Padasalai 11 Study Material
www.Padasalai.Netwww.TrbTnpsc.comPadasalai.Net – 11th Study MaterialXI- BIO ZOOLOGYONE MARK STUDY MATERIALomnivores, nocturnal, living in damp.a) Fishingb) Cockroachc) Cursoriald) Vectors2. Nephridia of Earthworms are performing the same functions asa) Gills of prawnb) Flame cells of Planariac) Trachea of insectsd) Nematoblasts of Hydra3.are not present in Lampito mauritii (earthworms.)a) Intestinal caecaeb) Vermicastsc) Respiratory organsd) Oxygen4.Column I represents diseases and column II represents their symptoms. Choose thecorrectly paired optionColumn IColumn II(P) Asthma(i) Recurring of bronchitis(Q) Emphysema(ii) Accumulation of W.B.CS in alveolus(R) Pneumonia(iii) Allergy5. Which type of movement occurs in the respiratory passages and genital tracts?A) Macrophagesb) Ciliary movementc) Flagellar movementd) Muscular movement6. It is a character of organ level oforganization.a) There is division of labour among the cells and different types of cells are functionally isolatedb) The cells of a tissue integrate in a highly coordinated fashion to perform a commonfunction, due to the presence of nerve cells and sensory cellsc) Highly specialized nerve and sensory cells coordinate and integrate the functionsd) All of the above7. Theincludes pre-oral cavity, mouth, pharynx and oesophagus.a) Gynovalvular platesb) Foregutc) Cropd) Proventriculus8. Each skeletal muscle is covered bya. epimysiumb. perimysiumc. endomysiumd. hypomysium9. Toxic urea can be removed from the blood by a process.a) Haemodialysisb) Kidney transplantationc) Joseph Ed) Atrial natriuretic peptide10. How is circulatory system seen in arthropods, molluscs, echinoderms, and urochordates?a) The blood remains filled in tissue spaces due to the absence of blood capillariesb) The blood is circulated through blood vessels of varying diametersc) Both of thesed) None of these11. Which are thin walled and consist of single layer of squamous epithelium?a) Capillaries b) Veins c) Coronary artery d) Open circulatory system12. Which regulates sleep and wake cycle?a) Epithalamusb) Choroid plexusc) Pineal bodyd) Melatonin13.of marine fishes produce little urine.a) Crustaceansb) Nephronc) Aglomerular kidneysd) 120-170 grams14. If Henles loop were absent from mammalian nephron, which one of thefollowing is to beexpected?a. There will be no urine formationb. There will be hardly any change in the quality and quantity of urine formedc. The urine will be more concentratedMR. AYYANAR., M.SC., B.ED., (LECTURER IN ZOOLOGY), PRESIDENCY HR. SEC. dium-new-syllabus-based.html
www.Padasalai.Net15.www.TrbTnpsc.comd. The urine will be more diluteWhich is thewall of the small intestine bears crypts between the base of villi?a) Peyers patchesb) Crypts of Leiberkuhnc) Vermiform appendixd) HaustraThe nymph grows byor ecdysis about 13 times to reach the adult form.a) Moultingb) Allergenc) Diploptera punctatad) Super food17. The immune cells attack and inflame the membranes around the joints.a) Stickler syndromeb) Rhabdomyosarcomac) Rheumatoid arthritisd) Sjogrens syndrome18. Which does become fatal to the foetus because the child suffers from anaemia andjaundice?a) Rh1 b) Rh2 c) Erythroblastosisfoetalis d) Prothrombin19. The thick bundle of elongated nerve roots within the lower vertebral canal is.Spinal cordb) Caudaequinac) Cervical enlargementd) Lumbar enlargement20. Inner to the axolemma, the cytoplasm con-tains the.Bipolar neuronsb) Unipolar neuronsc) Intracellular fluidd) Resting membrane Potential21. Science of classification is called as.a) Taxonomyb) Classificationc) Nomenclatured) Identification22. The endothelium of glomerulus has many pores.a) Fenestraeb) Simple squamous epitheliumc) Podocytesd) Filtration slits23. What does HCl produce?a) Acidic mediumb) Alkaline mediumc) Both of thesed) None of the above24. Based on the behaviour of the organisms it can be classified.a) Neo taxonomical toolb) Ethology of taxonomical toolc) e - taxonomic resourced) All of the above25. Which does maintain the internal osmotic concentration ?a) Osmotic homeostasisb) Osmoregulators c) Stenohaline d) Euryhaline26. In which, the oxygenated blood entering the aorta