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NEET CRASH COURSE PAPER -5 | Structural Organization in Animals
1 . Which of these epithelia is chiefly involved in function like diffusion and thereby is found in the wall of blood vessel and air sacs of the lungs ?
2. Schwann's cells are present on which part of a neuron ?
( a ) dendrites
( b ) axon hillock
( c ) axon
( d ) soma / body
3 . The non - keratinised stratified squamous epithelium is present in
( a ) epidermis of skin of land vertebrates
( b ) vagina and cervix
( c ) oral cavity
( d ) vagina , cervix and oral cavity .
4 . Which of the following differences between female cockroach and male cockroach is correct ?
Female cockroach Male cockroach
( a ) A pair of unsegmentedstyle is present - Anal styles are absent
( b ) The abdomen is short and broad - The abdomen is long and narrow
( c ) Females have longer antennae - Males have shorter antennae
( d ) The 8th tergum is covered - The 8th and 9th terga are covered by 7th tergum and is thus not very distinct by the 7th tergum and are not very distinct
5 . Which of the following figures shows the mandible of cockroach ?
6. Read the following statements and select the correct ones .
( i ) In simple cuboidal epithelium nuclei are rounded and lie in the centre of the cells .
( ii ) Non - keratinized epithelium is impermeable to water .
( iii ) Yellow elastic fibrocartilage makes cartilage flexible .
( iv ) Areolar tissue forms a shock absorbing cushion around the eye balls and kidneys .
( a ) ( i ) and ( iii )
( b ) ( i ) and ( ii )
( c ) ( iii ) and ( iv )
( d ) ( ii ) and ( iv )
7 .Tendons and ligaments are specialized types of
( a ) areolar tissue
( b ) adipose tissue
( c ) fibrous connective tissue
( d ) epithelial tissue
8 . Which of the following happens in the common cockroach ?
( a ) Malpighian tubules are excretory organs projecting out from the colon .
( b ) Oxygen is transported by haemoglobin in blood .
( c ) Nitrogenous excretory product is urea .
( d ) The food is grinded by mandibles and gizzard .
9 . Which of the following tissues is most abundant and forms most of the body parts ?
( a ) Nervous tissue
( b ) Muscle tissue
( c ) Connective tissue
( d ) Epithelial tissue .
10. The given figure represents headregion of cockroach . In which one of the options all the four parts A , B , C , and D are labelled correctly ?
A B C D
( a ) Labrum Mandible Maxilla Labium
( b ) Mandible Maxilla Labium Labrum
( c ) Maxilla Labium Mandible Labrum
( d ) Labium Maxilla Labrum Mandible
11. The four figures ( A , B , C and D ) given below , represent four different types of animal tissues . Which one of these is correctly identified in the options given , along with its correct location and function ?
Tissue Location Function
( a ) B - Glandular epithelium Intestine Secretion
( b ) C- Collagen fibres Cartilage Attach skeleta muscles to bones
( c ) D - Smooth muscle tissue Heart Heart contraction
( d ) A -Columnar epithelium Nephron Secretion and absorption
12. Nissl's granules are absent in
( a ) axon
( b ) cyton
( c ) dendron
( d ) both ( a ) and ( b ) .
13. Select the correct statementerm the ones given below with respect to Periplaneta americana
( a ) Nervous system located dorsally , consists of segmentally arranged ganglia joined by a pair of longitudinal connectives .
( b ) Males bear a pair of short thread - like anal styles .
( c ) There are 16 very long Malpighian tubules present at the junctions of midgut and hindgut .
( d ) Grinding of food is carried out only by the mouth parts .
14. Find the wrongly matched pair .
( a ) Unicellular glandular cells - Goblet cell
( b ) Saliva - Exocrine secretion
( c ) Intercalated discs - Cardiac tissue
( d ) Cartilage - Areolar tissue
15. Given below is the diagrammatic sketch of a certain type of connective tissue . Identify the parts labelled A , B , C and D , and select the right option about them .
