QUESTION PAPER
SRI CHAITANYA JUNIOR COLLEGE
EAMCET – ARTHROPODA
1. First animals in terrestrial environment ______________
2. Strcture of
arthropod which maintain the shape of the body _______________
3. Rapid
movement of arthropods possible with
the help of ______________
4. First
appeared character of arthropods in the
animalkingdom
1. jointed legs 2. striated muscles 3. exoskeleton 4. appendages
5. Assertion
: Blood
of cockroach is called haemolymph
Reasoning :
Open type of circulatory system
present in the cockroach
6. Reason for
the success of cockroach
1. metamerism 2. tagmatisation 3. chitinous exoskeleton 4. all the above
7. One of these is not tagmata
1. head 2. wings
3. thorax 4. abdomen
8. Assertion : Cckroach is unisexual
Reasoning : Cockroach exhibit sexual
dimorphism.
9. Assertion :
Cockroach exhibit heteronomous type of metamerism
Reasoning : In cockroach segments are
modified in to different regions of the body.
10. Choose the
correct statement among these
1. Body
of cockroach is covered by impervious hard epicuticle.
2. Waxy epicuticle prevent the loss of water from body.
3. Body is covered by an impervious hard
chitinous exocuticle and waxy epicuticle.
4. Hard cuticle with waxy cover is an
adaptation for terrestrial mode of life.
1.
1,2 only 2 . 3,4 only 3. 1,2,3 only 4. 2,3,4 only
11. Total no.
of genera and species of cockroach in India
1. 2
& 4 only 2. 4 & 4 3. 2600 4. 3 & 4
12. Species of Blatta found commonly in India
1. germanica 2. australiasae 3. orientalis 4. Americana
13. germanica belongs to the genera
1. Blatta 2. Blattella 3. Periplaneta 4. None
14. Common & uncommon species of
Blatta in India
1. Blatta & Blattella 2. Blatta & Blatta 3. germanica & orientalis
4. orientalis & australiasae
15. Adult cockroach do not contain
1. archecerebrum 2. telson 3. 11th segment 4. all the above.
16. One of
these is not modified epidermal cells
1 corneogen cells 2.
vitrillae 3. retinulae 4. cells of basement membrane
17. The image
formed by the juxtaposition of small
discrete images is called
1. apposition image which ommatidia
contain only iris sheath retinular
sheath absent
18.
Assertion: In cockroach tracheoles are
filled with tracheolar fluid.
Reasoning: cockroach blood is without respiratory pigment.
1. Both A and R are correct . R is the
correct explantion to A
2. Both A and R are correct. R is not
correct explantion to A
3. A is correct R is wrong 4. A is wrong and R is correct .
19. Choose the
incorrect statement among these
1. Intima of
tracheoles is very thin consists of only epicuticle which retained in moulting.
2. Intima of
tracheoles is thrown into many taenidial ridges.
3. cockroach, grosshopper , beetles exhibit
discontinuous ventilation
4. Opening and
closing of spiracles is influenced by co2 tension in trachea and O2 tension in haemolymph.
20. Contraction of
ventral longitudinal muscles and
relaxation of dorsoventral muscles facilates
1. opening of thoracic spiracles and closing of
abdominal spiracles
2. Closing of
abdominal spiracles and
opening of prothoracic spiracle
3. Inspiration
process by a slight decrease of volume of body cavity at ventral side
and
Increase
of volume body cavity
4. 1 & 3
21. In cockroach
malphigian tubules are present at the
junction of
1. foregut and hind gut 2. proctodaeum and stomodae
3. midgut and hind gut 4. colon and rectum
22. Receptors in cockroach for taste and smell
1. Antennae , maxillary palp ,labial palp 2. Maxillary palp , labial palp, labrum
3. maxillary palp , labial palp 4. Pedicel of antennae,
labal palp.
23. Match the following structures of
periplaneta Americana
|
List – I
|
List – II
|
|
1. Anal cerci
|
a. ventral surface
of 10th tergum
|
|
2. Anus
|
b. Arises between 9th
and 10th terga
|
|
3. Anal styles
|
c. Arises between 9th
and 10th sterna
|
|
4. Gynovalvular plates
|
d. Attached to 9th sternum
|
|
|
e. Formed by 7th sternum
|
1. 1- b 2-c 3 -d 4 -e 2. 1- a2- b3- c4- d 3. 1- c 2 -b 3-d 4-e 4. 1-d 2-c 3-b 4
24. Mesenteron of cockroach derived from
1.
ectoderm and endoderm 2.ectoderm
only 3. endoderm and mesoderm 4. endoderm only.
25. Arrange the given materials of arthroidal
membrane from external to internal
a. cement b. lipoprotein c. dermis
d. wax e.chitin f. sclerotin
1. dbcef 2. adbce 3. bdaecf
4 bdaec
26. Fertilization of cockroach in
1.
oothecal chamber 2. Gynatrium 3.Gonapophysis 4.phallomeres
27. Tracheoles
origin and ending point in the
tissues respectively
1. intra cellular and
extracelluar 2. intracellular and
intracellular 3. extracellular and
extracellular 4. none
28. Either side of frons and clypeus at dorsal
side of head
1.
frons 2. maxillary palp 3. genae
4. clypeus
29.
