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10., ll., , 12., , 13., , 14., 15., 16., 17., , 18., , 19., , The body of the cockroach is segmented and divisible into, , (a) Head and tail (b) Head and thorax, , (c) Head and abdomen (d) Head, thorax and abdomen, , In the exoskeleton of the cockroach, sclerites are joined to each other by, (a) Ossicles (b) Arthrodial membrane, , (c) Tectorial membrane (d) Chitin, , A complete set of the mouth part of the cockroach consists of, , {a) Labrumandfabium —_(b) Labium, labrum and tongue, , (c) Labrum, mandibles, maxillae, Iabium, hypopharynx., , ({d) Labrum, maxillae and labium, , Which of the following segments constitute the thorax of the cockroach?, , {a) Prothorax and prethorax (b) Prothorax and mesothorax, , (c) Mesothorax and metathorax (d) Prothorax, mesothorax and metathorax, The mouth parts of a cockroach are said to be, , (a) Chewing & lapping type (b) Biting and absorbing type, , ({c) Biting and chewing type (d) Biting and sucking type, Hypopharynx of the cockroach acts as, , (a) Mouth (b) Lips (c) Tongue (d) Jaws, , The first pair of wings in cockroach arises from and ....... the second pair from... ....., (a) prothorax, mesothorax (b) mesothorax, metathorax, , (c) metathorax, mesothorax (d) mesothorax, prothorax, , Forewings of the cockroach are known as, , (a) Tegmina (b) Spiracles (c) Terga (d) Coxa, , The abdomen of both male and female cockroach consists of, , (a) 9 segmermts (b) 7 segments (c) 10 segments (d) 12 segments, In female cockroach, which of the following part is absent?, , (a) Anal style (b) Anal cerci (c) Sterna (d) Tergum, , In female cockroach, the 7th sternum together with the 8th and 9th sterna forms a, , (a) Collaterial gland = (b) Gonopore (c) Genital pouch (d) Anal cercus, , In male cockroach, genital pouch lies at the hind end of the abdomen, bounded dorsally by ...... and, eis terga and ventrally by ...... sternum. Fill in the blanks with appropriate combination., , (a) 6th, 7th, 7th (b) 7th, 8th, 8” (c) 9th, 10th, 9th (d) 10th, 9th, 10th, , In male cockroach, genital pouch contains, , (a) dorsal anus, ventral genital pore and gonapopnysis, , (b) dorsal anus, gonopore and gonapophysis, , (c) ventral anus, dorsal spermathecal pore, gonapophysis, , (d) gonopore, spermathecal pores and collateral glands, , In both the sexes of cockroach, the 10th segment bears a pair of jointed filamentous structures called, , (a) Anal style (b) Anal cerci (c) Gonapophysis (d) Spermathecal pores, Which of the following part of the alimentary canal of cockroach is used for storing food?, , (a) Crop (b) Gastric caecae (c) Gizzard (d) Oesophagus, , ...... helps in grinding the food particles in cockroach., , (a) Crop (b) Bristles (c) Gizzard (d) Hepatic caecae, Which of the following part of cockroach’s alimentary canal secretes digestive juices?, , (a) Malpighian tubules (b) Proventriculus (c) Caecae (d) Crop, , In the digestive system of cockroach gastric caecae are present at the junction of, (a) Mid gut and hind gut —(b) Hind gut and fore gut, , (c) Fore gut and mouth (d) Mid gut and fore gut, , Given below are the functions of different parts of the alimentary canal ‘of cockroach. Correlate these, functions with their respective organs., , 1. Grinding of food particles I. Secretion of digestive juices, , III. Clearing of haemolymph, , The correct set of organs is, , (a) 1. Malpighian tubules Il. Proventriculus _ III. Hepatic caecae, , (b) 1. Proventriculus IL Gastric caecae ‘I. Malpighian tubules, , (c) L Gastric caecae ll. Gizzard Ill. Malpighian tubules, , (d) 1. Gizzard II. Crop Ill. Malpighian tubules

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20., , 2., , 22., , 24., , 26., , 27., , 28., , 30., , 31., , 33., , Spiracles are present on the ...... side of the body of cockroach., , (a) Lateral (b) Dorsal (c) Ventral (d) Dorsolateral, Thin Malpighian tubules in cockroach are present at the junction of, , (a) fore gut and mid gut (b) mid gut and hind gut, , (c) fore gut and hind gut (d) mid gut and gizzard, , In addition to the Malpighian tubules, excretion of the waste products in cockroach occurs by, (a) Fat bodies (b) Nephrocytes (c) Urecose glands (d) All of these, Which of the following is a sense organ pair in cockroach?, , (a) Antennae and eyes (b) Maxillary palp and labial palps, , (c) Antennae and anal cerci (d) All of the above, , The compound eyes of cockroaches are