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. |
the largest RBCs are seen inA. ElephantB. WhaleC. AmphibiaD. Man |
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Answer» Correct Answer - C Amphibian RBCs are largest amongst the vertebrates. Those of Amphiuma and Proteus are largest amongst amphibians about `82mum`. Mammals have smallest RBCs amongst the vertebrates. Those of Musk deer are smallest amongst mammals. |
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| 252. |
Muscles of alimentary canal are chieflyA. Striated and NeurogenicB. Unstriated and NeurogenicC. Striated and MyogenicD. Unstriated and Myogenic |
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Answer» Correct Answer - D Muscles of the gut wall are innervated by autonomic nerve fibres and are self-excitatory. |
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| 253. |
If kept in `0.8% NaCl`, R.B.Cs willA. ShrinkB. Remain sameC. BurstD. None of these |
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Answer» Correct Answer - B Bacause R.B.Cs. Are isotonic to normal saline solution `(0.8% NaCl)` |
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| 254. |
Which of the following is a type of white blood cellA. ReticulocyteB. LymphocyteC. ErythrocyteD. Osteocyte |
| Answer» Correct Answer - B | |
| 255. |
Concave surface of mammalian R.B.Cs is helpful inA. Formation of more haemoglobinB. Increasing surface area of R.B.CsC. Reducing surface tension of plasma membraneD. Providing more space for plasma membrane |
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Answer» Correct Answer - D Due to the absence of nucleus, mammalian R. B. Cs become biconcave shape which help to accommodate maximum amount of haemoglobin. |
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| 256. |
Which of the following is absent in blood serumA. AntigensB. FibrinogenC. HormonesD. Antibodies |
| Answer» Correct Answer - B | |
| 257. |
Concave surface of mammalin RBCs is helpful inA. formating of more haemoglobinB. increasing surface area of RBCsC. reducing surface tension of plasma membrane.D. providing more space for haemoglobin |
| Answer» Correct Answer - B | |
| 258. |
Blood clotting occurs with the help ofA. prothrombinB. calcium ionsC. fibrinogenD. all of these |
| Answer» Correct Answer - D | |
| 259. |
The ends of the bones of limbs are composed of which cartilage ?A. FibrousB. HyalineC. ElasticD. Calcified |
| Answer» Correct Answer - B | |
| 260. |
Life span of WBCs in humans isA. 100 daysB. 50 daysC. 7 daysD. None of these |
| Answer» Correct Answer - C | |
| 261. |
Short life span is ofA. LymphocytesB. Monocytes`^(**)`C. BasophilsD. Neutrophils |
| Answer» Correct Answer - B | |
| 262. |
Antiserum containsA. AntigensB. AtibodiesC. LeucocytesD. Heparin |
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Answer» Correct Answer - B Antiserum contains antibodies for a specific antigen. This may be of human or animal origin. |
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| 263. |
The tendon are formed ofA. White fibrous tissue (connective)B. Yellow fibrous tissue (connective)C. Areolar tissueD. Adipose tissue |
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Answer» Correct Answer - A Tendon is white fibrolus connetive tissue which attaches muscle to bone. |
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| 264. |
Major constituent of bone isA. Calcium phosphateB. Magnesium phosphateC. Calcium carbonateD. Sodium chloride |
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Answer» Correct Answer - A The major component of vertebrate bone is calcium phosphate. Other components include calcium carbonate, magnesium phosphate and sodium chloride |
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| 265. |
The outer covering of cartilage is calledA. peritoneumB. periosteumC. endosteumD. perichondrium |
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Answer» Correct Answer - D Perichondriun is a dense layer of fibrous connective tissue, that covers the surface of cartilage. |
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| 266. |
Assertion : Total count of RBC comes out to be very low in polycythemia. Reason : Number of erythrocytes get reduced in the condition of polycythemia.A. If both the assertion and the reason are true and the reason is a correct explanation of the assertionB. If both the assertion and reason are true but the reason is not a correct explanation of the assertionC. If the assertion and reason are falseD. Both are false |
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Answer» Correct Answer - D Total conut of RBC rfers to the total number of red blood corpuscles (erythrocytes) present in one microlitre of the blood. It average 5 million and 4.5 million in adult man and woman respectively.Total count of RBC comes out to be very low in condition of anaemia and after profue bleeding. On the contrary, polycythemia is the condition which arises due to the abnormal rise in the total count of RBC. |
