InterviewSolution
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InterviewSolution
This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.
| 251. |
One very special feature in the earthworm is thatA. fertilisation of eggs occurs inside the bodyB. the typhlosole greatly increases the effective absorption area of intestineC. the S-shaped setae embedded in the integument are the defensive weapons used against the enemiesD. it has a long dorsal tubular heart |
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Answer» Correct Answer - B From the `27^(th)` segement upto 23 - 25 segment in front of the anus in intestine of earthworm, lies a highly glandular and vascular part called tyhlosole. It greatly increases the effective absorption area for digested food in the intestine. |
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| 252. |
Which of the following is absent in the coelomic fluid of earthworm ?A. SaltsB. HaemoglobinC. CorpusclesD. Proteins |
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Answer» Correct Answer - B Coelomic fluid of earthworm is alkaline, colourless fluid containing water, salts, some proteins and corpuscles. Haemoglobin is not present in coelomic fluid. It is found dissolved in blood plasma giving red colour to blood. Blood is confined to heart and vessels in closed circulatory system. |
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| 253. |
Gastric glands areA. Simple tubularB. Simple coiled tubularC. Branched tubularD. Compound tubular . |
| Answer» Correct Answer - C | |
| 254. |
The epithelium of respiratory bronchioles is `:-`A. Simple cuboidalB. Pseudostratified columnarC. Simple squamousD. Pseudostratified sensory |
| Answer» Correct Answer - C | |
| 255. |
Neurilemma is outer covering ofA. Blood capillariesB. Muscle fibreC. IntestineD. Nerve fibre. |
| Answer» Correct Answer - D | |
| 256. |
Which is not part of nervous tissue ?A. CytonB. AxonC. MyelinD. Intermedin. |
| Answer» Correct Answer - D | |
| 257. |
Units of nervous system areA. CytonsB. AxonsC. NeuronsD. Dendrites. |
| Answer» Correct Answer - C | |
| 258. |
Epithelial tissue isA. Protective coveringB. Reproductive structureC. Nerve cellsD. Corpuscles |
| Answer» Correct Answer - A | |
| 259. |
Compound squamous epithelium occurs inA. StomachB. PharynxC. IntestineD. Trachea |
| Answer» Correct Answer - B | |
| 260. |
A nerve is a bundle ofA. GangliaB. DendritesC. SynapseD. Axons |
| Answer» Correct Answer - D | |
| 261. |
Neuroglia cell consists of packing cells and occur inA. BrainB. Spinal cordC. GangliaD. All of these |
| Answer» Correct Answer - D | |
| 262. |
Give two example of multicellular glands |
| Answer» Salivary gland, sweat gland etc | |
| 263. |
What are unicellular glands? |
| Answer» Unicellular glands consists of isolated single cells, which function as glands e.g., goblet cells of alimentary canal producing mucus | |
| 264. |
Read of following statements regarding different types of animal tissues and select the incorrect ones. (i) Each fasciculus (or bundle of muscle fibres) is surrounded by an epithelial tissue covering called perimysium (ii) Multi unit smooth muscles are present in ciliary and iris muscles in the eyes and muscles of the walls of large bloood vessels (iii) Columnar epithelium present in gastric glands, intestinal glands, intestinal glands and pancreatic lubules, has a secretory role and is called as glandular epithelium (iv) Epithelial tissue arises only from the ectoderm of embryo and is usually supplied with blood vessels.A. (i) and (iii)B. (ii) and (iii)C. (ii) and (iv)D. (i) and (iv) |
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Answer» Correct Answer - D Each fasciculus (bundle of muscle fibres) is surrounded by a connective tissue sheath called perimysium. Epthelial tissues arise from all the three primary germ layers of the embryo i.e., ectoderm, mesiderm and endoderm. |
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| 265. |
Enzyne collagenase breaks the peptide bonds present in collagen protein. Excessive seretion of this enzyme will lead to weakening of which of the following body parts ? (i) Tendons (ii) Bones (iii) Hair shafts (iv) Nails and claws (v) Intervertebral discsA. (i),(ii) and (iii)B. (i),(ii) and (v)C. (iii) and (iv)D. (ii),(iii) and (v) |
