Chapter 4

Which of the following are characters of cyclostomata? (a) \(6-15\) pairs of gill slits is present for respiration (b) Sucking and circular mouth without jaws (c) Body is devoid of scales and paired fins (d) All of these

Which of the following organism possess cartilaginous cranium, vertebral column, closed type of circulatory system, which helps them migrate to fresh water for spawning? (a) Ascidia (b) Scoliodon (c) Petromyzon (d) All of these

Which of the following are marine but migrate for spawning to fresh water. After spawning, within a few days, they die. Their larvae, after metamorphosis, return to ocean. Specify the correct one. (a) Petromyzon (Lamprey) (b) Myxine (Hagfish) (c) Scoliodon (d) Both (a) and (b)

Which of the following is correct about cyclostomes? (a) Ectoparasite on fishes during their adult stage. (b) Skin with scales and contain unicellular mucous gland. (c) One kidney for excretion. (d) Heart is two chambered and possess 4 pair of gill slits for respiration.

The class name 'cyclostomata' means (a) Marine, but reproduction takes place in fresh water (b) Mouth is anterio ventral, suctorial and circular (c) Ectoparasite of fishes (d) Jaws are absent

The study of fishes is called (a) Ichthyology (b) Serpentology (c) Saurology (d) Chonchology

(1) Marine with streamlined body (2) Cartilaginous endoskeleton (3) Mouth is ventral (4) Caudal fin in Heterocercal (5) Notochord is persistent throughout life The above characters belong to which of the following organism (select the total number)? Dog fish, Saw fish, Flying fish, Fighting fish, Angle fish, Jelly fish, Star fish, Trygon, Torpedo, Rohu, Catla, Magur (a) 3 (b) 4 (c) 6 (d) 7

The scales found in chondrichthyes is/are (a) Placoid (b) Cycloid (c) Ctenoid (d) All of these

Select the total number of organism which posses two chambered heart and are poikilothermal. Scoliodon, Pristis, Clarias, Betta, Pterophyllum, Echinus, Devil Fish, Cuttle fish, Sea lily, Hyla, Labeo, catla, Torpedo, Trygon (a) 7 (b) 9 (c) 11 (d) 13

Select the difference which is wrongly written: Cartilaginous fish Bony fishes \(\begin{array}{ll}\text { (a) Operculum is absent } & \text { Operculum is present }\end{array}\) \(\begin{array}{ll}\text { (b) Fertilization is internal } & \text { Fertilization is external }\end{array}\) (c) Posses \(5-7\) pair of gills Posses 4 pair of gills (d) Mostly oviparous Mostly viviparous

Which fish possess poison sting? (a) Scoliodon (dog fish) (b) Trygon (c) Torpedo (d) Pristis (saw fish)

Which fish possess electric organs? (a) Scoliodon (dog fish) (b) Trygon (c) Torpedo (d) Pristis (saw fish)

Males possess claspers in pelvic fins in class (a) Cyclostomata (b) Chondrichthyes (c) Osteicthyes (d) Amphibia

Select the correct matching: (a) Petromyzon Hagfish (b) Myxine - Lamprey (c) Carcharodon \(-\) Great white shark (d) Trygon Torpedo

(1) Stream-lined body (2) Both marine and fresh water (3) Mouth is terminal (4) Caudal fin homocercal (5) 4 pair of gills with operculum Which class has the above characters? (a) Cyclostomata (b) Chondrichthyes (c) Osteichthyes (d) Amphibia

Osteicthyes possess which kind of scales? (a) Placoid (b) Cycloid (c) Ctenoid (d) Both (b) and (c)

External fertilization is found in (a) Sting ray (b) Flying fish (c) Saw fish (d) Dog fish

Air bladder which regulates buoyancy is present in (a) Cyclostomata (b) Cartilaginous fish (c) Bony fishes (d) Amphibians

Select the correct matching: \(\begin{array}{ll}\text { (a) Betta }- & \text { Fighting fish }\end{array}\) (b) Hippocampus Flying fish (c) Pterophyllum - Fighting fish (d) Clarias Labeo

Select the correct matching: (a) Cyclostomata gills (6-15 pairs) (b) Chondrichthyes gills ( \(5-7\) pairs) (c) Osteichthyes \(-\quad\) gills ( 4 pairs) (d) All are correct

Which of the following is a marine bony fish? (a) Exocoetus (flying fish) (b) Hippocampus (sea-horse) (c) Both (a) and (b) (d) Saw fish (pristis)

Which of the following is a fresh water bony fish? (a) Labeo (rohu) (b) Catla (katla) (c) Clarias (magur) (d) All of these

Which of the following is a fresh water cartilaginous fish? (a) Scoliodon (dog fish) (b) Trygon (sting ray) (c) Torpedo (electric ray) (d) None of these

