FILL IN THE BLANKS {COCKROACH} NCERT BASED
Cockroach
QUESTION
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1] The entire body of cockroach is covered by ___________ exoskeleton.
2] In cockroach, each malphigian tubule is lined by__________ and ___________ cells.
3] Male reproductive organ consists of a pair of testes lying on _________ abdominal segment.
4] In female reproductive system, number of ovarian tubules- ____.
5] Head of cockroach shows great mobility in all direction due to flexible ________.
6] The development of cockroach is _____________, meaning there is development through nymphal stage.
8] Fore wings cover the hind wings when at ___________.
9] Heart of cockroach composed of _________ line of abdomen & thorax.
10] Oesophagus of cockroach opens into a sac like structure called _______.
11] The body of the cockroach is ___________ & divisible into three distinct region.
12] The fat body, Nephrocytes and ____________ gland help in excretion of waste products in cockroach.
13] The ejaculatory duct open into main male organ situated ventral to __________.
14] A pair of __________ is present in the 6th segment open into genital chamber.
15] The mouth part consists of upper lip, lower lip and a pair of _________.
16] The size of ootheca is ______ mm long.
17] The nymph grows by ___________ to reach the Adult Form.
18] In female cockroach, the 7th sternum is ________ shaped.
19] The respiratory system consists of a network of ___________.
20] Gizzard has an outer layer of thick _________ muscle.
21] The name of adult cockroaches is ______________.
22] The head holds a bit of nervous system while the rest situated along the __________ side of its body.
23] The next to last nymphal stage has _________ but only adult cockroach have wings.
25] A median flexible lobe, acting as ________, lies within the cavity enclosed by the mouthparts.
28] In male cockroach, genital pouch lies at the ______ end of abdomen bounded dorsally by terga & ventrally by sternum.
29] Thin branching of trachea in cockroach is called as ___________.
30] The function of hepatic caeca is to secrete ________ juice.
31] In each segment of cockroach, exoskeleton has hardened plates called as __________.
32] In head region of cockroach, the brain supplies nerves to ___________ & _________.
33] The chitinous asymmetrical surrounding male gonapophysis is called as ___________.
35] In cockroach, neck is also called as ____________.
38] In cockroach, alimentary canal is present in _____________.
40] Malphagian tubules help in removal of excretory products from ____________.
41] The size of cockroach range from ___________ inches.
42] The kind of vision in cockroach is called __________ vision with more sensitive, but less resolution.
43] The number of ovaries in female reproductive system are _____.
45] The head _________ of cockroach bear a pair of compound eyes.
48] Male bear a pair of short, thread like _________ which are absent in females.
50] Blood vessels are poorly developed & open into space called as ____________.
51] Cockroach is brown or black bodied animal belong to class ___________.
52] In cockroach, malphagean tubule absorbed ___________ waste product.
53] From each testes arises a thin ____________.
54] The function of ovarian tubules is to develop _______.
55] Anterior end of the head bear ___________ for biting & chewing type of mouth part.
58] The function of hind wings- __________.
59] The heart is differentiated into __________ shaped chamber.
60] In cockroach, food is stored in _________ before digestion.
61] In each segment, exoskeleton hardened plates are joined together by a thin & flexible articular membrane known as _______.
62] The nervous system of cockroach consists of series of fused, segmentally arranged ___________.
63] A characteristics _________ shaped gland is present in the abdominal segment which function as an accessory reproductive organ.
64] ________ are transferred through spermatophores.
65] The second pair of wing arises from __________.
68] In female cockroach, the 7th sternum together with 8th & 9th forms ___________.
69] The respiratory system open through pairs of small hole called ___________.
70] Gizzard has inner cuticle forming 6 highly plate called _______.
71] Cockroaches are ______________ that live in damp places throughout the world.
72] If the head of cockroach is cut off, it will still live for as long as ________ week.
75] In cockroach, tongue is also called as ____________.
78] In male cockroach, genital pouch lies at the end of abdomen bounded dorsally by _______ and ventrally by the ________.