from the left ventricle is carried by anetwork of arteries, arterioles and capillaries to the tissues?a) Systemic circulationb) Pulmonary circulationc) Vagus nerved) Hypertension27. Located in the midline of the brain, be-tween the two cerebral hemispheres.a) Ampullab) Depolarizationc) Properioception d) Septum pellucidum28. Which character is not included in Sponges?a) Aquatic, sessile or free swimming, solitary or colonial forms with radial symmetryb) These pore bearing animalsc) They are aquatic, mostly marine, asymmetricald) a few species live in freshwaters29. The region where the diaphysis and epiph-yses meet is called the.Metaphysisb) Periosteumc) Osteoblastsd) Endosteum30.help to prevent falls which is a common problem in older adults.Myasthenia gravisb) Balance exercisesc) Metaphysisd) Muscle pull31. Which character is not included in Annelida?a) Has jointed appendagesb) The coelom with coelomic fluid creates a hydrostatic skeletonc) Their elongated body is metamerically segmented16.a)a)a)a)MR. AYYANAR., M.SC., B.ED., (LECTURER IN ZOOLOGY), PRESIDENCY HR. SEC. um-new-syllabus-based.html
www.Padasalai.Netwww.TrbTnpsc.comd) Internally the segments are divided from one another, metamerism32. While fasting,maintains life by producing and supplying energy as fuel.a) Adipocytesb) Adipose tissuec) Brown fatd) White fat33. Which is one of the parameter used to identify the efficiency of the kidney?a) 120-125mL/minb) Renal clearancec) Tubular reabsorptiond) 170-180 L per day34. Cerebral hemisphere is called as.a) Autonomic Nervous Systemb) Brain c) Prosencephalond) TelencephalonAn earthworm is divided 14th - 17th segmentsregion.a) Setigerous sacb) Pre clitellarc) Clitellard) Post - clitellar36. At the junctional region of the gizzard are eight fingers like.a) Gizzardb) Enteric caecaec) Malphigian tubulesd) Hindgut37. Which are unidirectional flow of blood due to the presence of semilunar valves thatprevents backflow of blood?a) Capillariesb) Veinsc) Coronary arteryd) Open circulatory system38. Which is the mucus along with the bicarbonate ions from the pancreas provide?a) Acidic mediumb) Alkaline mediumc) Both of thesed) None of the above39. What is a structural abnormalityin which superior part of the stomach?a) Peptic ulcerb) Appendicitisc) Hiatus herniad) Diarrhoea40. Highly specialized nerve and sensory cells coordinate and integrate the functions of theorgan systems, which can be verydepending on the individual animal.a) primitiveb) simplec) complexd) all of the above41. Which ismaintained the osmotic pressure of the blood?a) Albumin b) Globulin c) Prothrombinand Fibrinogen d) All of the above42. Name the protein found in the middle layer of blood vessel.a) Lymphocytes b) Tunica intima c) Elastin d) Tunica externa43.is situated at the upper end of the ulna which forms the pointed portion of theelbow.a) Humerusb) Glenoid cavityc) Olecranon processd) Pelvic girdle44. Frog is an.a) Rana hexadactylab) Amphibianc) Anurad) Poikilothermic45.store the sperms in the form of bundles called spermatophores.a) Malpighian tubulesb) Mushroom shaped glandc) Seminal vesiclesd) Gonapophyses46. Assertion: The imbalance in concentration of Na , K and proteins generates actionpotential. Reason: To maintain the unequal distribution of Na and K , theneurons use electrical energy.a. Both Assertion and Reason are true and Reason is the correct explanation of theAssertion.b. Both Assertion and Reason are true but the Rea-son is not the correctexplanations of Assertion.c. Assertion is true, but Reason is false.d. Both Assertion and Reason are false47.involves transfer of healthy kidney from one person (donor) to another person with kidneyfailure.a) Haemodialysisb) Kidney transplantationc) Joseph Ed) Atrial natriuretic peptide48. The conditioned reflex was first demon-strated by.a) Unconditional reflexb) Conditioned reflexc) Pavlovd) Cerebral cortex49. Theis located between the dienceph-alon and the pons.35.MR. AYYANAR., M.SC., B.ED., (LECTURER IN ZOOLOGY), PRESIDENCY HR. SEC. um-new-syllabus-based.html