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| 267. |
Connective tissue lsA. helpful in the body defenceB. helpful in tissue repairC. helpful in fat storageD. AH of the above |
| Answer» Correct Answer - D | |
| 268. |
Each nerve fibre in a nerve is surrounded by a layer of connective tissue , known asA. epineuriumB. perineuriumC. endoneuriumD. exoneurium |
| Answer» Correct Answer - C | |
| 269. |
Which one of the following is not a connective tissue fibre?A. Collagen fibreB. Reticular fibreC. Elastic fibreD. Muscle fibre |
| Answer» Correct Answer - D | |
| 270. |
Highest content of iron is found inA. WBCB. Bone cellsC. RBCD. Protein |
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Answer» Correct Answer - C Iron containing pigment haemoglobin is present in RBC. |
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| 271. |
Assertion : Extracellular materials are important for cells. Intercellular materials surround the cells & bind them together.A. If both the assertion and the reason are true and the reason is a correct explanation of the assertionB. If both the assertion and reason are true but the reason is not a correct explanation of the assertionC. If the assertion and reason are falseD. If the assertion is false but reason is true |
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Answer» Correct Answer - A Extracellular materilas (also called Intercellular materials) are very important for cells because they surround the individual cells, separate them from each other and bind them together. One or more types of specialized cells are set in specific extracsllular materials to con stitute a tissue. Nature and amount of extracellular material very from tissue to tissue. In some tissues, it is limited to very thin layers whereas, in some it is quite vast and separates cells widely apart from one another. |
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| 272. |
The type of tissue lining the nasal passage,bronchioles and Fallopian tubes isA. columnar, ciliated epitheliumB. cuboidal epitheliumC. neurosensory epitheliumD. germinal epithelium |
| Answer» Correct Answer - A | |
| 273. |
The interval between the beginning of electrical response and peak of tension recorded is theA. Latent periodB. Contraction timeC. Relaxation timeD. None of these |
| Answer» Correct Answer - A | |
| 274. |
The srnallest protein present in the blood isA. globulinsB. albuminsC. protrirombinD. fibrinogen |
| Answer» Correct Answer - B | |
| 275. |
Which one of the following plasma is involved in the coagulaton of bloodA. FibrinogenB. An albuminC. Serum amylaseD. A globulin |
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Answer» Correct Answer - A Fibrinogen is a plasma protein involved in clotting of blood. |
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| 276. |
Blood plasma contains `-%` waterA. 60B. 80C. 90D. 98 |
| Answer» Correct Answer - C | |
| 277. |
Cretain tissues in the body, like muscle are more active than others. Which organelles are expected to be more numerous in cells of such tissues?A. NucleiB. CentriolesC. LysosomesD. Mitochondria |
| Answer» Correct Answer - D | |
| 278. |
Serum isA. whole bloodB. blood minus clotting factorC. plasma minus clotting factorD. blood minus blood cells |
| Answer» Correct Answer - C | |
| 279. |
Erythropoieses in foetus occurs inA. bone marrowB. spleenC. liverD. lymph nodes |
| Answer» Correct Answer - C | |
| 280. |
The function of dense regular connective tissue isA. elastic recoilB. bindiung and supportC. treatment of anaemiaD. articulation |
| Answer» Correct Answer - B | |
| 281. |
Tendons and ligaments are a kind ofA. muscular tissueB. connective tissueC. epidermal tissueD. nervous tissue |
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Answer» Correct Answer - B Tendon is a non-elastic, flexible tissue, which serves as an attachment. of muscles to the bone. Tendons are made up of dastic, collagen protein. Ligament connects bone to bone and made up of elastic yellow fibres. |
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| 282. |
Which statement is incorrectA. Mast cells and basophills secrete histamine and heparinB. Mast cells are long lived, basophills are short livedC. Mast cells are smaller than basophills with a bilobed nucleusD. Mast cells are relatively sessile, basophills are mobile |
| Answer» Correct Answer - C | |
| 283. |
Ligaments is mainly made up ofA. ReticulinB. ElastinC. MyosinD. Collagen |
| Answer» Correct Answer - D | |
| 284. |
The Iintercellular substance found in connective tissue isA. Fatty in natureB. Muco-polysaccharideC. Mainly protein in natureD. All are correct |
| Answer» Correct Answer - D | |
| 285. |
Maximum inttercellular substance is found inA. connective tissueB. nervous tissueC. epithelial tissueD. muscular tissue |