A B C D
( a ) Macrophage Fibroblast Collagen fibres Mast cell
( b ) Mast cell Macrophage Fibroblast fibres Collagen
( c ) Macrophage Collagen fibres Fibroblast Mast cell
( d ) Mast cell Collagen fibres Fibroblast Macrophage
16. Given below are four statements ( a - d ) each with two blanks . Select the option which correctly fills up the blanks in any two statements .
( A ) The columnar epithelium is composed of ( i ) and slender cells . Their ( ii ) are located at the base .
( B ) Collagen fibres provide ( i ) and elastin fibres provide ( ii ) and elasticity to the tissue .
( C ) Adipose tissue is a _ ( i ) type of connective tissue located mainly beneath the ( ii ) .
( D ) Tendons attach ( i ) to bones and ligaments attach ( ii ) to bones .
( a ) ( A ) ( i ) tall , ( ii ) nucleus ( D ) ( i ) bones , ( ii ) muscles
( b ) ( A ) ( i ) short , ( ii ) organelles ( B ) ( i ) strength , ( ii ) flexibility
( c ) ( B ) ( i ) strength , ( ii ) flexibility ( C ) ( i ) loose , ( ii ) skin
( d ) ( A ) ( i ) dense , ( ii ) nuclei ( B ) ( i ) bones , ( ii ) muscles
17. Tubular heart of cockroach has how many chambers ?
( a ) 10
( b ) 13
( c ) 12
( d ) 11
18. The blood of cockroach contains no respiratory pigment . It means that
( a ) respiration is anaerobic
( b ) oxygen goes directly into it by diffusion
( c ) cockroach does not respire
( d ) oxygen goes into tissue by intracellular capillary system .
19. Which of the following statements is incorrect regarding the given figure of a tissue ?
( a ) It is present under the skin as subcutaneous tissue .
( b ) It is a fat storing tissue .
( c ) It often serves as a support framework for epithelium .
( d ) It provides strength , elasticity and support the parts where this tissue is present .
20. Which of the following match is correct ?
Structure Description
( a ) Septal nephridia and pharyngeal nephridia - Both are exonephric
( b ) Typhlosole - Helps in grinding the soil particles and decaying leaves .
( c ) Hepatic caeca - Blind tubules present at the junction of foregut and mid - gut in the alimentary canal of the cockroach .
( d ) Gizzard - Internal median fold present in the dorsal wall of the intestine of earthworm
21. Match the types of animal tissues listed under column I with the location given under column II . Choose the answer which gives the correct combination of the alphabets of the two columns .
Column I ( Tissues ) Column II ( Location )
( a ) Simple columnar ( i ) Wall of heart epithelium
( b ) Cardiac muscle ( ii ) Bone joints
( c ) Adipose tissue ( iii ) Inner lining of stomach and intestine
( d ) Hyaline cartilage ( iv ) Below the skin , in the abdomen , buttocks , thighs and breasts
( v ) Diaphragm
( a ) ( iii ) ( i ) ( v ) ( iv )
( b ) ( iii ) ( v ) ( ii ) ( iv )
( c ) ( i ) ( iii ) ( iv ) ( v )
( d ) ( iii ) ( i ) ( iv ) ( ii )
22. In cockroach , the ootheca of
( a ) phallic gland
( b ) collaterial gland
( c ) mushroom gland
( d ) conglobate gland .
23. Identify the structure shown in the figure .
( a ) Spermatheca of earthworm
( b ) Maxilla of cockroach
( c ) Utricular gland of male cockroach
( d ) Kidney of frog
24. The end of long bone is connected to another by
( a ) tendon
( b ) ligament
( c ) muscle
( d ) cartilage
25. Chloragogen cells of earthworm are similar to the organ of vertebrate's
( a ) liver
( b ) kidney
( c ) lung
( d ) spleen .
26. Volkmann's canals connect is formed by the secretion
( a ) Haversian canal with matrix
( b ) Haversian canal with Haversian canal
( c ) Haversian canal with marrow cavity
( d ) lacunae to lacunae .
27. Bidder's canal is found in
( a ) kidney of frog
( b ) kidney of mammal
( c ) ovary of mammal
( d ) testes of frog .
