Structural Organization in Animals
1. Different functions in Hydra are performed by different types of
1) Tissues 2) Cells 3) Organs 4) Organ Systems
2. Match the following
List - I List - II
I) Flat cells A) Air sacs of lungs
II) Cube like cells B) Fallopian tubes
III) Tall, slender cells C) Ducts of glands with cilia
IV) Compound D) Gap junctions epiterelium
V) Glandular E) Protective epithelium function
F) Cubocidal or columnar
I II III IV V I II III IV V
1) D B C A E 2) C B A E F
3) C A B D E 4) A C B E F
3. Role of compound epithelium with respect to do secretion and absorption is
1) limited 2) promirent 3) negligible 4) variable
4. These junctions keep the cells together
1) tight 2) adhering 3) gap 4) communication junctions
5. Connective tissue without fibers is
1) bone 2) cartilage 3) areolar 4) blood
6. Cells participating in heat production are
1) plasma cells 2) mast cells 3) macrophages 4) adipocytes
7. The tissue responsible for body contour is
1) adipose 2) areolar 3) reticular 4) dense regular connective tissue
8. Special connective tissues are
1) cartilage 2) bone 3) blood 4) all of the above
9. In the old age the compositional change that occurs in bones is
1) decrease in inorganic component
2) increase in inorganic component
3) decrease in inorganic & organic components
4) increase in organic component
10. Haversian system is
1) parallel to Volkmann’s canal
2) parallel to bone narrow
3) present in epiphysis
4) none of the above
11. Heart is made up of
1) 1 type of tissue 2) 2 types of tissues
3) 3 types of tissues 4) all 4 types of tissues
12. Non visceral but smooth muscles are found in
1) tongue 2) iris 3) stomach 4) skin
13. spasm refers to
1) sustained voluntary contraction of smooth muscles
2) sustained involuntary contraction of smooth muscles
3) fast contraction of skeletal muscles
4) sustained involuntary contraction of striated muscles
14. Blood cells causing immune reactions during allergy are
1) Eosinophils 2) Monocytes 3) Basophils 4) Neutrophils
15. Tendons join
1) periosteum and perimysium
2) etimysium and periosteum
3) etimysium and endosteum
4) endosteum and periosteum
16. Earth worm is a
1) herbivore 2) carnivore 3) detritivore 4) sanguivore
17. During copulation between two earthworms which of the following is/ are exchanged?
1) Sperms 2) Eggs 3) Spermatophores 4) Both 1 and 2
18. Typhlosole in pheretima is found in the interstine in the segments
1) 26 to last (except in last 25 segments)
2) Last 23 - 28 segments
3) 15 - 25 4) 15 - last
19. Read the following about Cockroach.
I) In male Cockroach anus is dorsally located and male genital aperture is ventrally located.
II) In female cockroach anterior part of brood pouch has gonopore and spermathecal pore.
III) In male cockroach gonapophyses are dorsally located and in female cockroach collaterial glands open into posterior part. The correct statements of the above are
1) I, II 2) II, III 3) I, III 4) I, II, III
20. Exchange of gases in cockroach occurs at
1) Trachea 2) Spiracles 3) Haemolymph 4) Tracheoles
21. Malphigean tubules are internally lined by
1) glandular epithelium 2) ciliated epithelium
3) stratified epithelium 4) glandular ciliated epithelium
22. Right feature about head of cockroach
1) It has a bit of nervous system
2) It has bulk of nervous system
3) If head is cut off, cockroach dies immediately.
4) Cockroach can live normally even if it’s head is cut off
23. Mosaic vision is/ has
1) more sensitive, more resolution
2) less resolution, less sensitive
3) more sensitive, less resolution
4) less sensitive, more resolution
24. Wing pads are found in
1) adult cockroach 2) last nymphal stage
3) next to last nymphal stage
4) first nymphal stage
25. A pair of spermathecae are present in ...... cockroach.
1) 6th segment of male 2) 7th segment of female
3) 6th segment of female 4) 7th segment of male
26. Skin is the respiratory structure for frog when it (is)
1) on land 2) in water 3) leaps 4) 1, 2, 3
27. When frog is on land it can respire by using
1) lungs 2) skin 3) bucco pharyngeal cavity 4) All of the above
28. Which is not true of prostomium of Earthworms?
1) Sensory 2) Useful to open cracks in soil
3) Covering of mouth 4) Contains mouth
29. Volume and composition of body fluids in earthworm is regulated by
1) Coelom 2) Nephredia 3) Closed circulatory system 4) Forests of nephredia
30. Read the following about cockroach
I) Wings extend beyond the tip of the abdomen in females.
