Sem2ch5 Assignment 01. Cockroach belongs to which phylum ? (A) Mollusca (B) Echinodermata (C) Arthropoda (D) Annelid 02. Cockroach belongs to which class of phylum arthropoda ? (A) Myriapoda (B) Insect (C) Arachnida (D) Crustacean 03. What is scientific name of cockroach ? (A) Pheritima Americana (B) Periplaneta Americana (C) Pheritima posthuma (D) Rana tigrina 04. What is the exoskeleton of cockroach made up of ? (A) Chonchin (B) Cuticle (C) Chitin (D) Cutin 05. What is not included in the mouthparts of cockroach from the one given below ? (A) Mandibles (B) Maxillary Palp (C) Labrum (D) Middle lamellae 06. What is not included in walking legs of cockroach from the one given below ? (A) Tarsus (B) Third femur (C) Coxa (D) Setae 07. Which one is the phonoreceptor organ in cockroach ? (A) Spiracles (B) Epidermis (C) Anal style (D) Anal cerci 08. Which is the second segment of walking legs in cockroach ? (A) Femur (B) Tarsus (C) Coxa (D) Trochanter 09. Which of the following is false for the second pair of wings in cockroach ? (A) Wings are horny and protective (B) Develop from the dorsal side metathorax. (D) Used for flying 10. In cockroach, the first pair of wings develops from the ….. (A) Dorsal side of metathorax (B) ventral side of mesothorax (C) It is bilobed and transent (C) Dorsal side of mesothorax (D) ventral side of metathorax 11. A pair of anal cerci is associated wing …… (A) Eight tergum (B) Ninth tergum (C) Seventh tergum (D) Tenth tergum 12. ……….. is a photoreceptor structure is cockroach. (A) Labrum (B) Maxillary (C) Antennae (D) Anal cerci 13. In male cockroach , a pair of anal style develop from ….. (A) Seventh sternum (B) Tenth sternum (C) Eight sternum 14. In female cockroach, genital pouch is formed by …… (A) Sixth and seventh sterna (B) Eight and ninth sterna (D) Ninth sternum (C) Seventh and eight sterna sterna 15. In Female Cockroach, What Is Formed By Eighth and ninth sterna together ? (A) Anal style (B) Anal cerci (C) Collateral gland (D) Genital pouch 16. The abdomen of cockroach is made up of …… (A) 8 segments (B) 9 segments (C) 7 segments (D) 1 segments 17. How many chitinous teeth are present in the cavity of gizzard ? (A) 3 (B) 4 (C) 6 (D) 5 (D) Ninth and tenth 18. In the body wall of cockroach from the three layers which layer forms the columnar cells ? (A) Middle one (B) Outermost (C) None (D) Innermost 19. Who grinds the food in the cockroach ? (A) Gizzard (B) Midgut (C) Oesophagus (D) Hindgut 20. What is not included in the midgut of digestive system of cockroach ? (A) Gizzard (B) Malphighian Tubules (C) Oesophagus (D) Crop 21. What is the function of malpighian tubules ? (A) Grinding of food (B) Secretion of digestive juices (C) Excretory organ (D) Absorption of food 22. What is the number of heart in cockroach ? (A) Thirteen (B) Twenty (C) One (D) Two 23. In cockroach , the cells of haemolymph are of how many types ? (A) Four (B) Three (C) Two (D) Five 24. How many respiratory pores are present in cockroach ? (A) Thirteen (B) One (C) Twenty (D) Two 25. What is connected with moulting ? (A) Reproduction (B) Circulation of blood (C) Discard of excretory substances 26. Who does not take part in the structure of nerve rind ? (A) Sub oesophageal ganglia (B) Supra - oesophageal ganglia (C) Nerves (D) Respiration (D) Commisures 27. Which one is not included in the sense organs of cockroach ? (A) Anal cerci (B) Anal style (C) Tarsus (D) Maxillary palps 28. In cockroach, how many malpighian tubules are present ? (A) 250 (B) 200 (C) 100 (D) 150 29. What is not included in the sense organs of cockroach ? (A) Antennae (B) Tarsus (C) Nerves (D) Maxillary Palps 30. In cockroach, what is called as ejaculatory duct ? (A) Testes (B) Male genital openings (C) Seminal vesicle (D) Vas deference 31. Which one is the accessory reproductive gland in female cockroach ? (A) Salivary gland (B) Collateral gland (C) Conglobate gland (D) Mushroom gland 32. How many ommatidia are present in the compound eye of cockroach ? (A) 1,000 (B) 3,000 (C) 2,000 (D) 4,000 33. in which segment of male cockroach mushroom gland is situated ? (A) Seventh and eight (B) Sixth and seventh (C) Fifth and sixth (D) None of above 34. What is present in the sixth segment of female cockroach ? (A) Spermatheca (B) Genital pouch (C) Anal style (D) Female genital aperture 35. Heart of cockroach is made up of (A) 13 unit (B) 11 unit (C) 12 unit (D) 10 unit 36. How many spiracles are present in cockroach ? (A) 6 pairs (B) 9 pairs (C) 10 pairs (D) 8 pairs 37. Nymphal stage is seen in …. (A) Frog (B) Cockroach (C) Rat (D) Earthworm 38. In cockroach, how many pairs of ganglia occur in abdominal region ? (A) Five (B) Six (C) Three (D) Four 39. Suboesophageal ganglion innervate the ……. (A) Mouth (B) Mouth t (C) Leg (D) Pharynx 40. Young ones of cockroach are called……. (A) Imago (B) Nymph (C) Cockroach (D) Ootheca 41. Basic unit in the eye of cockroach is …… (A) Insect (B) Rhabdome (C) Corneal facet (D) Ommatidium 42. Structure common between earthworm and cockroach is …… (A) Cocoon (B) Dorsal nerve cord (C) Ventral nerve cord (D) Ommatidia 43. Blood does not transport oxygen due to absence of respiratory pigment in ….. (A) Cockroach (B) Rabbit (C) Frog (D) Earthworm 44. Mouth parts of cockroach are of …….. (A) Cutting and bitting type (B) Piercing and sucking (C) Sucking and siphoning (D) Sucking and rasping 45. Male and female cockroaches can be distinguished externally through…… (A) Both (B) and (C) (B) Anal style and antennae in female (C) Anal style in male (D) Anal cerci in female 46. Which part of cockroach has both exoskeleton and endoskeleton ? (A) Thorax (B) All the above (C) Abdomen (D) Head 47. In earthworm locomotion is done by (A) Setaes (B) None (C) Prostomium (D) Clitellum 48. The bodywall of the earthworm consists of ….. (A) Cuticle, epidermis, circular muscles, longitudinal muscles and ietal layers muscles (D) Circular muscles 49. Epidermis is made up of a single layer of …… (A) Longitudinal muscles (B) Oblong gland cells (B) Cuticle (C) Columnar supporting (C) Longitudinal (D) Both (A) and (B) 50. Oblong gland cells in epidermis of earthworm secrete ……. (A) Both (A) and (B) (B) Mucus (C) Albumin (D) Saliva 51. In earthworm, sensitive cells take inspiration from external stimulation with the help of …… (A) Setaes (B) Cilia (C) Flagella (D) Hair 52. In earthworm, buccal cavity spreads to ……. Segments. (A) 1-4 segments (B) 1-2 segments (C) 1-5 segments 53. In earthworm, pharynx extends upto ……. (A) 3rd segment (B) 2nd segment (C) 5thsegment (D) 1-3 segments (D) 4thsegment 54. In earthworm, what is present is 5 to 7 segments ? (A) Oesophagus (B) Gizzard (C) Pharynx (D) Buccal cavity 55. In earthworm, ……. Is present In 8 segment. (A) Oesophagus (B) Muscular gizzard (C) Buccal cavity th (D) Pharynx 56. In earthworm, the wall of gizzard is thick and there are thick layers of ……. (A) Both (A) and (B) (B) Circular muscles (C) Longitudinal muscles (D) Parietal layer 57. ………. Is extended from 9th to 14th segment of