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.
| 601. |
The contractile protein of skeletal muscle involving ATPase activity isA. TropomyosinB. MyosinC. `alpha `-ActininD. Troponin |
| Answer» Correct Answer - B | |
| 602. |
Anaerobic breakdown of glycogen due to repeated activation of muscles leads to accumulation ofA. Uric acidB. PhenylalanineC. Lactic acidD. Glutamic acid. |
| Answer» Correct Answer - C | |
| 603. |
The flight muscles in an eagle has more of aerobic muscles. These muscles are also called "red muscles" because they are rich inA. HaemoglobinB. Sarcoplasmic reticulumC. MyoglobinD. Globin. |
| Answer» Correct Answer - C | |
| 604. |
Study the following and identify the incorrect statements (i) Muscles of iris and ciliary body are smooth muscles of mesodermal origin (ii) Slow and sustained involuntary contraction of smooth muscles are called spasms (iii) Quiescent mononucleate myogenic cells of skeletal muscles are called pericytes (iv) Skeletal muscles fibre is multinucleate and is a syncytiumA. I, ivB. ii, ivC. iii, ivD. I, iii. |
| Answer» Correct Answer - D | |
| 605. |
ATPase activity in muscle fibre lies withA. Light meromyosinB. Head of heavy meromyosinC. TroponinD. Short arm of heavy meromyosin. |
| Answer» Correct Answer - B | |
| 606. |
The important muscles proteins that help in movement areA. Actin and myosinB. TroponinC. TropomyosinD. All the above. |
| Answer» Correct Answer - D | |
| 607. |
Assertion: Striated appeannce of skeletal muscle is due to the distribution pattern of two impomnt protein Actin and Myosin. Reason: Actin filaments are thinner as compared to the myosin filaments. hence are commonly called duck and thm tilaments mpectnelyA. If both assertion and reason are true and the reason Is the correct explanation of the assertion. B. If both assertion and reason are true but reason is not the correct explanation of the assertion:C. If asertion is true but renon is false. D. If both assertion and reason are false. |
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Answer» Correct Answer - C Striated appearence of skeletal muscle is due to the distribution pattern of two important proteins-Actin and Myosin. .Actin filaments are thinner as compared to the myosin filaments, hence are commonly called thin and thick filaments respectively. |
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| 608. |
Actin binding sites are located overA. TroponinB. TropomyosinC. MeromyosinD. Both B and C. |
| Answer» Correct Answer - C | |
| 609. |
In resting stage, binding sites for myosin on actin filaments are masked byA. TroponinB. Light meromyosinC. Heavy meromyosinD. Calcium ions. |
| Answer» Correct Answer - A | |
| 610. |
Globular protein which masks active sites on F-actin isA. TroponinB. TropomyosinC. MyosinD. Light meromyosin. |
| Answer» Correct Answer - A | |
| 611. |
Statements : 1. A bands are dark and contain myosin 2. I-bands are light and contain actin 3. During action, A band contracts 4. Part between two Z-lines is sarcomere 5. Central part of thin filament, not overlapped by thick filaments is H-zone.A. 1,2 and 3 are correct, 2 and 4 incorrectB. 1,3 and 5 correct, 2 and 4 incorrectC. 1,2 and 4 correct, 3 and 5 incorrectD. 1 and 2 correct, 3,4 and 5 incorrect. |
| Answer» Correct Answer - C | |
| 612. |
Number of bones in cranium, face, hyoid and middle ear are respectivelyA. 14, 8, 1, and 3B. 8, 14, 1 and 3C. 3, 8, 14, and 1D. 14, 8, 3 and 1. |
| Answer» Correct Answer - B | |
| 613. |
Find out the correct order of number of bones in the parts of skull such as cranial bone, facial bone, hyoid bone and middle ear bone respectivelyA. 14, 8, 1 and 6B. 6, 8, 14 and 1C. 14, 8, 6 and 1D. 8, 14, 1 and 6 |
| Answer» Correct Answer - D | |
| 614. |
Number of bones in cranium, face, hyoid and middle car are respectively A. 14,8,1 and3 B. 8, 14, 1 and 3C. 3,8,14 and1D. 14, 8, 3 andl 100 |
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Answer» Correct Answer - B Number of bones in cranium, face, hyoid and middle ear are 8,14,1, and 3 respectively. |
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| 615. |
Sprain is due to pulling ofA. MusclesB. TendonsC. LigamentsD. Nerves. |
| Answer» Correct Answer - C | |
| 616. |
What is hyoid bone ? |