www.Padasalai.Net50.51.52.53.www.TrbTnpsc.coma) Emotional brain b) Brain stem c) Mid brain d) Corpora quadrigeminaintroduced the method of representing evolutionary relationships with the help of atree diagram known as cladogram.a) Theophrastusb) John Rayc) Carolus Linnaeusd) Ernst Haeckalis a liquid manure or plant tonic obtained from earthworm.a) Vermitechb) Vermiculturec) Vermicompostingd) VermiwashWhere does trachea divide into right and left primary bronchi, one bronchus to each lung?a) 4th thoracic vertebrab) 5th thoracic vertebrac) Mediastinumd) All of the aboveWhich is transported in a dissolved form in the plasma?a) Dissolved in plasmab) Bound to haemoglobin c) Both of these d) None of the aboveWhich is duct of sub-maxillary/sub-mandibular gland?a) Taeniae colib) Valves of kerkringc) Whartons ductd) Succusentericus55. How does we get energy?.a) 50% energy from carbohydratesb) 35% from fatsc) 15% from proteinsd) All of the above56. Who was defined the term bio-diversity?a) A.G.Tansleyb) Walter Rosenc) E.D.Wilsond) Aristotle57.have high myosin ATPase activity and can make large amounts of ATP.a) Slow - oxidative fibresb) Fast - oxidative fibresc) Fast - glycolytic fibresd) Hydrostatic skeleton58. Earth hashabitats with a wide range of living organisms inhabiting them.a) fewb) numerousc) alld) none of these59. Study all the living organism hence it becomes necessary to device somemeansand methods to make this possible and this process is called.a) taxonomyb) classificationc) nomenclatured) identification60. A body cavity called theis seen between the alimentary canal and the body wall.a) Microchaetus rappib) Drawida nilamburansisc) Coelomd) Coelomocytes61.have a single short process and one axon.a) Bipolar neuronsb) Unipolar neuronsc) Intracellular fluidd) Resting membrane Potential62. The limbless amphibian isa) Icthyophisb) Hylac) Ranad) Salamander63. Vascular layer of eye is.a) Aqueous humorb) Crystallinec) Sclerad) Choroid64. What is the dental formula in dog?a) 2033/1023b) 0033/3133c) 3142/3143d) 2123/212365. Ecosystem is a community of living organisms non-living environment and theirinterrelationships . It relates witha) A.G.Tansleyb) Walter Rosenc) E.D.Wilsond) Aristotle66. The prostate gland serves to cement the spermatozoa into bundles.a) Spermatophoresb) Cocoonsc) 2 - 3 weeksd) Direct67. Non-shivering thermogenesis in neonates produces heat througha) White fatb) Brown fatc) Yellow fatd) Colourless fat68. Which is not found in organ level of organization?a) The evolution of mesoderm in these animals has led to their structural complexityb) The tissues are organised to form organs and organ systemsc) Different types of cells are functionally isolatedd) Each system is associated with a specific function and show organ system levelof organisation54.MR. AYYANAR., M.SC., B.ED., (LECTURER IN ZOOLOGY), PRESIDENCY HR. SEC. um-new-syllabus-based.html
www.Padasalai.Netwww.TrbTnpsc.comName the crypts between the base of villi in the wall of the small intestine?a) Ampulla of vaterb) Bartholins ductc) Crypts of leiberkuhnd) Falciform ligament70. The hemispheres are connected by a tract of nerve fibres called.a) Cerebrumb) Cerebral cortexc) Corpus callosumd) Association areas71. Absorption of glycerol, fatty acids and monoglycerides takes place bya) Lymph vessels within villib) Walls of stomachc) Colond) Capillaries within villi72. Rana hexadactyla is placed in the order .a) Rana hexadactylab) Amphibianc) Anurad) Poikilothermic73. Which character is not included in Arthropoda?a) Some are monoecious (earthworms) while some are dioeciousb) The body consists of a head, thorax, and abdomen withhaemocoel69.c) Respiratory organs are gills, book gills, book lungs or trachead) Circulatory system is of open type74. Trinomen means,a) Generic nameb) Species namec) Sub-species named) All of the above75. The glomerular filtration which is a.a) Passive processb) 180lc) Glomerular pressured) Ultrafiltration76.is used for storing food.a) Gynovalvular platesb) Foregutc) Cropd) Proventriculus77. An accessoryat the base of each antenna which also pumps blood.a) Haemocytesb) 13 chambersc) Alary musclesd) Pulsatile vesicle78. It appears for the first time in the Phylum Platyhelminthes and seen in other higher phyla.a) Acellularlevel of Organisationb) Cellular level of