situated at the ...... surface of the head. Fill in the blank., (a) Dorsal (b) Ventral (c) Tateral (d) Dorsolateral, , In cockroaches, spermatozoa are stored in, , (a) Conglobate gland (b) Seminal vesicles (c) Testes (d) Vas deferens, , In reproductive system of cockroach, spermatheca is present in the ~, , (a) 7th segment (b) 6" segment (c) 5th segment (d) 4th segment, , In the female ‘reproductive system of cockroach ovaries are located in which of the following, abdominal segments?, , (a) 2nd-6th (b) 4th-8th (c) 6th-2nd (d) Ist-2™, , The nymphs of cockroaches grow by moulting about. ...... time to reach the adult form, , (a) 6 (b) 8 (c) 10 (d) 13, , In cockroach, fertilized eggs ure stored in, , (a) Oothcae (b) Cocoon, , ({c) Genital pouch of female (d) Gonapophyses, , Which of the following statements is/ are incorrect about Periplaneta americana?, , I, They are nocturnal omnivores that live in the damp places., , II. Its body is segmented and divisible in two regions i.e. head and abdomen., , II. Antennae have sensory receptors to monitor the environment., , TV. Head can move in all directions due to the presence of movable neck., , The correction option is, , (a) Land IV (b) Only IT (c) Only IV (d) Il and Il, Consider the following statements about the hind wings of cockroach., , I. These are broad and thin. IL. These are not used in flying., , IIL These are also known as mesothoracic wings., , IV. These are transparent and delicate., , Which of the statements given above is/ are incorrect?, , (a) Only! (b) Il and III (c) Land IV (d) 1, Il, Il only, Given below is the figure of circulatory system of cockroach, Identify A, B, and C, , a c, , (a) A-Lateral aorta, B-Ciliary muscles, C-Chambers of heart, (b) A-Internal aorta, B-Alary muscles, C-Chambers of heart, (c) A-Anterior aorta, B-Alary muscles, C-Chambers of heart, (d) A-Posterior aorta, B-Fibrous muscles, C-Chambers of head, A pair of salivary glands in cockroach is present near the, , (a) Crop (b) Gizzard (c) Mouth (d) Antenna, Identify A, B, C, D and E in a given figure related with mouth of the cockroach., fun wp, eS 2 8, A 8, , , , (a) A-Mandible, B-Labium, C-Labrum, D-Maxilla E- cesaio, (b) A-Labium, B-Labrum, C-Mandible, D-Hypopharynx E-Maxilla, (c) A-Labrum, B-Mandible, C-Hypopharynx, D-Maxilla E-Labium

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3s., , 36., , 37., , 38., , 39., , (d) A-Hypopharynx, B-Maxilla, C-Labium, D-Labrum E-Mandible, The given figure is related with the head region of cockroach. Identify A to F, , , , (a) A-Maxilla, B-Compound eye, C—Ocellus, D— Labrum, E-labium, F-Mandible, , (b) A-Ocellus, B~ Compound eye, C-Maxilla, D-Labium, E-labrum, F-Mandible, , (c) A-Ocellus, B~ Compound eye, C-Maxilla, D-Labium, E-Labium, F-Mandible, , (d) A-Mandible, B—Compound eye, C-Maxilla, D—Ocellus, E-Labrum, F-Labium, Read the given statements about digestive system of cockroach., , 1 Alimentary canal is divided into three regions., , Il. Oesophagus opens into a sac like structure called crop., , III. The hind gut is broader than mid gut., , IV. The rectum opens through the anus., , Which of the statements given above is/ are incorrect?, , (a) land IV (b) Tand HI (c) Mand IV (d) None of the above, Consider the given statements about Periplaneta and select the correct option., , A. Blood vascular system is of open type., , B. Malpighian tubules helps in the removal of excretory products from the haemolymph., C. They bear no cyes., , D. Female bear mushroom glands and male bear collaterial glands, , ABCD ABCD ABCD ABCD, (a) TF TF ®) TT FF (c) FF TT @FTTT, Read the given statements about blood vascular system of cockroach., , I. Circulatory system of cockroach is of closed type., , IL It contains no blood vessels except aorta, , TH. Heart is 6 chambered., , IV. The haemolymph is composed of colourless plasma and haemocytes., , Which of the statements given above is/ are incorrect?, , (a) Only! (b) 1, Il, and TT (c) land III (d) Only IV, With reference to cockroach match the following columns., , Column I Column I, A. Anal cerei 1. 4th and 6th segment, B. Tegmina 2. 10th segment, C. Testes 3. Forewings, D. Ommatidia 4. Sclerites, E. Exoskeleton 5. Visceral unit, Codes, , A B c D E A B c D E, , (a) 2 3 1 5 4 (b) 4 3 Zz 5 1, , (c) 3 4 5 2 1 (d) 5 4 3 2 1, Given below is the figure of alimentary canal of cockroach. Identify A to E and choose the correct, , combination for A to E