II) Mobility of head is restricted.
III) Both sexes bear anal cerci in 9th segment
IV) antennae monitor the environment correct statements are.
1) II only 2) II, III 3) I, IV 4) Only IV
31. Malphigian tubules remove excretory products in cockroach from
1) Iileum 2) midgnt 3) haemolymph 4) rectum
32. Fill in the blanks pertaining to blood flow in cockroach Blood from ...A... enter head through ...B... and is pumped ...C...
1) A-sinuses B-spiracles C-posteriorly
2) A-sinuses B-ostia C-anteriorly
3) A-head B-ostia C-anteriorly
4) A-anterior aorta B-ostia C-Posteriorly
33. Male gonopore in cockroach isthe opening of
1) Vasdeferens 2) Ejacumlatory duct 3) Phallic gland 4) Caudal style
34. If the head of cockroach is cut off it
1) still lives for a week 2) dies immediately
3) can live normally 4) regenerates the lost head
35. In the seminal vesicles of cockroach
1) eggs are kept before fertilization
2) sperms are stored
3) spermatophores are formed
4) both 2 and 3
36. In Paurometabolous development, this stage is found
1) Larva 2) Pupa 3) Tumbler 4) Nymph
37. During peak summer frogs take shelter in
1) rivers 2) sea bed 3) deep burrowes 4) tree trunks
38. Skin of frog is
1) smooth 2) slippery 3) moist 4) all of the above
39. Undigested food in frog goes out through
1) rectum 2) anus 3) cloaca 4) caecum
40. Malphigean tubules help in removal of excretory products from and deliver into (respectively)
1) haemolymph and colon 2) blood and colon 3) haemolymph and midgut 4) haemolymph and ileum
41. Neuroglia forms ....... of the volume neural tissue in our body.
1) 40% 2) More than 50% 3) 30% 4) 20%
42. When one cell receives a signal to contract, it’s neighbours are also stimulated to contract this refers to
1) Communication junctions of striated muscle cells
2) Intercalated discs of cardiae muscle cells
3) Tight junctions cardiae muscle cells
4) Haemoglobin (myoglobin) of cardiac muscle cells
43. Look at the following diagram and choose the correct answers
1) A - Subneural vessel B - Lateral hearts C - Anterior loops
2) A - Lateral oesophaseal vessel B Anterior loops C - Ventral blood vessel
3) A - Subneural vessel, B - Lateral hearts C - Lateral oesophageal vessel
4) A - Ventral blood vessel, B - Lateral hearts, C - Lateral oesophageal vessel
44. Look at the diagram and choose the correct answer regarding the labelled parts.
1) A - Sensory structure, B - muscular heart C - Chambers of heart
2) B - only blood vessel in it C - muscles of blood cirulation E - auditory structure
3) B - anterior aorta D - chambers of myogenic heart E - caudal style
4) A - senses environment B - 1st chamber of heart D - alary muscles
45. Similarity between septal nephredia and malphigean tubules is that
1) both excrete urea 2) both open in body cavity
3) both leave excretory products in alimentary canal 4) None
ANSWERS: 1-1; 2-4; 3-1; 4-2; 5-4; 6-4; 7-1; 8-4; 9-2; 10-2; 11-4; 12-2; 13-2; 14-1; 15-2; 16-3; 17-3; 18-1; 19-1; 20-4; 21-4; 22-1; 23-3; 24-3; 25-3; 26-4; 27-4; 28-4; 29-2; 30-4; 31-3; 32-2; 33-2; 34-1; 35-4; 36-4; 37-3; 38-4; 39-3; 40-4; 41-2; 42-2; 43-4; 44-2; 45-3.