earthworm. (A) Gizzard (B) Stomach (C) Pharynx (D) Oesophagus 58. Calciferous glands are found in ……. (A) Pharynx (B) Gizzard (C) Buccal cavity (D) Stomach 59. Which part of the digestive system is present on 26th segment of earthworm ? (A) Stomach (B) Intestinal caecum (C) Typhlosolar (D) Oesophagus 60. The space between the digestive tract and the body wall is known as.. (A) Diploblastic (B) Acoelom (C) Coelom (D) Pseudocoelom 61. In cockroach, wings are absent from (A) Mesothorax (B) Prothorax (C) None 62. Young one of cockroach is called (A) Pupa (B) Nymph (C) Ephyra (D) Metathorax (D) Maggot 63. The component unit of compound eye of cockroach are called …… (A) Fenestrae (B) Eyelets (C) Ommatidia (D) Ocelli 64. Number of spiracle pairs in periplaneta Americana is …… (A) 9 (B) 10 (C) 8 (D) 11 65. Cockroach blood does not contain respiratory pigment - it means. (A) Cockroach respires anaerobically (B) Oxygen passes to all the tissues through diffusion. reaches tissue through tracheoles. (D) It does not respire 66. Which is characteristic of cockroach ? (A) Reduced wings (B) 13 - chambered heart (C) Segmented body (C) Oxygen (D) Cocoon formation 67. Ten pairs of spiracles with trachea are present in …… (A) Star fish (B) Frog (C) Cockroach (D) Earthworm 68. 13 - chambered tubular heart is found in …… (A) Cockroach (B) Rabbit (C) Earthworm 69. Anal style is present in …… (A) Female cockroach (B) Male cockroach 70. Collateral gland is present in …… (A) Female cockroach (B) None of these 71. Heart of cockroach is …… (A) 12 segmented (B) 10 segmented (D) Frog (C) Both the sexes (D) None of these (C) Male cockroach (D) Both the sexes (C) 13 segmented 72. Antennae of cockroach have …… (A) Auditory receptor (B) Tactile & olfactory receptor (D) 15 segmented (C) Gustatory receptor (D) Tactile receptor 73. Open circulatory system is not of physiological hindrance in cockroach because ……. (A) Blood is colourless. (B) Excretion occurs through malpighian tubules. (C) Heart is simple but chambered (D) Circulatory and respiratory system are not connected. 74. Open circulatory system is found in …… (A) Cockroach (B) Man (C) Aves (D) Reptiles 75. In cockroach, ootheca is produced by secretion of …… (A) Mushroom gland (B) Phallic gland (C) Collateral gland (D) Conglobate gland 76. Number of fertilized egg in ootheca of cockroach is …… (A) 16 pairs in two rows (B) 8 in two rows. (C) 16 in two rows (D) 10 in one row 77. Number of leg found on thorax of cockroach is …… (A) 6 (B) 2 (C) 3 (D) 4 78. The newly hatched young one of cockroach is known as ……. (A) Imago (B) Caterpillar (C) Grub (D) Nymph 79. Cocoon is made up of protein ……. (A) Myosin (B) Tubulin (C) Fibroin (D) Sericin 80. Number of malpighian tubules present in cockroach is …… (A) 80-90 (B) 200-250 (C) 50-60 (D) 100-150 81. Salivary duct of cockroach opens at ……. (A) Hypopharynx (B) Epipharynx (C) Right mandible 82. Organ of mastication of cockroach is …… (A) Maxilla (B) Labrum (C) Mandibles (D) Left mandible (D) Labium 83. What is common between earthworm and cockroach ? (A) Cuticle (B) Solid ventral nerve cord (C) Nephridia 84. Cockroaches are ……. (A) Ammonotelic (B) Ureotetic (C) Uricotelic (D) Malpighian tubules (D) Ureotelic or ammonotelic 85. Excretion in cockroach occurs through ……. (A) Parotid gland (B) Nephridium (C) Coxal glands (D) Malpighian tubules 86. The body of an earthworm is divided into how many segments ? (A) 1000-2000 (B) 50-70 (C) 100-120 (D) 150-200 87. Which cells are found in the epidermis of earthworm ? (A) Gland cells and sensory cells (B) Supporting cells and gland cells (C) Only sensory cells. (D) Supporting cells, gland cells, sensory cells and basal cells. 