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Answer» Correct Answer - B Tendons are made up of white fibrous connective tissues, which mainly comprise of white (collagen) fibres arranged in bundles. In intervertebral discs, white fibrous cartilage is present which contains abundant white (collagen) fibres. Similarly, perosteum of bone is composed of collagen. Thus, excessive secretion of collagenase enzyme will lead to the weakening of these structures. |
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| 266. |
Ligament is mainly formed byA. ReticulinB. ElastinC. MyosinD. Collagen |
| Answer» Correct Answer - B | |
| 267. |
Universal blood recipient isA. Blood group OB. Blood group ABC. Blood group AD. Blood group B |
| Answer» Correct Answer - B | |
| 268. |
Haversian canal is found in the bone of :A. MammalsB. ReptilesC. AvesD. Pisces |
| Answer» Correct Answer - A | |
| 269. |
Haematocrit value gives `:`A. Amount ofRBC in bloodB. Number ofWBC in bloodC. Amount of plasma in bloodD. Hemoglobin concentration in blood |
| Answer» Correct Answer - A | |
| 270. |
Absence of thumbs is characteristic ofA. rabbitB. manC. frogD. monkey |
| Answer» Correct Answer - C | |
| 271. |
How many verterbrae a frog has including urostyle ?A. 10B. 9C. 8D. 33 |
| Answer» Correct Answer - A | |
| 272. |
Blood plasma has a pH ofA. 7.4B. 7.8C. 6.9D. 6.3 |
| Answer» Correct Answer - A | |
| 273. |
Blood isA. AcidicB. AlkalineC. NeutralD. Variable . |
| Answer» Correct Answer - B | |
| 274. |
Bilirubin and biliverdin are derived fromA. GlobulinB. HemeC. IronD. Fat |
| Answer» Correct Answer - A | |
| 275. |
In Camel, erythrocytes areA. Oval and nucleatedB. Circular, biconcave and nucleatedC. Circular, biconcave and non-nucleatedD. Oval and non-nucleated |
| Answer» Correct Answer - A | |
| 276. |
Red cell count is carried out byA. HaemocytometerB. HaemoglobinometerC. SphygmomanometerD. Electrocardiogram. |
| Answer» Correct Answer - A | |
| 277. |
Oval and nucleated RBC is found inA. manB. ratC. rabbitD. frog |
| Answer» Correct Answer - D | |
| 278. |
Which of the following is a wrong match in cockroach?A. head- HypognathousB. heart- 13 chamberedC. Anal styles- Female cockroachD. Excretion- Malpighian tubules |
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Answer» Correct Answer - C Anal styles- Female cockroach |
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| 279. |
Which of the following is a wrong match in cockroach?A. Head-HypognathousB. Heart-13-chamberedC. Anal styles-Female cockroachD. Excretion-Malpighian tubules |
| Answer» Correct Answer - C | |
| 280. |
Number of segments in cockroach leg :A. FiveB. ThreeC. SixD. Nine |
| Answer» Correct Answer - A | |
| 281. |
Pericardial space in Cockroach is regularly altered by musclesA. CircularB. LongitudinalC. AlaryD. Ciliary |
| Answer» Correct Answer - C | |
| 282. |
Heart of Cockroach isA. myogenicB. photogenicC. neurogenicD. morphogenic |
| Answer» Correct Answer - C | |
| 283. |
Pericardial space in Cockroach is regularly altered by musclesA. AllaryB. CircularC. CiliaryD. Longitudinal |
| Answer» Correct Answer - A | |
| 284. |
Wandering cells areA. HistiocytesB. Mast cellsC. LeucocytesD. All the above . |
| Answer» Correct Answer - C | |
| 285. |
why earthworm is called the friend of farmer ? |
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Answer» Earthworms are called friends of farmer because they make burrows in the soil and make it porous which helps plants in respiration and penetration within helps plants plants in respiration and penetration within the soil the worm casting is rich in urea and ammonia which improves fertility fo soil , thus they are of much importance to mankind and used ammonia which improves fertility of soil thus they are of much importance to mankind and used as vermicompart. |
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| 286. |
why are blood bone and cartilage called connective tissue ? |
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Answer» Conective tissue provides the strutural framework and support rto different organs and transports substance from one place to another , Bone is a solid rigid and strong skeletal connetive tissue which connective tissue which suport the body and help in lomotion CArtilage is also a skeletal connective and protection and present in tip of nose outer ear joints etc. |
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| 287. |