28. In the following diagram of a leg of cockroach some parts have been indicated by alphabets . Choose the answer in which these alphabets have been correctly matched with the parts which they indicate
( a ) A = coxa , B = tibia , C = tarsus , D = femur , E = trochanter
( b ) A = coxa , B = femur , C = trochanter , D = tarsus, E = tibia
( c ) A = coxa , B tarsus , C = femur , D = tibia , E = trochanter
( d ) A = coxa , B = trochanter , C = femur , D = tibia , E = tarsus .
29. Protein present in the matrix of cartilage is known as
( a ) ossein
( b ) casein
( c ) chondrin
( d ) actin
30. Spermathecae in Pheretima is located in the segments
( a ) 14 to 18
( b ) 10 to 13
( c ) 6 to 10
( d ) 6 to 9 .
31.Fibroblasts , macrophages and mast cells are present in
( a ) cartilage tissue
( b ) adipose tissue
( c ) areolar tissue
( d ) glandular epithelium .
32. In the diagram of the reproductive system of earthworm A , B , C , D and E represent
( a ) A - seminal vesicle , B - spermathecae , C - prostrate gland , D - ovary E - accessory gland
( b ) A - seminal vesicle , B - ovary , C - accessory gland , D - spermathecae E - prostrate gland
( c ) A - spermathecae , B - seminal vesicle ,C - accessory gland , D - ovary,E - prostrate gland
( d ) A - spermathecae , B - seminal vesicle , C - ovary , D - accessory gland E - prostrate gland
33. The condition in which a number of nucleus is present in a muscle fibre is called
( a ) coenocytic
( b ) syncytial
( c ) polykaryon
( d ) endoduplication .
34. About how many times does the nymph of the Periplaneta americana undergo moulting before becoming an adult ?
( a ) 4
( b ) 2
( c ) 17
( d ) 13
35. The cells lining the blood vessels belong to the category of
( a ) smooth muscle tissue
( b ) squamous epithelium
( c ) columnar epithelium
( d ) connective tissue .
36. Which structure is absent in male cockroach ?
( a ) seminal vesicle
( b ) phallomeres
( c ) spermatheca
( d ) none of these .
37. Read the following statements and choose the correct option .
A. Blood cells secrete fibres of structural proteins called collagen or elastin .
B. Neuroglial cells protect and support the nephrons .
C. Osteocytes are present in spaces called lacunae .
D. Striated muscle fibres are bundled together in a parallel fashion .
E. Biceps are involuntary and striated .
( a ) C and D alone are wrong
( b ) B and D alone are wrong
( c ) A and C alone are wrong
( d ) A , B , and E alone are wrong .
38. Earthworm and cockroach have which of the following thing in common ?
( a ) Nephridia
( b ) Ventral nerve cord
( c ) Cocoon
( d ) Closed blood vascular system
39. In Pheretima , there are red coloured round bodies in 4th , 5th and 6th segments above the alimentary canal . They are believed to be involved in
( a ) excretion
( b ) digestion
( c ) reproduction
( d ) leucocyte production .
40. Ommatidia serve the purpose of photoreception in
( a ) cockroach
( b ) frog
( c ) humans
( d ) rabbit .
41. In frog , mesorchium is a thin fold of membrane extending between
( a ) two testes
( b ) liver and kidneys
( c ) two kidneys
( d ) kidneys and testes
42. Each fascicle is surrounded by a connective tissue sheath , the perimysium and each muscle fibre is surrounded by a thin connective tissue sheath called as
( a ) endomysium
( b ) epimysium
( c ) cell wall
( d ) both ( a ) and ( b ) .
43. The contraction of the heart of frog commences from
( a ) sinus venosus
( b ) right auricle
( c ) left auricle
( d ) interauricular septum .
44. Metamorphosis in tadpole can be increased by treatment of water with
( a ) NaCl
( b ) thyroxine
( c ) iodine
( d ) GH .
45. Earthworms have no skeleton but during burrowing , the anterior end becomes turgid and acts as a hydraulic skeleton . It is due to
( a ) gut peristalsis
( b ) setae
( c ) coelomic fluid
( d ) blood .
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