| Answer» The hyoid bone is a U-Shaped bone which is present at the base of buccal cavity i.e., at the base of the tongue and above the larnx. | |
| 617. |
Hyoid occurs inA. SternumB. SkullC. RibsD. Pectoral girdle. |
| Answer» Correct Answer - B | |
| 618. |
Which is correctly matched ?A. Gliding joint-Between zygopophyses of successive vertebraeB. Hinge joint-Between vertebraeC. Cartilaginous joint-Skull bonesD. Fibrous joint-Between phalanges. |
| Answer» Correct Answer - A | |
| 619. |
Given diagram shows bone of the left human hindlimb as seen from front. It has certain mistakes in labelling. Which of the following pairs contain both wrongly labelled bones ? A. Tibia and tarsalsB. Femur and fibulaC. Fibula and phalangesD. Tarsals and femur. |
| Answer» Correct Answer - C | |
| 620. |
Given diagram shows bone of the left human hindlimb as seen from front. It has certain mistakes in labelling. Which of the following pairs contain both wrongly labelled bones ? A. tibia and tarsals B. femur and fibula C. fibula and phalangesD. tatsals and femur |
| Answer» Correct Answer - C | |
| 621. |
Given diagram shows bone of the left human hindlimb as seen from front. It has certain mistakes in labelling. Which of the following pairs contain both wrongly labelled bones ? A. Tibia and tarsalsB. Femur and fibulaC. Fibula and phalangesD. Tarsals and femur |
| Answer» Correct Answer - C | |
| 622. |
Tendons connectsA. Muscle to boneB. Bone to vertebral columnC. Bone to boneD. Bone to cartillage |
| Answer» Correct Answer - A | |
| 623. |
Jaw suspension of mammals isA. AmphistylicB. CraniostylicC. AutocliastylicD. Hyostylic |
| Answer» Correct Answer - B | |
| 624. |
Jaw suspension of mammals isA. CraniostylicB. AutostylicC. BothD. None |
| Answer» Correct Answer - A | |
| 625. |
Which of the following bones form a link between axial and appendicular skeleton ?A. First ribB. ClavicleC. ScapulaD. both (a) and (b) |
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Answer» Correct Answer - B Claicle is a bone that forms part of the pectoral girdle (part of appendicular skeleton) linking the scapula to the sternum (part of axial skeleton). |
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| 626. |
In the resting muscle fibre, tropomysin partially coversA. calcium binding sites on troponinB. actin binding sites on myosisC. muyosin binding sites on actinD. calcium binding sites on actin. |
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Answer» Correct Answer - C When the muscle is at rest, the tropomyosin molecule covers the binding site of the actin molecule where interaction with myosin occurs. |
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| 627. |
In a resting muscle fibre, troponin partially coversA. Ca-binding sites on actinB. Ca-binding sites on troponinC. Actin binding sites on myosin D. Myosin binding sites on actin |
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Answer» Correct Answer - D In a resting muscle fibre, troponin partially covers myosin binding sites on actin. |
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| 628. |
In a resting muscle fibre, tropomyosin partially coversA. Ca-binding sites on actinB. Ca-binding sites on troponinC. Actin binding sites on myosinD. Myosin binding sites on actin. |
| Answer» Correct Answer - D | |
| 629. |
Cervical vertebrae can be distinguished from other vertebrea on the basis ofA. Odontoid processesB. Transverse processesC. Amphiplatyan centrumD. Vertebra-arterial canals |
| Answer» Correct Answer - D | |
| 630. |
Typical thoracic vertabrane areA. 12B. 1,9,10,11,12.C. 1,2,7D. 1 to 8 |
| Answer» Correct Answer - D | |
| 631. |
The heaviest and largest vertebrae areA. ThoracicB. LumberC. CervicalD. Sacral |
| Answer» Correct Answer - B | |
| 632. |
Acromion process articulates with the A. Head of humerusB. Head of femurC. Collar bone (clavicle)D. Stemum (breast bone) |
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Answer» Correct Answer - C The dorsal, flat, triangular body of the scapula has a slightlty elevated ridge called the spine which projects as a flat, expanded process called the acromion process. The calvicle articulates with this. |
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| 633. |
All or none law is associated withA. Muscle fibreB. NeuronC. Uriniferous tubuleD. Both A and B. |