Read the following statement and select the correct option Statement 1 : Bone and cartilage are rigid connective tissues Statement 2 : Blood is a connective tissue with fluid (plasma) matrix.A. Both statement 1 and 2 correctB. statement 1 is correct but statement 2 is incorrectC. statement 1 is incorrect but statement 2 is correctD. Both statements 1 and 2 are incorrect |
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Answer» Correct Answer - A Bone and cartilage are rigid conective tissues. Bones consist of matrix is hard, non-pliable and is rich in calcium salts and collagen fibres. This gives bone its strength. The intercellular material of cartilage is soild, pliable and resists compression. Blood is a fluid connective tissue consisting of plasma, RBCs, WBCs and platelets. |
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| 288. |
Identify the figures A,B,C showing different types of muscle and select the correct option A. `{:(" A B C"),("Smooth muscle Striated muscle Cardiac muscle"):}`B. `{:(" A B C"),("Cardiac muscle Smooth muscle Striated muscle"):}`C. `{:(" A B C"),("Striated muscle Smooth muscle Cardiac muscle"):}`D. `{:(" A B C"),("Involuntary muscle Voluntary muscle Heart muscle"):}` |
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Answer» Correct Answer - C Striated muscles show striations. Smooth muscles do not have struations and are spindle shaped. Cardiac muscle show striations and have intercalated discs. |
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| 289. |
The body cells in cockroach discharge their nitrogenous waste in the haemolymph mainly in the form ofA. Calcium carbonateB. AmmoniaC. Potassium urateD. Urea |
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Answer» Correct Answer - C Potassium urate |
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| 290. |
Haemolymph is cockroach is devoid ofA. plasmaB. haemocytesC. amino acidsD. respiratory pigment |
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Answer» Correct Answer - D Blood in cockroach has no role in respiratory gas exchange. |
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| 291. |
In cockroach, oesophagus continues into theA. GizzardB. CropC. LleumD. Mesenteron |
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Answer» Correct Answer - B Crop |
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| 292. |
In cockroach, food is crusted into fine particles insideA. MidgutB. ColonC. gizzardD. Pharynx |
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Answer» Correct Answer - C gizzard |
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| 293. |
In cockroach, heart comprises ofA. 4 chambersB. 2 chambersC. 8 chambersD. 13 chambers |
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Answer» Correct Answer - D In cockroach, blood is kept circulating by a long, tubular, dorsal, muscular 13-chambered heart. |
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| 294. |
The function of ecdysone hormone in insect isA. The growth and development of larvaB. The maturation into adult and laying eggsC. To carry moulting in larval stage to form pupaD. The secretion of cuticle in adult |
| Answer» Correct Answer - C | |
| 295. |
Body of an insect is divisible intoA. Head, thorax, and abdomenB. Head, trunk, and abdomenC. Cephalothorax, head, and abdomenD. Trunk, thorax, and abdomen |
| Answer» Correct Answer - A | |
| 296. |
Oxygen-carrying respiratory pigment of cockroach and other insect isA. HemoglobinB. HemocyaninC. HemoerythrinD. None |
| Answer» Correct Answer - D | |
| 297. |
Alary muscles play an important role inA. Circulation of bloodB. RespirationC. Body movementD. Peristaisis |
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Answer» Correct Answer - A Circulation of blood |
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| 298. |
The smallest longitudinal blood vessel in Earthworm isA. dorsal blood vesselB. ventral blood vesselC. sub-neural blood vesselD. supra-oesophageal blood vessel. |
| Answer» Correct Answer - D | |
| 299. |
In cockroach, air from atmosphere enters byA. TracheaB. TracheolesC. SpiraclesD. Chitin |
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Answer» Correct Answer - C Spiracles |
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| 300. |
Which of the followinig is true ?A. Frog has monocular vision .B. Frog has membrane present al lhc body surface.C. Frog is myopic (short sighted) on land.D. All of these are true. |
| Answer» Correct Answer - D | |