88. In which segments does the clitellum found in pheretima posthuma ? (A) 15th,16th and 17th (B) 13th,14th and 15th (C) 14th,15th and 16th (D) 12th , 13th and 14th 89. In earthworm one pair of male gential apertures is found in ventrolateral side of which segments ? (A) 18 (B) 19 (C) 17 (D) 15 90. In which segments typhlosole region is found ? (A) 26 to last 25 segments (B) Last 25 segments (C) 15 to last 15 segments 91. In earthworm which segments possess blood gland ? (A) 9th ,10th and 11th segments (B) 1th ,2nd and 3rd segments (D) First 25 segments (C) 7th, 8th and 9th segments (D) 4th, 5th and 6th segments 92. How many types of nephridia are found in earthworm ? (A) Two types (B) Three types (C) One types (D) Four types 93. In which segments, the testes lie in earthworm ? (A) 13th and 14th segments (B) 12th and 13th segments 94. Give scientific name of earthworm(A) Pheritima posthuma (B) Rana tigrina (C) 10th and 11th segments (C) Ratus ratus (D) 15th and 16th segments (D) Periplanate americana 95. In earthworm clitellum is present in which segment ? (A) 30 to 40 (B) 14 to 16 (C) 1 to 13 (D) 17 to 19 96. In which side of body spermathecae port are present ? (A) Ventral (B) Ventro lateral (C) Ventral Median (D) Dorso lateral 97. In which segments setae are absent ? (A) Last (B) First, last and Clitellum region (C) First (D) Clitellum region 98. Which layer is present outside the body wall of earthworm ? (A) Conchiolin (B) Cutin (C) Cuticle (D) Chitin 99. What is the name of the structure which is seen from segment 26 to 95 which provides increased surface for the absorption of digested food ? (A) Typhlosole (B) Gizzard (C) Intersegmental region (D) Setae 100. What is the undigested waste excreted from anus of earthworm known as ? (A) Wormcasting (B) Detritus (C) setae (D) Soil 101. What is seen is both, earthworm's blood plasma & human's blood platelets ? (A) Haemoglobin (B) Hein (C) Haemocyanin (D) Histone 102. From the one given below which type is not of earthworms nephridia ? (A) Segmental nephridia (B) Integumentary nephridia (C) Septal nephridia (D) Pharyngeal nephridia 103. In which segment testes are located in earthworms ? (A) 6 to 9 (B) 17 to 19 (C) 12 and 13 (D) 10 and 11 104. What is seen in earthworm from segment 6 to 9 ? (A) Prostate gland (B) Ovaries (C) Spermathecae (D) Testes 105. What is seen in earthworm in segment 12 and 13 ? (A) Ovaries (B) Testes (C) Prostate gland (D) Spermathecae 106. What is not true for earthworm ? (A) Unisexual animal (B) Does copulation 107. Earthworm is typical ……. Animal. (A) Pseudocoelomate (B) Coelomate (C) Excretes sperms & ova (C) Acoelomate 108. Earthworm belongs to which phylum ? (A) Arthropoda (B) Mollusca (C) Annelida 109. What is worm casting ? (A) Blood of earthworm (B) Skin of earthworm (D) External fertilization (D) All the above (D) Leolenterata (C) Excreta of earthworm (D) Food of earthworm 110. Peristomium is found in ….. segment. (A) Fourth (B) Second (C) First (D) Third 111. In earthworm mouth of spermathecae are found in ……. (A) Clitellum (B) Nephridia (C) Peristomium (D) Typhlosole 112. How many pairs of spermathecae are found in earthworm ? (A) Two (B) Four (C) Three (D) One 113. In which of the following segments spermathecal aperture is not found Bin earthworm ? (A) 6/7 (B) 4/5 (C) 5/6 (D) 7/8 114. In earthworm, female