Structures present on either side of vertex
1. genae 2. compound eyes 3. mandibles 4. maxillae
30.
Undigested and excretory materials
in cockroach combined at
1.midgut 2. colon 3. ileum
4. crop
31. Stink glands of cockroach formed by the
invagination of
1. epicuticle 2. epidermis 3. endoderm
4. endocuticle
32. Number of sclerites present in the cervicum of cockroach
1. 3 pairs 2. 4 3. 4 pairs 4. 6
33. Inner layer of trachea is
1.
endo cuticle 2. epicuticle 3. epidermis 4. chitin/protein layer
34. Abdominal segments without nerve ganglia ,but with spiracles are
1. 6th and 8th 2. 5th and 9th 3. 5th and 8th 4. 9th and 10th
35. Total number of segments in cockroach contain
nervecord in adult stage
1.
10 2. 9 3. 11 4. 6
36. One of these belongs to 9th sterna
1. Gonapophyses 2. phallomeres 3. hook
4. serrate lobe.
37. Choose the
incorrect statement among the following
i.. Tenth abodominal segment has no sternum
ii. Paraprocts are a pair of
triangular , plate like strucutures present
at dorsal side.
iii.
Anus lies between the paraprocts.
iv. Gonapophyses are made up of
sclerotin plates.
1. i only 2. ii only 3. ii, iv only 4. iv only
38. Match the following
|
podomere
|
character
|
|
i. femur
|
a.Broad highly muscular
|
|
ii. tibia
|
b.long and thin
|
|
iii. tarsus
|
c. strongest of all
|
|
iv. coxa
|
d. segmented podomere
|
1. i-a ii-b iii-c iv-d 2. i-c ii-b iii-a iv-d
3. i-c ii-b iii-d iv-a 4. i-c
ii-d iii-a iv-b
39. The part of
alimentary canal which is lined
by endodermal cells do not secrete.
1. invertase 2. maltase
3. amylase 4. lipase
40. Assertion:
cockroach respiration is
discontinuous ventilation.
Reasoning: Opening and closing of
spiracles is influenced by C0 tension in tracheolar fluid and oxygen
Tension in trachea.
1 1. Both A and R are correct . R is
the correct explantion to A
2. Both A and R are correct. R is not
correct explantion to A
3. A is correct R is wrong 4. A is wrong and R is correct .
41. Pre
ganglionic nerve fibre of hypocerebral ganglion is
1.
frontal nerve 2. oesophageal
nerve 3. recurrent nerve 4. none of the above.
42. Opening of
abdominal spiracles
1. presence of low co in haemolymph 2. presence of high co in
haemolymph
2. presence of high o in haemolymph 4. presence oflow o in trachea.
43. No. of
podomeres in cockroach is equal to
1. No. of appendages in thorax 2. no. of segments in
labial palp
3. No. of segments in maxillary
palp 4. no. of segments in
thorax
44. Read the following and choose the correct
statement.
|
List – I
|
List – II
|
List – III
|
|
1. Anal cerci
|
9/10th sterna
|
Auditory
|
|
2. Anal style
|
9th terga
|
Secondary sexual character
|
|
3. stink gland
|
5th & 6th sterna
|
Odour
|
|
4. Male genital pore
|
9th sterna
|
Abdomen
|
45. Choose the
incorrect statement among these
1. 5 pairs of appendages are present in the
thorax
2. To prevent the collapse of tracheoles a
ring like structure trachein present.
3. 8th segment of abdomen with
spiracles and without nervecord and nerve ganglia
4. Antennae are both chordotonal and
olfactory.
45. Tracheal
tubes arised from the abdominal spiracles of cockroach connected to
1. 6 longitudinal trunks and total
connections – 24
2. 3 connections and 24 longitudinal tracheal trunks
3. 6 longitudinal trunks and total connections - 48.
4. 6 longitudinal trunks and total
connections – 3.
46. If concentration of Carbon di oxide increases
in the haemolymph
1. Contraction of dorsoventral muscle occurs which leads to decrease of volume of body cavity
2.
Relaxation of ventral longitudingal muscles occurs which leads to
telescoped segments are relaxed
3. Opening of abdominal spiracles
occurs 4. all the above
47. Circumoesophageal nerveconnective attached to this part of sensory and
endocrine center
1.
the part which gives mandibular nerve
2. the part which receives nerves from compound eye
3. the part which communicates with stomatogastric
nervous system 4. Deutocerebrum.
48. No. of
lenticularcells, vitrillae , retinulae
in ommatidium of cockroach
respectively
1. 8000, 16000, 28000 2.
