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401.

During contraction of muscles `:-`A. Actin Filament slide over actinB. Myosin filament slide over actinC. Actin filament slide over myosinD. Myosin filament slide over actin

Answer» Correct Answer - 3
402.

During contraction of muscles `:-`A. Thin filaments slides over the thick filamentsB. Thick filament slides over the thin filamentsC. Both filaments slide over each other.D. No filament slides during contraction

Answer» Correct Answer - 1
403.

Which muscles having functionally mulstinucleated conditions ?A. Cardiac musleB. Smooth musclesC. Voluntary muscleD. All of these

Answer» Correct Answer - 3
404.

The functional unit of contraction is `:-`A. Muscle fibreB. SarcomereC. SarcosomesD. Sarcoplasm

Answer» Correct Answer - 2
405.

The correct sequence of events during relaxation of muscle is `:-` (i) Inactivation of the actin (ii) `Ca^(++)` returend to SR (iii) Cross bridges are bokenA. (i),(ii),(iii)B. (ii),(i),(iii)C. (ii),(iii),(i)D. (iii),(ii),(i)

Answer» Correct Answer - 2
406.

Which of the following is not a granulocyteA. LymphocyteB. BasophilC. NeutrophilD. Eosinophil.

Answer» Correct Answer - 1
407.

Agglutinin are present in `:-`A. RBCB. WBCC. SerumD. Spleen

Answer» Correct Answer - C
408.

In which blood group,antibodies are absent ?A. AB. BC. ABD. O

Answer» Correct Answer - C
409.

T-lymphocyte are differentiate in `:-`A. Bone marrowB. LiverC. Thymus glandD. Kidney

Answer» Correct Answer - 3
410.

Blood cells are produced by Bone marrow in `:-`A. All bonesB. Some bonesC. Most of the bonesD. None

Answer» Correct Answer - 2
411.

Megakaryocyte cell is `:-`A. RBC producerB. Thrombocyte producerC. WBC producerD. Protein producer

Answer» Correct Answer - 2
412.

"Methemoglobin" refers toA. A colourless respiratory pigmentB. Oxidized haemoglobinC. Oxygenated haemoglobinD. Deoxygenated haemoglobin

Answer» Correct Answer - 2
413.

Haldane effect is due toA. `CO_(2)`B. Lactic acidC. pHD. Oxyheamoglobin

Answer» Correct Answer - 4
414.

Whether a child died after birth or died before birth can be coniirmed by measuringA. tidal volume of airB. residual volume of airC. the weight of the childD. the dead space air

Answer» Correct Answer - 2
415.

Assertion` :` LUBB (First Sound) is of shorter duration and sharp sound. Reason `:` It is created by the closure of the semiluar valves.A. If both Assertion & Reason are True & the Reason is a correct explanation of the Assertion .B. If both Assertion & Reason are True but Reason is not a correct explanation of the AssertionC. If Assertion is True but the Reason is False.D. If both Assertion & Reason are false.

Answer» Correct Answer - 3
416.

The sound of lubb is produced during closure ofA. Bicuspide valveB. Tricuspid valveC. Semilunar valvesD. both (1) and (2)

Answer» Correct Answer - 4
417.

Stimulation of voiding of urine occur in bladder at `:-`A. 200 ML.B. 220 ml.C. 300 ml.D. 400 ml.

Answer» Correct Answer - 2
418.

Malpighian corpuslces occur inA. Medulla oblongataB. CortexC. PelvisD. Pyramid

Answer» Correct Answer - 2
419.

Match the columns and pick out the correct answer `:-` `{:(,"Column-A",,"Column-B"),((i),"Altas/axis",(a),"Saddle joint"),((ii),"Caral/metacarpal",(b),"Hinge joint"),((iii),"Between phalanges",(c ) ,"Fibrous joint"),((iv),"Femur/acetabulum",(d),"Ball and socket joint"),((v),"Between cranial bones",(d),"Pivot joint"):}`A. e,a,b,c,dB. e,a,b,d,cC. e,a,d,b,c,D. e,a,d,c,b

Answer» Correct Answer - 2
420.

11th and 12 the pairs of ribs are calledA. true ribsB. false ribsC. vertebrochondral ribsD. floating ribs

Answer» Correct Answer - 4
421.

Largest heart is ofA. GirfaffeB. ElephantC. CrocodileD. Lion

Answer» Correct Answer - 2
422.

Kidney stone is formed of `:-`A. CholesterolB. Calcium oxalateC. UreaD. `MgPO_(4)`

Answer» Correct Answer - 2
423.

Amylase enzyme acts on the `-`A. StarchB. ProteinC. FatD. Cane sugar

Answer» Correct Answer - 1
424.

Liver cells secrete -A. amylopsinB. trypsinC. lipaseD. bile and no enzyme

Answer» Correct Answer - 4
425.

Casein present in milk, which is -A. bacteriumB. sugarC. proteinD. fat

Answer» Correct Answer - C
426.