| Answer» Correct Answer - D | |
| 634. |
Involuntary muscular contraction is called |
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Answer» Correct Answer - C Involuntary muscular contraction is called muscle spasm. |
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| 635. |
Muscular and nervous excitability is reduced byA. `NA^(+)`B. `K^(+)`C. `Ca^(2+)`D. `Mg^(2+)`. |
| Answer» Correct Answer - B | |
| 636. |
Largest synovial joint isA. HipjointB. Knee pointC. ShoulderjointD. Ankle joint |
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Answer» Correct Answer - B Largest synovial joint is knee joint. |
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| 637. |
Shape of human skeleton isA. J-shapedB. M-shapedC. L-shapedD. S-shaped. |
| Answer» Correct Answer - D | |
| 638. |
Pectoral girdle is made ofA. Two innominatesB. Two clavicles and two scapulaeC. One clavicle and one scapula D. Two clavicles and one scapula |
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Answer» Correct Answer - B Pectoral girdle is made of two clavicles and two scapulae. |
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| 639. |
Largest synovial joint isA. Hip jointB. Knee jointC. Shoulder jointD. Ankle joint. |
| Answer» Correct Answer - B | |
| 640. |
Joint of sternum and ribs is A. CartilaginousB. Angular joint C. Angular jointD. Hinge joint |
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Answer» Correct Answer - A Joint of sternum and ribs is cartilagenous |
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| 641. |
Joint between metacarpals and phalanges is A. Ball and socketB. PivotC. SaddleD. Hinge. |
| Answer» Correct Answer - D | |
| 642. |
An example of synovial joint is found betweenA. Two vertebraeB. Two skull bonesC. Humerus and ulnaD. Tail vertebrae |
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Answer» Correct Answer - C Movable joints are called synovial joints. Which is found beteen humerus and ulna. |
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| 643. |
Hinge joint is present betweenA. Humerus and pectoral girdleB. Femur and acetabulumC. Humerus and radio-ulnaD. Femur and pelvic girdle |
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Answer» Correct Answer - C The elbow joint. |
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| 644. |
Innominate is aA. A nerveB. An arteryC. A veinD. Part of skeleton and an artery. |
| Answer» Correct Answer - D | |
| 645. |
Which one of the following is called hip bone ?A. InnominateB. ScapulaC. ManbriumD. Coracoid |
| Answer» Correct Answer - A | |
| 646. |
Which one of the following is called hip bone ?A. InnominateB. ScapulaC. ManubriumD. Coracold |
| Answer» Correct Answer - A | |
| 647. |
Select the correct statement about disorder of muscular or skeletal systemA. Muscular dystrophy-Autoimmune disortening of musclesB. Myasthenia gravis -Autoimmune disorder which inhibits sliding of myosin filamentsC. Gout - Inflammation if joints due to extra deposition of calciumD. Osteoporosis - Decrease in bone mass and higher chances of fractures with advancing age. |
| Answer» Correct Answer - D | |
| 648. |
Innominate or hip bone is formed by the fusion of how many bonesA. `2`B. `3`C. `4`D. `5` |
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Answer» Correct Answer - B Hip bone is formed by the fusion of three bones.such as humerus femur, tibia etc. |
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| 649. |
Which of the following is the correct pairing regarding a specific disorder of muscular or skeletal system ?A. Muscular dystrophy - Age related shortening of musclesB. Osteoporosis - Decrases in bone mass and higher chances of fractures with advancing ageC. Myasthenia - Autoimmune disorder which inhibits slididng of myosin filamentsD. Gout - Inflammation of joint due to extra deposition of calcium |
| Answer» Correct Answer - B | |
| 650. |
Which type of joint has a fiuid filled cavity for signiiicant roie in iocomotion?A. Fibrous jointB. Cartilaginous jointC. Synovial jointD. All of the above |
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Answer» Correct Answer - C Synovial joint has a fluid filled cavity for significant role in locomotion |
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