79] In cockroach, trachea carry ________ from air to all the parts.
80] At the junction of midgut & hindgut, another ring of 100 – 150 yellow colored thin filamentous ___________ is present.
81] The size of adult cockroach is ___________ long.
82] In cockroach, sense organ are ___________, ________, _________, ___________, _________ & __________.
83] The sperms are stored in the ___________.
85] In cockroach, each thoracic segment bears pair of __________.
86] Ootheca are dropped or glued to a suitable surface, usually in a ________ or _________ of high relative humidity near a food surface.
87] The number of moulting- _______ times where nymphs grow into adult form.
88] In cockroach, alimentary canal is divide into ________, _________
& _________.
90] The hindgut is differentiated into _______, ________ & _________.
91] Head of cockroach lies anteriorly at _________ angle to the longitudinal body axis.
92] In cockroach, the vision has more sensitive, but less resolution- being common during night called as ______________.
93] The female reproductive system lies laterally in the ____________ abdominal segments.
95] The upper lip of cockroach is also known as ______.
98] In both sexes, segment bear a pair of jointed filamentous structure called ____________.
100] Visceral organ located in the haemocoel are bathed in _______________.
101] Cockroach brown bodied animal belong to class insecta of _______________.
102] Nitogenous waste product is converted into _________which is excreted out through hindgut.
103] Vas deferens open into ejaculatory duct through __________.
104] __________ of each ovary unite to form vagina.
105] A pair of thread like antenna arises from ______________ lying in front of eyes.
106] Cockroach is _________ because they spoil food & contaminated it with their smelly excreta.
108] The abdomen in both males & females consists of __________ segments.
109] Heart of cockroach is differentiated into chambers with ______ on either side.
110] In cockroach, crop is followed by __________.
111] Head of cockroach is __________ in shape.
112] _______ ganglia lie in the abdomen of cockroach.
113] an accessory male reproductive organ is situated in _________ abdominal segment.
114] Fertilized eggs are encased in capsule called as __________.
115] Forewings called as _________ are opaque dark & leathery.
118] In female cockroach, genital pouch is also known as _______.
119] There are ______ pairs of spiracles.
120] The entire foregut is lined with __________.
121] In each segment of cockroach, exoskeleton hardened plates are joined to each other by _________ [dorsally] & _______[ventrally].
122] In head region of cockroach, the brain is represented by __________________ ganglion.
123] Each ovary is formed by group of ovarian tubules or _________.
125] Thorax consists of 3 parts- ________, _________ & _________.
128] In male cockroach, genial pouch contains _________, ________
& __________.
129] In cockroach, the opening of spiracles is regulated by _______.
131] Head is formed by fusion of _______ segments.
132] Each eye consists about 2000 _____________.
133] The sperm are glued together in the form of bundles called __________ which are discharged during copulation.
135] The first pair of wings arises from ____________.
138] The mouth of cockroach open into a short tubular _________.
140] The rectum open out through __________.
141] The color of cockroach is ________ or ________.
142] Cockroaches are _________ as both sexes have well develop reproductive organ.
143] Each testis lie on ________ side in the abdominal segment.
145] The lower lip of cockroach is known as ________.
146] On the average, females produce _________ oothecae.
147] Cockroach can transmit variety of _________ diseases by contaminating food material.
148] Blood vascular system of cockroach is _________ type.
149] In female reproductive system, each oothecae contains ______ eggs.
150] The haemolymph is composed of colorless ___________ and ___________.
151] Bright yellow, red or green colored cockroaches have been reported in __________ region.
152] cockroach is insect also called as _________ as it excrete uric acid.
153] The ejaculatory duct open into male ________.
154] Single median oviduct also called as _________ open into the genital chamber.
155] _________ has sensory receptor that help in the monitoring the environment.
157] With the help of several __________, a cockroach can receive several images of an object.
158] The __________ are transparent, membranous & are used in flight.
159] Blood from _________ enter heart through ostia
160] The other name of gizzard is _______________.