Organisationc) Tissue level of Organisationd) Organ level of Organisation79. Theis more significant in the molecular taxonomical tools.a) Accuracy andb) Authenticityc) Both of thesed) None of the above80. The respiratory centre is present in thea. Medulla oblongatab. Hypothalamusc. Cerebellumd. Thalamus81. The loss of electric potential difference between the inside and outside.a) Ampullab) Depolarizationc) Properioceptiond) Septum pellucidum82.lies infront of the cerebellum between the midbrain and the medullaoblongata.a) Rhombencephalonb) Cerebellumc) Pons varolid) Medulla oblongata83.have many processes with one axon and two or more dendrites.a) Myelin sheathb) Synaptic knobc) Neuro-muscular junctiond) Multipolar neurons84. To sustain themselves, earthworms must guide their way through the soil using their powerfulmuscles. They gather nutrients by ingesting organic matter and soil, absorbing what they needinto their bodies.True or False: The two ends of the earthworm can equally ingest soil.a. Trueb. False85. The sclerites on the ventral side are called.a) Scleritesb) Tergitesc) Sternitesd) Pleurites86. The worlds first successful human kidney transplantation was performed from one twins toanother by.a) Haemodialysisb) Kidney transplantationc) Joseph Ed) Atrial natriuretic peptideMR. AYYANAR., M.SC., B.ED., (LECTURER IN ZOOLOGY), PRESIDENCY HR. SEC. um-new-syllabus-based.html
www.Padasalai.Netwww.TrbTnpsc.comThe sperm cells show.a) Macrophagesb) Ciliary movementc) Flagellar movementd) Muscular movement88.contains high proportion of elastic fibres.a) Elastic connective tissueb) Specialised connective tissuesc) Cartilagesd) Bones89. The axon transmits nerve impulses away from the cell body to.a) Myelin sheathb) Synaptic knobc) Neuro-muscular junctiond) Multipolar neurons90. Which does include chlorides, carbonates and phosphates of potassium, sodium, calciumand magnesium?a) Organic constituents b) Inorganic constituentsc) Both of thesed) None of the above91. Between the hind limbs is the.a) Nictitating membraneb) Tympanic membranesc) Cloacal apertured) Fore limbs87.have bundles of fibres and fibroblasts which are arranged irregularly.a) Reticular connective tissueb) Dense connective tissuesc) Dense regular connective tissuesd) Dense irregular connective tissues93. His most important contribution was the establishment of species as the ultimateunit of taxonomy.a) Theophrastusb) John Rayc) Carolus Linnaeusd) Ernst Haeckal94. Which one of the following plasma proteins is involved in the coagulation of blood?a) Globulinb) Fibrinogenc) Albumind) Serum amylase95. Whichis the pressure in the arteries when the heart chambers relax?a) Ventricular diastoleb) Cardiac outputc) Systolic pressured) Diastolic pressure96. Collaterial glands present behind the ovaries forms a hard egg case called .a) Ovariolesb) Vaginac) Oothecad) Paurometabolus97. Choose the wrong statement among the following:a) In earthworm, a single male genital pore is present.b) Setae help in locomotion of earthworms.c) Muscular layer in the body wall of earthworm is made up of only circular muscles.d) Typhlosole is part of the intestine of earthworm.98. Which is unabsorbed substances in the ileum enter into the large intestine?a) Roughageb) Defaecationc) Both of thesed) None of the above99. Which is the inspired air never reaches the gas exchange areas?a) Minute Respiratory Volumeb) Inspiratory capacityc) Expiratory capacityd) Dead space100. Arteries do not always branch into arterioles, they can also form.a) Arteries b) KiloPascal (KPa) c) Small sphincter d) Anastomoses101. The reversal of membrane potential inside the axolemma to negative occurs due to.a) Repolarisationb) Hyperpolarizationc) Lazy gatesd) Nodes of Ranvier102. The undigested solid waste moves into the.a) Intestineb) Microvillic) Rectumd) Cloaca103.found in the kidney glomeruli, air sacs of lungs, lining of heart, blood vessels.a) Simple epitheliumb) Squamous epithelium92.MR. AYYANAR., M.SC., B.ED., (LECTURER IN ZOOLOGY), PRESIDENCY HR. SEC. um-new-syllabus-based.html