genital pore is present in which segment ? th th th th (A) 14 segment (B) 12 segment (C) 13 segment (D) 15 segment 115. In earthworm, male genital pore is present in ….. segment. (A) 19 (B) 17 (C) 18 (D) 20 116. Setaes are made of ….. (A) Galactose (B) Hemicellulose (C) Chitin (D) Cellulose 117. In earthworm, intestinal caecum secrets enzymes of ……. Digestion (A) All the above (B) Lipid (C) Protein (D) Carbohydrate 118. In earthworm, which segments are called post typhlosole ? (A) 20-22 segments (B) 23-25 segments (C) 29-31 segments (D) 26-28 segments 119. In earthworm, smaller blood vessels supply blood to the …….. (A) Bodywall (B) Nerve cord (C) All the above (D) Gut 120. Where are blood glands present in earthworm ? th th th (A) 4 segment (B) 6 segment (C) 5 segment 121. Blood cells of earthworm are ……. (A) Pinocytic (B) Both (A) and (B) (C) Phagocytic th th th (D) 4 ,5 and 6 segment (D) None of these 122. In earthworm, respiratory exchange occurs through …… (A) Lungs (B) Typhlosolar region (C) All the above (D) Body surface 123. Nephridia are ……. Of earthworm. (A) Digestive gland (B) Reproductive gland (C) Excretory organ (D) Respiratory device 124. Integumentary nephridia are attached to the lining of the bodywall from segment (A) 2 to 95 (B) 3 to 95 (C) 3 to all (D) 1 to 15 125. Which nephridia present from 15th segment to the last segment ? (A) Integumentary nephridia (B) Pre-septal nephridia (C) Pharyngeal nephridia 126. ……… nephridia are present as three paired tufts. (A) Septal nephridia (B) Pre-septal nephridia (C) Pharyngeal nephridia (D) Septal nephridia (D) Integumentary nephridia 127. Pharyngeal nephridia are found in which segments ? (A) 4th,5th and 6th segment (B) 4th and 5th segment (C) 4th,5th ,6th and 7th segment (D) 4th segment only 128. In earthworm ventral nerve cord is found at the ventral surface of each segment after the ……. segment. (A) Seventh (B) Fifth (C) Third (D) First 129. In earthworm, sub-pharyngeal ganglion is present in which segment ? (A) Third (B) Seventh (C) First (D) Fifth 130. In earthworm, sub-pharyngeal ganglion is present on which side ? (A) Anterior t of ventral side (B) Posterior t of ventral side (C) Anterior t of dorsal side (D) Posterior part of dorsal side 131. In earthworm, where is suprapharyngeal ganglion is found ? (A) Dorsal side of pharynx (B) Ventral side of oesophagus (C) Dorsal side of oesophagus (D) Ventral side of pharynx 132. In earthworm, nerve rings is formed by ……. (A) Circum-pharyngeal connective (B) Sub -pharyngeal ganglion above (C) Suprapharyngeal ganglion (D) All the 133. Vasa deferentia is present in which segment of earthworm ? th th th th (A) 10 (B) 17 (C) 11 (D) 18 134. In earthworm, …… opens to the exterior by a pair of made genital pores on the ventro-lateral side of the 18th segment. (A) Common prostate (B) Both (A) and (B) (C) Ovaries (D) Spermatic duct 135. If the skin of pheretima dries, it will die because of …….. (A) Asphyxia (B) Starvation (C) Dehydration (D) Noise 136. Circulatory system of pheretima is of …… (A) Both (B) Open type (C) Closed type (D) None 137. in earthworm, genital papillae occur in segment. (A) 17 and 18 (B) 17 and 19 (C) 16 and 17 (D) 16 and 18 138. Flow of blood in dorsal blood vessel of earthworm is …….. (A) Downward (B) Forward (C) Side ward (D) Backward 139. Setae occur in earthworm in all segments except. (A) All the above (B) Peristomium (C) Clitellar region (D) Anal segment 140. The clitellum or cingulum in earthworm is present in ……. (A) 