InterviewSolution
Saved Bookmarks
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.
| 301. |
What are Fasciculi? |
| Answer» A Muscle has many muscle fibre arranged in a bundle called fascicului | |
| 302. |
The ion that must be present in adequate amount for the binding of cross bridges with actin isA. `Ca^(2+)`B. `Na^(+)`C. `K^(+)`D. `Mg^(2+)` |
| Answer» Correct Answer - A | |
| 303. |
How does contraction of muscle fibres occur? |
| Answer» The contraction occurs due to the sliding of thin actin filament over the thick over the myofibrils | |
| 304. |
Name the muscle which is non-striated involuntary and not attached to akeketon . |
| Answer» Correct Answer - Smooth muscle . | |
| 305. |
Ideentify A to D in given figure 20. 32 A. A-Muscle fiber, B-Sarcolema, C-Blood capillary, D-Muscle bundleB. A-Muscle fiber, B-Sarcolema, C-Muscle bundle, D -Blood capillaryC. A-Muscle fiber, C-Sarcolema, B-Blood capillary, D-Muscle bundleD. C-Muscle fiber, D-Sarcolema, A-Blood capillary, B-Muscle bundle |
| Answer» Correct Answer - A | |
| 306. |
In which category of muscle fibers, contraction can be regulated by acetylcholine neurotransmitter ?A. Skeletal muscle fibersB. Cardiac muscle fibersC. Smooth muscle fibersD. all of these |
| Answer» Correct Answer - D | |
| 307. |
The following diagram (Figure 20, 35) describes the muscle contraction . Identify A to D A. A - Cross bridge, B-Silding/Rotation , C - Breaking of cross bridge, D- Actin filamentB. A - Cross bridge, B-Actin filament, C-Sliding /Rotation, D-Breaking of cross bridge.C. A - Cross bridge, B-Silding/Rotation , C - Actin filament , D-Breaking of cross bridgeD. A - Breaking of cross bridge, B- Actin filament, C-Silding/Rotation , D-Cross bridge, |
| Answer» Correct Answer - A | |
| 308. |
In the given figure, identify vertebral column and sternum A. A and CB. A and BC. C and BD. C and A |
| Answer» Correct Answer - B | |
| 309. |
A sarcomere comsists ofA. One A-band and one I-bandB. HalfA band and two half I -bandC. Half A -band and one i- bandD. One A -band and two half I -band |
| Answer» Correct Answer - D | |
| 310. |
What is the location of cardiac muscle ? |
| Answer» Correct Answer - Heart | |
| 311. |
An action (thin) filament figure is given below . Classify A and D. A. Troponin and Tropomyosin.B. Tropomyosin and F - ActinC. Troponin and F - ActinD. F - Actin and Tropomyosis |
| Answer» Correct Answer - C | |
| 312. |
Which neurotransmitter is responible for contraction of muscle ? |
| Answer» Correct Answer - Acetychline | |
| 313. |
Which protein is present in thick flament and thin filament ? |
|
Answer» Thick filament-Myosin thin filament -Actin |
|
| 314. |
Which of the protein is not a part of thin myofiament ?A. myosinB. ActinC. troponinD. Tropormyosin |
| Answer» Correct Answer - A | |
| 315. |
Lactic acid deposition leads toA. TetanyB. Muscle fatigueC. Muscle strainD. Symphyses |
| Answer» Correct Answer - B | |
| 316. |
True joints areA. Synovial jointsB. SynchondrosisC. SyndesmosesD. Symphyses |
| Answer» Correct Answer - A | |
| 317. |
The total number of muscles in the body of man isA. 409B. 439C. 539D. 639 |
|
Answer» Correct Answer - D There are about 639 types of muscles in human body which form about half of body weight. |
|
| 318. |
Assertion: Skeletal muscles me also known a voluntary muscles. Reason: The activity of the skeletal muscles ue under the voluntary control of the nervous syxtem. A. 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. |
|
Answer» Correct Answer - A As their activities are under the voluntary control of the nervous system, they are known as voluntary muscles too. |
|
| 319. |
Number of cranial nerves in mammal areA. 10 pairsB. 8 pairsC. 12 pairsD. 16 pairs |
| Answer» Correct Answer - C | |
| 320. |
