 8 calcareous plates:
Chiton
95 - Which of the following molluscs produces pearl:
Pinctada
96 - Which of the following parasitic animals has two hosts in life cycle:
Taenia
97 - Which of the following phyla of animals is exclusively marine:
Echinodermata
98 - Which of the following sets is matching one from taxonomic point of view:
Frog, toad, salamander
99 - Which of the following systems is found in the chordates:
Hepatic-portal system
100 - Which one of the following is not a true statement:
All insects have six pairs of legs
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