16,17 and 18 segments (B) 13,14 and 15 segments (C) 14,15,and 16 segments (D) 12,13 and 14 segments 141. The female genital aperture in earthworm is present ventrally on the segment (A) 12th (B) 18th (C) 10th (D) 14th 142. The main function of clitellum is ……. (A) Locomotion (B) Copulation (C) Cocoon formation 143. Spermathecae of earthworm …… (A) Product sperms (B) Bring about fertilization (D) Excretion (C) Store sperms 144. Earthworm helps farmers by ….. (A) Making soil porous and loose (B) Destroying harmful insects (D) Active sperms (C) Both (A) and (B) (D) Destroying harmful bacteria 145. In earthworm, ovary is situated in segment …… (A) 13 (B) 10 (C) 9 (D) 26 146. Typhlosole of earthworm is a device for …… (A) Increasing absorptive area (B) Slowing down passage of food (C) Crushing of food (D) Extra secretion of digestive enzymes 147. In earthworm, testes occur in segments …… (A) 14 and 15 (B) 12 and 13 (C) 17 and 18 (D) 10 and 11 148. In a copulatory pair of earthworms, there occur….. (A) Cross fertilization and reciprocal fertilization (B) Cross fertilization and internal fertilization fertilization and internal fertilization (D) Reciprocal fertilization and external fertilization 149. Excretory organs of earthworm are ……. (A) Nephridia (B) Coelom (C) Gizzard 150. In earthworm, setae are absent from ……. (A) Clitellum and last segment (B) Clitellum (C) External (D) Flame (C) Clitellum, first and last segment (D) First segment Answers: 01 : A B C D 02 : A B C D 03 : A B C D 04 : A B C D 05 : A B C D 06 : A B C D 07 : A B C D 08 : A B C D 09 : A B C D 10 : A B C D 11 : A B C D 12 : A B C D 13 : A B C D 14 : A B C D 15 : A B C D 16 : A B C D 17 : A B C D 18 : A B C D 19 : A B C D 20 : A B C D 21 : A B C D 22 : A B C D 23 : A B C D 24 : A B C D 25 : A B C D 26 : A B C D 27 : A B C D 28 : A B C D 29 : A B C D 30 : A B C D 31 : A B C D 32 : A B C D 33 : A B C D 34 : A B C D 35 : A B C D 36 : A B C D 37 : A B C D 38 : A B C D 39 : A B C D 40 : A B C D 41 : A B C D 42 : A B C D 43 : A B C D 44 : A B C D 45 : A B C D 46 : A B C D 47 : A B C D 48 : A B C D 49 : A B C D 50 : A B C D 51 : A B C D 52 : A B C D 53 : A B C D 54 : A B C D 55 : A B C D 56 : A B C D 57 : A B C D 58 : A B C D 59 : A B C D 60 : A B C D 61 : A B C D 62 : A B C D 63 : A B C D 64 : A B C D 65 : A B C D 66 : A B C D 67 : A B C D 68 : A B C D 69 : A B C D 70 : A B C D 71 : A B C D 72 : A B C D 73 : A B C D 74 : A B C D 75 : A B C D 76 : A B C D 77 : A B C D 78 : A B C D 79 : A B C D 80 : A B C D 81 : A B C D 82 : A B C D 83 : A B C D 84 : A B C D 85 : A B C D 86 : A B C D 87 : A B C D 88 : A B C D 89 : A B C D 90 : A B C D 91 : A B C D 92 : A B C D 93 : A B C D 94 : A B C D 95 : A B C D 96 : A B C D 97 : A B C D 98 : A B C D 99 : A B C D 100 : A B C D 101 : A B C D 102 : A B C D 103 : A B C D 104 : A B C D 105 : A B C D 106 : A B C D 107 : A B C D 108 : A B C D 109 : A B C D 110 : A B C D 111 : A B C D 112 : A B C D 113 : A B C D 114 : A B C D 115 : A B C D 116 : A B C D 117 : A B C D 118 : A B C D 119 : A B C D 120 : A B C D 121 : A B C D 122 : A B C D 123 : A B C D 124 : A B C D 125 : A B C D 126 : A B C D 127 : A B C D 128 : A B C D 129 : A B C D 130 : A B C D 131 : A B C D 132 : A B C D 133 : A B C D 134 : A B C D 135 : A B C D 136 : A B C D 137 : A B C D 138 : A B C D 139 : A B C D 140 : A B C D 141 : A B C D 142 : A B C D 143 : A B C D 144 : A B C D 145 : A B C D 146 : A B C D 147 : A B C D 148 : A B C D 149 : A B C D 150 : A B C D
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