Which of the following is made up of a single bone in mammal?A. Dentary B. Hyoid C. Upper jaw D. All of these |
| Answer» Correct Answer - B | |
| 321. |
Which of the following abnoromalities will include the secretion of abnormal granules-pannus ?A. OsteoarthritisB. Rheumatoid arthritisC. GoutD. Osteoporsis |
| Answer» Correct Answer - B | |
| 322. |
Which one of the following options shows the next stage of muscle contraction after the stage given in question ? A. B. C. D. |
|
Answer» Correct Answer - A The figure in the question shows formation of cross bridge between myosin head and actin filament. Next stage would be the figure showing the sliding/rotation of the head of myosin filament of the actin filament. |
|
| 323. |
In the following question, an Assertion (A) is followed by a Corresponding Reson (R). Mark the correct answer.A. If both Assertion and Reason are ture and the Reason is the correct explanation of the Assertion.B. Pectoral girdle of mammalsC. Skull of frogD. Sperm of mammals |
| Answer» Correct Answer - B | |
| 324. |
Malleolus isA. Prominence between metacarpal and proximal phalangeB. Knee prominenceC. Prominence of femurD. Prominence at end of tibia and fibula. |
| Answer» Correct Answer - A | |
| 325. |
Exoskeleton is mesodermal inA. MammalsB. BirdsC. FishesD. Fishes, crocodiles and chelones. |
| Answer» Correct Answer - A | |
| 326. |
Exoskeleton of rabbit have `:-`A. HairB. Hair and hoofC. Hair and clawsD. Hair, claws, and hoof |
| Answer» Correct Answer - C | |
| 327. |
In birds, which flight muscle is well-developed ?A. AtaryB. BicepsC. GastrocnemiusD. Pectoralis major |
| Answer» Correct Answer - D | |
| 328. |
The backward bending of the shank is worked out byA. Gluteus maximusB. Quadriceps femoris musclesC. Adductor group of musclesD. Gastrocnmus and hamstrings |
| Answer» Correct Answer - D | |
| 329. |
Movable joints are calledA. Fibrous jointsB. SymphysesC. Synovial jointsD. Cartilaginous joints. |
| Answer» Correct Answer - C | |
| 330. |
Human vertebral formula isA. `C_(4)T_(8)L_(4)S_(8)C_(8)`B. `C_(7)T_(8)L_(5)S_(6)C_(7)`C. `C_(7)T_(12)L_(5)S_(4)C_(5)`D. `C_(7)T_(12)L_(5)S_(5)C_(4)`. |
| Answer» Correct Answer - D | |
| 331. |
Neural canal containsA. Ear ossiclesB. Internal earsC. Spinal cordD. Brain. |
| Answer» Correct Answer - C | |
| 332. |
In the diagram of skull, what does "a" represent A. Occipital boneB. Frontal boneC. Parietal boneD. Temporal bone, |
| Answer» Correct Answer - D | |
| 333. |
Which of the following is the most abundant mineral element in the skeletal muscle ?A. SodiumB. CalciumC. PotassiumD. Phosphorous |
| Answer» Correct Answer - C | |
| 334. |
The skull of a bird isA. DicondylicB. MonocondylicC. AmphicondylicD. None of these |
|
Answer» Correct Answer - B since it has a single occipital condyle. |
|
| 335. |
Assertion: Tetany is rapid spasm in muscle. Reason: Tetany is usually caused by an increases in the blood calcium level.A. If both assertion and reason are ture and reason is the corect explanation of assertionB. If both assertion and reason are ture but reson is not the correct explanation of assertionC. If assertion is true reason is falseD. If both assertion and reason are false |
|
Answer» Correct Answer - c Tetany is a spasm and twitching of the muslces, particularly of face, hands and feet. Rapid spasms (wild contraction) in muscle is due to low `Ca^(2+)` in body fluid which may be due to underactive parathyroid gland. |
|
| 336. |
The type of vertebrae in sub-order ophidia isA. AmphicoeousB. AcoelousC. HeterocoelousD. Procoelous |
|
Answer» Correct Answer - D In the procelous vertebrae, the anterior surface is concave and posterior surface convex. |
|
| 337. |