4000, 8000, 14000 3. 2, 4,
7 4. 2000. 4000, 7000
49. Choose the correct statement among these
1. Trachea donot participate in
moulting process
2.
Tracheoles participate in moulting
3.
Tracheoles are with tracheolar fluid when cockroach is active
4.
Carbon di oxide transported
through tracheloes, trachea
followed by abdominal spiracles.
50. Choose the incorrect statement among these
1. Epicuticle is non chitinous
layer 2. Exocuticle is
pigmented layer
3.
Endocuticle is non scleritised layer 4. Bodywall is muscular with
striped muscles.
51. Anterior and posterior invaginations of meso
and metathorax called
1. Apodemes 2. apophysis 3. tentorium
4. all the above.
52. Match the
following
|
Receptors
|
Location
|
Function
|
|
1. Photo receptors
|
Ventro lateral sides of head
|
Vision
|
|
2. mechanoreceptors
|
Antennae
|
Sensitive to the movement of flagellum
|
|
3. chaemoreceptors
|
Antennae
|
Sensitive to smell
|
|
4. thermoreceptors
|
1, 2, 3rd segments of tibia
|
Sensitive to temperature
|
1. 1, 2 only 2. 2, 3 only 3. 3,4 only 4. except I all are false
53. Refractive region
of ommatidium
*1.
Cornea 2. crystalline cone 3. retinular sheath 4. irish sheath
54. Vitrillae are
surrounded by
* 1. primary
pigment cells 2. secondary pigment cells 3. semper cells 4.
retinular cells
55. Choose the
incorrect statement among these
1. After
the secretion of cornea lenticularcells with drawn to the sides
ommatidium to
form the
primary pigment cells.
2. Receptor
region is surrounded by light absorbing
seven secondary pigment cells .
*3. Dioptrical
region includes cornea and crystalline cone
which form image .
4. A rhabdomere
formed by microvilli of one retinular
cell and a rhabdome is formed by the fusion
of Seven rhabdomeres.
56.Asserton: In
apposition image only light rays entering the cornea of ommatidium converge on
the rhabdome.
Reasoning : Secondary
pigment cells surround the vitrillae, primarypigment cells surrounds the
retinulae.
57. One of these is
not applicable for ocelli.
1.consists of
a single corneal facet
2 present in adult insects and larvae of hemimetabolous insects. 3.
mainly concerned with light collection 4. . very sensitive to changes in light intensity
58. Subgenual organs
of cockroach are
1. mechanoreceptors
2. present in the proximal part of tibia
3. contain units of scolopidia 4.
all .
59. One of these is not chordotonal organ
1. sub genual
organs 2. tympanal organ 3. Jnonston”s organ 4. proprioceptors
60. Match the
following
|
LIST – I
|
LIST – II
|
LIST – III
|
LIST – IV
|
|
1. proprioceptors
|
units of sensillae
|
Cuticular
|
Precise position of the bodyparts
|
|
2. tactile receptors
|
Units of sensillae
|
Cuticular
|
Sensitive to touch
|
|
3. subgenual organs
|
Units of scolopidia
|
Sub cuticular
|
Sensitive to ground vibrations
|
|
4. tympanal organs
|
Units of scolopidia
|
Subcuticular
|
Sensitive to sound vibrations
|
|
5. Jhonstan organs
|
Units of scolopidia
|
Subcuticular
|
Sensitive to the movement of flagellum
|
61. Each scolopidium contains
1. attachment
cell , scolopale cell (forms cilium and nerve cell )
2. trichogen
cell, tormogen cell , nerve fibre 3. units of photo receptors 4. all the above
62. Match the
following
|
Ganglion of
stomatogastric nervous system
|
Location
|
|
1. Frontal ganglion
|
Dorsal wall of the pharynx , infront of the brain
|
|
2. Hypocerebral
ganglion or occipital ganglion
|
Above the oesophagous , behind the brain
|
|
3. visceral ganglion or ingluvial ganglion
|
On the wall of the crop
|
|
4. Proventricular ganglion
|
On the gizzard
|
63. Preganglionic nervefirbres raised from
tritocerebrum directed connected with
1. frontal
ganglion 2. hypocerebral ganglion 3. visceral ganglion 4. proventricular
ganglion
64. Circumoesophageal
nerve connected to the brain at
1.ending point of optic nerve2. starting point of frontal nerve
3. ending point of labral
nerve 4. none
65. Arrange the
passage of carbondioxide through intersegmental membrane
A.
tissues B. haemolymph C. basementmembrane D. epidermis E. endocuticle F. Epicuticle.
![visitors](http://<script src="http://www.widgeo.net/geocompteur/geocompteur.php?c=geoall4&id=2257454&adult=0&cat=Sciences&fonce=&claire="></script><br> <a href="http://www.widgeo.net"><img alt="widget" border="0" src="http://www.widgeo.net/img/logopm.png" style="position:absolute; bottom:0px; left:0px"></a>){kind=link}
No comments:
Post a Comment