4 Created on August 09, 2021 Cockroach Quiz 1 / 30 Open circulatory system is not of physiological hindrance in cockroach because Heart is simple but chambered. Blood is colourless. Circulatory and respiratory systems are not connected. Excretion occurs through malpighian tubules. 2 / 30 The adhesive pads (soft-pads) in legs of cockroach are Galca Lacinca Glossa Plantulae 3 / 30 Vision in cockroach is? Monocular Binocular Ultrasonic Mosaic 4 / 30 Gizzard of cockraoch is a part of? Respiratory system Digestive system Immune system Circulatory system 5 / 30 Which structure is absent in male cockroach? Labtum Phallomeres Spermatheca None of these 6 / 30 Which one does not occur in cockroach leg? Tibia Femur Fibula Coxa 7 / 30 Organ of mastication in cockroach is Labrum Labium Mandibles Maxilla 8 / 30 Antennae of cockroach have Gustatory receptors Auditory receptors Tactile receptors Tactile and olfactory receptors 9 / 30 Cockroach blood docs not contain respiratory pigment. It means It does not respire Cockroach respires anaerobically Oxygen passes to all the tissues through diffusion Oxygen reaches tissue through tracheoles 10 / 30 The peculiar pungent smell of cockroach is produced by the secretions of? Pheromones Flamecells Abdominal glands Cervical glands 11 / 30 In Cockroach, the number of ganglia are Two pairs thoracic and four pairs abdominal Three pairs thoracic and six pairs abdominal Three pairs thoracic and five pairs abdominal Two pairs thoracic and six pairs abdominal 12 / 30 Mouth parts of cockroach are of Piercing and sucking Sucking and siphoning Cutting and biting type Sucking and rasping 13 / 30 Tubular heart of cockroach has how many chambers? 10 13 12 11 14 / 30 The image formed in the eyes of cockroach is Apposition Superposition Both (a) and (b) None of these 15 / 30 Cockroach belongs to class Hexapoda Apoda Metapoda Cephalapoda 16 / 30 The process of conversion of a small cockroach into an adult cockroach is called as Moulting Metamorphosis Ecdysis Transformation 17 / 30 Spiracles found in cockroach are 2 pairs in thorax and 10 pairs in abdomen 2 pairs in thorax and 6 pairs in abdomen 2 pairs in thorax and 8 pairs in abdomen 2 pairs in thorax and 4 pairs in abdomen 18 / 30 Periplaneta americana differs from Blatta orientalis in having — no wings only first pair of wings well developed wings only second pair of wings 19 / 30 In cockroach the flow of haemolymph is heat → head → haemocoel → perivisceral sinus → pericardial sinus → ostia → heart heart → pcricardial sinus → head hacmococl → pericisceral sinus → ostia → heart heart → head → haemocoel → perivisceral sinus → ostia → pericardial sinus → heart heart → ostia → perivisceral sinus → pericardial sinus → head → haemocoel → heart. 20 / 30 Metamorphosis in the life history of Periplaneta is? Absent Incomplete Complete Pupa 21 / 30 The component units of compound eye of cockroach are called Eyelets Fenestra Ommatidia Ocelli 22 / 30 Male and female cockroaches can be distinguished externally through Anal styles in male Anal cerci in female Anal style and antennae in female both (b) and (c) 23 / 30 Which part of cockroach has both exoskeleton and endoskeleton? Head Thorax Both of these None of these 24 / 30 Which one of the following is one of the paths followed by air or O2 during respiration in the adult male Periplaneta americana as it enters the animal body? Spiracle in metathorax, trachea, tracheoles, oxygen diffuses into cells Mouth, brochial tube, trachea, oxygen enters cells Spiracles in prothorax, tracheloes, trachea, oxygen diffuses into cells Hypopharynx, mouth, pharynx, trachea, tissues 25 / 30 Match the following regarding the morphology of cockroach and choose the correct option.List-I List-II(i) Tergites A. Forewings(i) Tegmina B. Upper lip(ii) Hypopharynx C. Dorsal scletite(iv) Labium D. Tongue(v) Labrum E Lower lip (i)-D, (ii)-E, (iii)-C, (iv)-B, (v)-A (i)-B, (ii)-C, (iii)-E, (iv)-D, (v)-A (i)-E, (ii)-A, (iii)-C, (iv)-D, (v)-B (i)-C, (ii)-A, (iii)-D, (iv)-E, (v)-B (i)-C, (ii)-B, (iii)-E, (iv)-A, (v)-D 26 / 30 Through mosaic vision, a cockroach can receive Several images of an object with more sensitivity but less resolution only one image of an object with more sensitivity but less resolution serval images of an object with less sensitivity but more resolution serval images of an object with less sensitivity but more resolution only one image of an object with less sensitivity but more resolution. 27 / 30 A- Periplaneta americana is nocturnal, omnivorous, house hold pest.R - It is because it act as scavenger. A is true but R is false. A is false but R is true. A and R is true and R is the right explanation of A. A and R is true but R is not correct explanation of A. 28 / 30 Select the correct sequence of organs in the alimentary canal of cockroach starting from mouth. Pharynx → Oesophagus → Ileum → Crop → Gizzard → Colon → Rectum Pharynx → Oesophagus → Crop → Gizzard → Tleum → Colon → Rectum Pharynx → Oesophagus → Gizzard → Crop → Ileum → Colon → Rectum Pharynx → Oesophagus → Gizzard → Ileum → Crop → Colon → Rectum 29 / 30 Function of stomodael valve in the gut of cockroach is to prevent the entry of food from — Gizzard into midgut Preoral cavity Hindgut to midgut Midgut into gizzard 30 / 30 The principal function of blood vascular system in cockroach is — Distribution of absorb nutrients Distribution of 02 Transportation of enzymes Transportation of heat Your score is 0% Restart quiz