The type of muscle fibre present in the wall of alimenatry canal is (I)Cardiac fibres are branched with one or more nuclei. (II) smooth mucles are unbranched and cylindrical. (III) Skeletal muscles can be branched or unbranched. (IV) Smooth muscles are non-striated.A. Smooth muscle fibreB. striped muscle fibreC. cardiac muscle fibreD. both (a) and (b) |
|
Answer» Correct Answer - A The type of muscle fibre present in the wall of alimentary canal is smooth muscle fibre. Smooth muscle fibres are non-striated and involuntary. |
|
| 338. |
Read the following statements carefully and select the correct ones. Cardiac fibre are branched with one or more nuclei. (ii) Smooth muscles are unbranched and cylinedrical. (iii) Skeletal muscle can be branched or unbranched. (iv) Smooth muscle are non-striated.A. Only (IV)B. (ii) and (iii)C. (iii) and (iv)D. only (iii) |
|
Answer» Correct Answer - A Smooth muscles are non-striated, unbranched and spindle shaped. Skeletal muscles are unbranched. Cardiac muscles fibre are uninucleated. |
|
| 339. |
Which is not a function of skeletal systemA. Production of eythrocytesB. Storage of mineralsC. Production of body heatD. Locomotion. |
| Answer» Correct Answer - C | |
| 340. |
Which is not true for red fibresA. Muscles contain a red coloured oxygen storing pigmentB. Muscles contain plenty of mitochondriaC. They are also called aerobic musclesD. Amount of sarcoplasmic reticulum is high. |
| Answer» Correct Answer - D | |
| 341. |
Which of the following muscles assist in the transportation of food through the digestive tract and gametes through the genital tract? A. Skeletal musclesB. Cardiac muscles C. Visceral musclesD. Both A and B |
|
Answer» Correct Answer - B Visceral muscles assist in the transportation of food through the digestive tract and gametes through the genital tract. |
|
| 342. |
ATPase of the type muscle is located inA. ActininB. TroponinC. MyosinD. Actin |
| Answer» Correct Answer - B | |
| 343. |
Shape of human skeleton isA. J-ShapedB. M-ShapedC. L-ShapedD. S-Shaped |
|
Answer» Correct Answer - D Shape of human skeleton is S-shaped. |
|
| 344. |
Involuntary muscular contraction is calledA. Muscle sprainB. Muscle fatigueC. Muscle spasmD. Muscle twitch. |
| Answer» Correct Answer - C | |
| 345. |
A neutral signal reaching the NM] releases a neurotransmitter (acetylcholine) which generates an action potential inA. Sarcolemma B. Sarcoplasmic reticulum C. Sarcoplasm D. Cross arm |
|
Answer» Correct Answer - A A neutral signal reaching the NMJ releases a neurotransmitter (acetylcholine) which generates an action potential in sarcolemma. |
|
| 346. |
Acromion process is part ofA. Vertebral columnB. Pelvic girdleC. FemurD. Pectoral girdle |
| Answer» Correct Answer - D | |
| 347. |
Assertion : All muscle follow " all or none" principle. Reason : All muscles contract either fully or do not contract at all depending upon the threshold stimulus availability.A. If both Assertion and Reason are ture and the Reason is the correct explanation of the Assertion.B. If both Assertion and Reason are ture, but the Reason is not the correct explanation of the Assertion.C. If Asserion is ture, but Reason is false .D. If both Assertion and Reason are false. |
| Answer» Correct Answer - D | |
| 348. |
The vertebrae in birds are mostlyA. ProcoelousB. AmphicoelousC. OpisthocoelousD. Heterocoelous |
|
Answer» Correct Answer - D Vertebrae of birds are mostly heterocoelous. |
|
| 349. |
Half of pelvic girdle is known asA. Os-innominatumB. IliumC. SynsacrumD. Suspensorium. |
| Answer» Correct Answer - A | |
| 350. |
The hard protective outer covering for the brain is calledA. Skull and made of 20 bonesB. Skull and made of 14 bonesC. Cranium and made of 14 bonesD. Cranium and made of 8 bones |
|
Answer» Correct Answer - D The 8 bones which form cranium are: Frontal bone (1), Parietal bone (2), Temporal bone (2), Occipital bone (1), Sphenoid bone (1), Ethmoid bone (1). |
|