rbTnpsc.comc) Columnar epitheliumd) Cuboidal epitheliumis also called Brights disease and is characterized by inflammation of theglomeruli of both kidneys.a) Uremiab) Renal calculic) Pyleothotomy or lithotripsyd) Glomerulonephritismay be different for the study of plants and animals.a) Toolsb) Taxonomical aidsc) Both of thesed) None of the aboveWhat is the mechanism of small amounts of glucose, amino acids and electrolytes like chlorideions are generally absorbed?a) Diffusion b) Simple diffusion c) Facilitated transport d) Active transportEach ovary is formed of a group of eight ovarian tubules or.a) Ovariolesb) Vaginac) Oothecad) PaurometabolusWhich are chords that extend from the edge of each flap?a) Aortab) Chordate tendineaec) Lub soundd) Dub soundAcetabulum is located ina. collar boneb. hip bonec. shoulder boned. thigh boneAssertion : (A) Large intestine also shows the presence of villi like small intestine.Reason: (B) Absorption of water takesplace in large intestine.a. Both A and B are true and B is thecorrect explanation of Ab. Both A and B are true but B is notthe correct explanation of Ac. A is true but B is falsed. A is false but B is true111. Which isthe first step in urine formation is the filtration of blood that takes place in theglomerulus?a) Vasa rectab) Cortical nephronsc) Ornithine cycled) Glomerular filtration112. Which character is not included in Arthropoda?a) This is the largest phylum of the KingdomAnimaliab) This is the second largest animal phylumc) Sensory organs like antennae, eyes, statocystsare presentd) Excretion takes place through malpighian tubules, green glands, coxal glands113. Who was introduced the term bio - diversity?a) A.G.Tansleyb) Walter Rosenc) E.D.Wilsond) Aristotle114. Pneumatic bones are seen ina) Mammaliab) Avesc) Reptiliad) Sponges115. Which is the character not included in class Reptilia?a) They are mostly terrestrial animalsb) Their body is covered by dry, and cornified skin with epidermal scales or scutesc) Excretion by metanephric kidneys and are uricotelicd) Respiration is by gills, lungs and through the skin116. In sponges, the inner layer is formed ofa) Pinacocytesb) Choanocytes c) Chaoanoflagellates d) All of the above117. Make the correct pairs.Column-IColumn-II(P) ICi. maximum volume of air breathe in after forced.(Q) ECii. Volume of air present after expiration in lungs.(R) VCiii. Volume of air inhaled after expiration.(S) FRCiv. Volume of air exhaled after inspiration.(a) P - i , Q - ii , R - iii , S - iv(b) P - ii , Q - iii , R - iv , S - i(c) P - ii , Q - iii , R - i , S - iv(d) P - iii , Q - iv , R - i , S - ii118. The external surface of the entire bone ex-cept the joint surface is covered
Oct 11, 2018 · Padasalai.Net – 11th Study Material XI- BIO ZOOLOGY ONE MARK STUDY MATERIAL 1. omnivores, nocturnal, living in damp. a) Fishing b) Cockroach c) Cursorial d) Vectors 2. Nephridia of Earthworms are performing the same functions as a) Gills of prawn b) Flame cells
10. www.Padasalai.OrgThe radius of an atom is 200pm, if it crystallizes in a face centered cubic lattice, the length of the edge of the unit cell is a) 565.6pm b) 848.5pm c) 884.5pm d) 484.5pm 11. The ratio of close packed atoms to tetrahedral hole in cubic packing is a) 1:1 b) 1:2 c) 2:1 d) 1:4 12.
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Jul 11, 2019 · CLASS: XI FIRST MID TERM-2019 MARKS: 90 QUESTION: 1 ENGLISH TIME: 2.30 HRS www.Padasalai.Org SECTION - A I. A) Choose the most appropriate synonym of the underlined lexical i
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Dec 11, 2018 · Answer any Six Questions. Questions No.33 is compulsory 25. State the advantages of CSS. Maintainability -CSS are also defined and stored as separate files. So, the style and appearance of a web page can be dynamically changed and maintain with less effort. Reusability - The st
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Update to reflect user’s comments Version 2 1.3.16 Hugo den Boogert UEQ31 Update to reflect new developments and user’s comments Version 0 1.10.2018 Habsi, Haitham UEQ32 Revised entirely to SP (previously, it was PR-1708) iii Related Business Processes Code Business Process (EPBM 4.0) iv Related Corporate Management Frame Work (CMF) Documents The related CMF Documents can be retrieved from .