The name 'amphibian' indicates that they can live in (a) Aquatic habitat (b) Terrestrial habitat (c) Both (a) and (b) (d) Aerial habitat

Amphibian belong to super class (a) Pisces (b) Agnatha (c) Gnathostomata (d) Tetrapoda

The following features belong to which class? (1) Body is divisible into head and trunks, tail may be present in some. (2) Skin is moist and act as respiratory organ. (3) External skeleton is absent. (4) Eye have eyelids. (a) Cyclostomata (b) Amphibia (c) Reptilia (d) Osteichthyes

Respiration in adult frog is by (a) Buccopharyngeal cavity (b) Skin (c) Lungs (d) All of these

Respiration in tadpole larva is by (a) Gills (b) Lungs (c) Skin (d) All of these

Which of the following tract open into a common chamber cloaca in amphibians? (a) Alimentary canal (b) Urinary tract (c) Reproductive tract (d) All of these

Which type of dentition is found in amphibian? (a) Homodont (b) Thecodont (c) Heterodont (d) Monophyodont

Three chambered heart, cold blooded, external fertilization and indirect development is seen in (a) Labeo (b) Salpa (c) Frog (d) Myxine

Skin is moist and a tympanum representing ear is found in (a) Hyla (b) Frog (c) Ichthyophis (d) All of these

Select the correct matching: Column I Column II A. Bufo 1\. Salamander B. Frog 2\. Rana C. Hyla 3\. Limbless amphibian D. Salamandra 4\. Tree frog E. Ichthyophis - 5\. Toad (a) \(\mathrm{A}-2, \mathrm{~B}-5, \mathrm{C}-4, \mathrm{D}-1, \mathrm{E}-3\) (b) \(\mathrm{A}-5, \mathrm{~B}-2, \mathrm{C}-4, \mathrm{D}-1, \mathrm{E}-3\) (c) \(\mathrm{A}-2, \mathrm{~B}-4, \mathrm{C}-5, \mathrm{D}-1, \mathrm{E}-3\) (d) \(\mathrm{A}-5, \mathrm{~B}-4, \mathrm{C}-2, \mathrm{D}-1, \mathrm{E}-3\)

Limbless amphibian is (a) Frog (b) Tree frog (c) Ichthyophis (d) Bufo

First class of vertebrate, which are fully adopted for terrestrial life is (a) Amphibia (b) Reptilia (c) Aves (d) Mammals

Reptilia means (a) Flying mode of locomotion (b) Swim mode of locomotion (c) Saltation mode of locomotion (d) Creeping or crawling mode of locomotion

Which of the following is incorrect about reptilia? (a) Body is covered by dry and cornified skin, epidermal scales or scutes. (b) Body is divisible into head, neck, trunk and tail. (c) Heart is usually three chambered. (d) Respiration occur through lungs and skin.

Four chambered heart is present in all except (a) Crocodilus (b) Alligator (c) Corvus (d) Calotes

Which of the following shed their scales as skin cast? (a) Snakes (b) Lizards (c) Both (a) and (b) (d) Testudo

Sexes is separate, internal fertilization, oviparous and direct development is seen in case of (a) Chelone (b) Testudo (c) Bangarus (d) All of these

Cloaca is seen in case of (a) Amphibia (b) Reptiles (c) Aves (d) All of these

Select the incorrect matching: (a) Chelone Turtle (b) Testudo Tortoise (c) Chameleon Tree lizard (d) Calotes Wall lizard

Select the incorrect matching: (a) Naja Cobra \(\begin{array}{ll}\text { (b) Krait } & \- & \text { Bangarus }\end{array}\) (c) Vipera Viper (d) Hemidactylus Garden lizard

Which of the following is a poisonous snake? (a) Cobra (b) Krait (c) Viper (d) All of these

Limbless reptile is (a) Chameleon (b) Crocodile (c) Chelone (d) Snake

In birds The forelimbs are modified into_(1)_ Jaw is modified into_(2)_ Bones are \((3)_{-}\) Heart is_(4)_ Fill in the blanks correctly: (a) Wings, beak, solid, 3 chambered (b) Wings, beak, pneumatic, 4 chambered (c) Claws, beak, pneumatic, 3 chambered (d) Wings, beak, solid, incompletely 4 chambered

The first vertebrate which are warm-blooded (a) Reptilia (b) Amphibian (c) Birds (d) Mammals

All are flying birds from the following except (a) Corvus (b) Columba (c) Psittacula (d) Aptenodytes

Pneumatic bones are present in (a) Corvus (b) Neophron (vulture) (c) Pavo (peacock) (d) All of these

Which of the following is incorrect about birds? (a) Air sacs is connected to lungs which help in respiration. (b) Hind limb posses scales and are modified for walking, swimming or clasping. (c) Separate sexes, internal fertilization, oviparous and direct development. (d) Endoskeleton consists of feathers, scales, beak and claws.