161] Cockroach is divided into three distinct region ________, ________ & __________.
162] _______ ganglia are present in thorax of cockroach.
163] The external genitalia are represented by male gonapophysis or _____________.
164] Exchange of gases take place at tracheoles by _________ method.
165] In cockroach, forewing arises from ______________.
166] The color of ootheca- ___________________.
167] Spiracles lie on _________ of the body.
168] In female cockroach, the genital pouch contains- ___________, _____________ & ____________.
169] _________ of cockroach consists of elongated muscular tube.
170] A ring of 6 to 8 blind tubules called _________ is present at the junction of foregut & midgut.
171] Cockroaches have become residents of human homes & thus are serious ______ & ________ of several diseases.
172] Gizzard help in ________ food particles.
173] The pharynx of cockroach open into narrow tubular passage called ____________.
174] In both sexes, anal cerci is present at _______ segment.
175] The head is connected with thorax by a short extension known as ________.
ANSWER
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1] Chitinous
2] Glandular & ciliated
3] 4th – 6th
4] 8
5] Neck
6] Paurometabalous
8] Rest
9] Mid dorsal line
10] Crop
11] Segmented
12] Ureose
13] Anus
14] Spermatheca
15 ] Mandible & maxilla
16] 8
17] moulting
18] Boat
19] Trachea
20] Circular
21] Periplaneta Americana
22] Belly or ventral
23] Wings pad
25] tongue
28] Hind
29] Tracheoles
30] Gastric
31] Sclerites
32] Antennae & compound eyes
33] Phallomere
35] Prothorax
38] Body cavity
40] Haemolymph
41] ¼ to 3
42] Mosaic
42] 2
45] Capsule
48] Anal styles
50] Haemocoel
51] Insecta
52] Nitogenous products
53] Vas deferens
54] Ova
55] Appendages
58] Flight
59] Funnel shaped
60] Crop
61] Arthrodial membrane
62] Ganglia
63] Mushroom
64] Sperms
65] Metathorax
68] Genital pouch
69] Spiracles
70] Teeth
71] Nocturnal omnivores
72] 1
75] Hypopharynx
78] 9th / 10th terga and 9th sternum
79] Oxygen
80] Malpighian tubules
81] 34-53 cm
82] Antenna, eye, maxillary palp, labial palps, anal cerci
83] Seminal vesicles
85] Walking legs
86] Crack or crevice
87] 13
88] Foregut, Midgut & Hindgut
90] Ileum, colon & rectum.
91] Right
92] Nocturnal vision
93] 2nd – 6th
95] Labrum
98] Anal cerci
100] HAEMOLYMPH
101] Phylum Arthropoda
102] Uric acid
103] Seminal vesicle
104] Oviduct
105] Membranous socket
106] Pests
108] 10
109] Ostia
110] Gizzard
111] Triangular
112] 6
113] 6th – 7th
114] Ootheca
115] Tegmina
118] Brood
119] 10
120] Cuticle
121] Tergites & Sternites
122] Supra-oesophageal
123] Ovarioles
125] prothorax, mesothorax & metathorax
128] dorsal anus, ventral male genital pore & gonapophysis
129] Sphinters
130] Ileum, colon & rectum.
131] 6
132] Hexagonal ommaitidia
133] Spermatophores
135] Mesothorax
138] Pharynx
140] Anus
141] Brown or black
142] Dioecious
143] lateral
145] Labium
146] 9-10
147] Bacterial
148] Open
149] 14-16
150] Plasma & haemocytes
151] Tropical
152] Uricotelic
153] Gonopore
154] Vagina
155] Antenna
157] Ommatidia
158] Hind wings
159] Sinuses
160] Proventricularis
161] Head, thorax & abdomen
162] 3
163] Phallomere
164] Diffusion
165] Mesothoax
166] Dark reddish to blackish brown
167] lateral
168] Gonospore, spermethecal pores & collateral glands.
169] Heart
170] Hepatic caeca
171] Pests & vectors
172] Grinding
173] Oesophagus
174] 10th
175] Neck
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