Specific cells found in liver are `:`A. Enterocyte cellsB. Beta cellsC. Hepatic cellsD. Islets of Langerhans

Answer» Correct Answer - 3
427.

One of the following is not a constituent of saliva `:`A. BiocarbonateB. LysozymeC. GlucoseD. Immunoglobulin

Answer» Correct Answer - 3
428.

Chymotrypsinogen is produced byA. LiverB. PancreaseC. StomachD. Duodenum

Answer» Correct Answer - 2
429.

Contraction of gall bladder is induced byA. citric acid `+` acetyl Co-AB. gastrinC. cholecystokininD. none of these

Answer» Correct Answer - 4
430.

Normal Cardiac output is `:`A. 15 Litres `//` min.B. 5 Litres `xx 72 //` min.C. 5 Litres `//` min.D. `5//72` Litres `//` min.

Answer» Correct Answer - 3
431.

When heart beat is decreased than normal is calledA. BradicardiaB. AchycardiaC. HypocardiaD. Nicacardia

Answer» Correct Answer - 1
432.

Assertion` :` Cardiac output is the volume of blood pumped out by each ventricle per minute. Reason `:` Ther cardiac output of an athlete will be much higher than that of an ordinary man.A. If both Assertion & Reason are True & the Reason is a correct explanation of the Assertion .B. If both Assertion & Reason are True but Reason is not a correct explanation of the AssertionC. If Assertion is True but the Reason is False.D. If both Assertion & Reason are false.

Answer» Correct Answer - 1
433.

Cardiac output is bloodA. Received by heart per minuteB. Pumped by ventricle per secC. Pumpled by left ventricle per minuteD. Pumped by left ventricle per hour

Answer» Correct Answer - 3
434.

Jaundice is a disorder of `:`A. Skin and eyesB. Digestive systemC. Circulatory systemD. Excretory system

Answer» Correct Answer - 2
435.

Pericardial fluid is secreted byA. MyocardiumB. Perietal peritoneumC. Visceral peritoneumD. Pericardium

Answer» Correct Answer - 4
436.

Indicate correct statement for Human `:-`A. Arteries always carry oxygenated blood while veins always carry deoxygenated bloodB. Venous blood is returned to left auricleC. Arteries are provided with valves while veins are devoid to valvesD. Arteries always carry blood away from the heart, while veins always carry blood towards the heart

Answer» Correct Answer - 4
437.

A portal system is a system in whichA. A vein begins from an organ and ends in heartB. An artery breaks up in an organ & restarts by the union of its capillariesC. The blood from gut is brought in to kidneys before it is poured in to heartD. A vein breaks up in an organ in to capillaries & restarts by their union as a new vein in the same organ

Answer» Correct Answer - 4
438.

Presence of obturator foramen freature of `:-`A. FrogB. CockrochC. RabbitD. None

Answer» Correct Answer - 3
439.

Exoskeleton of rabbit have `:-`A. HairB. Hair `&` HoofC. Hair `&` ClawsD. Hair `+` Claws `+` Hoof

Answer» Correct Answer - 4
440.

Diapedesis is `:-`A. A type of amoeboid movementB. Movement of some WBC to tissue through the wall of blood capillary to destroy harmful bacteriaC. A type of movement of hydraD. Filtration process of urea in kidney

Answer» Correct Answer - 2
441.

After the death of Human `:-`A. Both veins and arteries are full of bloodB. Both veins & arteries are emptyC. Arteries are full of blood while veins are emptyD. Veins are full of blood while arteries are empty

Answer» Correct Answer - 4
442.

In cortex area of kidney all structure are found except `:-`A. Bowman capsuleB. D.C.T.C. RaysD. Malphighian body

Answer» Correct Answer - 3
443.

In cortex area of kidney, all structures are found except `:-`A. Bowman capsuleB. D.C.T.C. Majority of collecting ductD. Malpighian body

Answer» Correct Answer - 3
444.

Which organ is by passed by Foetal Circulation `:-`A. HeartB. BrainC. LungD. Liver

Answer» Correct Answer - 3
445.

Ornithine cycle operates inA. StomachB. PancreasC. LiverD. Oral cavity

Answer» Correct Answer - 3
446.

Excretory material are formed inA. KidneyB. RectumC. LiverD. Every cell of the body

Answer» Correct Answer - 4
447.

The yellow colour of urine of the vertebrates is due toA. LecithinB. UrochromC. Uric acidD. Bilirubin

Answer» Correct Answer - 2
448.

Acetyl Choline causes `:-`A. BradycardiaB. TachycardiaC. BothD. None

Answer» Correct Answer - 1
449.

Heart beat becomes faster on stimuation byA. Sympathetic nerves and adrenalineB. Sympathetic and parasymapathetic nervesC. Parasympathetic nerves and epinephrineD. Parasympathetic nerves and acetylcholine

Answer» Correct Answer - 1
450.

In pancreas, pancreatic juice and hormane secreted by -A. Islets of langerhansB. Cells of Acini and Islets of langerhans resp.C. Istets of langerhans and cells of AciniD. None of these

Answer» Correct Answer - 2