| Answer» Correct Answer - A | |
| 286. |
Matrix of the connective tissue is secreted byA. fibrocytesB. histiocytesC. mast cellsD. plasma cells |
| Answer» Correct Answer - A | |
| 287. |
Which of the following does not matchA. Muscular movement-ATPB. Heart-pace-makerC. Monocyte-haemoglobinD. Nerve impulse-acetylcholine |
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Answer» Correct Answer - C Monocyte is the largest white blood cells (WBCs) whereas haemoglobin is found in R.B.Cs. Thus monocyte is not correctly matched with haemoglobin . |
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| 288. |
Agranulocytes areA. Lymphocytes and monocytesB. eosinophils and basophilsC. lymphocytes and eosinophilsD. basophils and monocytes |
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Answer» Correct Answer - A Agranulocytes formed in spleen and lymph nodes are non-granular white blood cells that contain non-lobulated nuclei. These form about 35% of total leucocytes (`3.5 xx10^9` / L). These are of two types, i.e. monocytcs and lymphocytes. |
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| 289. |
Fibroblasts, macrophages and mast cells are seen inA. epithelial tissueB. connective tissueC. skeletal muscle tissueD. smooth muscle tissue |
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Answer» Correct Answer - B Loose connective tissue contains fibroblasts (cells that produce secrete fibres), macrophages (phagocytic in nature) and mast cells (which secretes heparin, serotonin and histamine). |
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| 290. |
Epithelial tissue performs the following functionsA. Protection, Secretion, absorption, respirationB. Protection, secretion, sensation, absorptionC. Protection, secretion, absorption, digestionD. None of these |
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Answer» Correct Answer - B Epithelial tissues have a widespread distribution throughout the body and serve several important functions such as protection, secretion, sensation and absorption. |
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| 291. |
Simple epithelium isA. One cell thickB. Two cells thickC. Two or three cells thickD. All are correct |
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Answer» Correct Answer - A Cells of simple epithelial tissue are arranged in a single layer. |
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| 292. |
Sliding filament theory can be best explained asA. Actin and Myosin filament shorten and slide pass each otherB. Actin and Myosin filament do not shorten byt rather slide pass each otherC. When myofilaments slide pass other, Myosin filament shorten while actin filaments do not shortenD. When myofilaments slide mass pass each other actin filaments shorten while myosin filament do not shortest |
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Answer» Correct Answer - B Sliding filament theory tells that actin slides over myosin during contraction where the length of I-band and sarcomere reduces but no change in length of any filament. |
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| 293. |
Which of the following makes heart wall more thickA. PericardiumB. EpicardiumC. MyocardiumD. Endocardium |
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Answer» Correct Answer - C Myocardial layer contains cardiac muscles. |
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| 294. |
The muscle cells are called asA. myofibrilsB. chondrocytesC. myocytesD. osteocytcs |
| Answer» Correct Answer - C | |
| 295. |
Simpfe squamous epithelium is not found inA. blood vesselsB. the lining of the mouthC. lymph vesselsD. alveoli (air sacs) of the lungs |
| Answer» Correct Answer - B | |
| 296. |
The core protein present in cartilage isA. chondrinB. aggrecanC. osseinD. None of these |
| Answer» Correct Answer - B | |
| 297. |
Which of the following serve as the anchoring junctions between the cells ?A. Tight junctionsB. Gap junctionsC. DesmosomesD. Nexuses |
| Answer» Correct Answer - C | |
| 298. |
These cellular junctions are meant for ct1emical exchange between adjacent cells.A. lntercelluiar bridgesB. Gap junctionsC. Anchoring junctionsD. Tight junctions |
| Answer» Correct Answer - B | |
| 299. |
Which type of tissue fonns glands?A. EpithelialB. ConnectiveC. NervousD. Muscular |
| Answer» Correct Answer - A | |
| 300. |
Choose the correctly matched pairA. Aerolar tissue - Loose connective tissueB. Cartilages - Loose connective tissueC. Tendon- Specializaed connective tissueD. Adipose tissue- Dense connective tissue |
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Answer» Correct Answer - A Areolar and adipose tissue are loose connective tissue while tendon is dense connective tissue. Cartilage is specialized connective tissue. |
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