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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.
1001. |
Which enzyme initiates protein digestion?A. TrypsinB. PepsinC. Amino peptidaseD. Carboxypeptidase |
Answer» Correct Answer - B | |
1002. |
Which enzyme initiates protein digestion?A. PepsinB. TrypsinC. AminopeptidaD. Carboxypeptid |
Answer» Correct Answer - A Pepsin initiates protein digestion in stomach. |
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1003. |
Which carbohydrate splitting enzyme initiates the chemical process of digestion in the oral cavity ?A. LysozymeB. Salivary amylaseC. PepsinD. Rennin |
Answer» Correct Answer - B | |
1004. |
Fill in the blanks: 1. The Opening of the stomach in duodenum is regulated by ....a.... 2. Opening of the common hcpato-pancreatic duct is guarded by a structure called ...b…. 3. The structure which prevents the back flow of faecol matter is called ...c... 4. A muscular structure that regulates the opening of oesophagus into stomach is called ..d..A. a-sphincter of Oddi, b-pyloric sphincter, c-gastro-oesophagal sphincter, d-ileo-caecal valve B.  b-sphincter of Oddi, a-pyloric sphincter, d-gastro-oesophagal sphincter, c-ileo-caecal valve C.  c---sphincter of Oddi, d-pyloric sphincter, a-gastro-oesophagal sphincter, b-ileo-caecal valve D. d-sphincter of Oddi, c-pyloric sphincter, b-gastro-oesophagal sphincter, a-ileo-caecal valve |
Answer» Correct Answer - B The opening of the stomach in duodenum is regulated by pyloric sphincter. Opening of the common hepato-pancreatic duct is guarded by a structure called sphincter of Oddi. The structure which prevents the back flow of faecal matter is called ileo-caecal valve. A muscular structure that regulates the opening of oesophagus into stomach is called gastro-oesophagal sphincter. |
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1005. |
Enamel is principally composed ofA. Ca phosphateB. Ca sulphateC. Ca chlorideD. Na phosphate |
Answer» Correct Answer - A Enamel is composed principally of Ca phosphate. |
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1006. |
End product of protein digestion isA. SugarB. NucleotideC. GlucoseD. Amino acid |
Answer» Correct Answer - D | |
1007. |
 What will help in protein digestion in stomach ?A. ) PepsinB. TrypsinC. PtyalinD. Rennin. |
Answer» Correct Answer - A | |
1008. |
Which enzyme initiates protein digestion?A. PepsinB. TrypsinC. AminopeptidaseD. Carboxypeptidase. |
Answer» Correct Answer - A | |
1009. |
Average kilocalorie of energy needed by woman isA. Less than manB. More than manC. Equal to manD. Cannot be predicted |
Answer» Correct Answer - A Average kilocalorie energy needed by a woman is less than man . |
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1010. |
Dentine is produced byA. OsteoblastsB. OdontoblastsC. ChondroblastsD. Ameloblasts |
Answer» Correct Answer - B Dentine part of teeth is produced by Odontoblasts . |
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1011. |
Food bolus after passing through alkaline medium in the alimentary canal isA. ChylomicronB. ChymeC. ChyleD. Fat body |
Answer» Correct Answer - C Food bolus after passing through alkaline medium in the alimentary canal is chyle. |
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1012. |
End product of protein digestion isA. SugarB. NucleotideC. GlucosD. Amino acid |
Answer» Correct Answer - D End product of protien digestion is amino acid |
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1013. |
Which gland does not take part is saliva producationA. ParotidB. SubmaxillaryC. SubmucosalD. Sublinguals |
Answer» Correct Answer - C | |
1014. |
Acid neturaliser present in mucus of saliva isA. Bicarbonate ionB. ThiocynateC. Sodium acetateD. Sodium hydroxide |
Answer» Correct Answer - A Acid neutralizar present in mucus of saliva bicarbonate ion. |
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1015. |
Protein coated fat globules are called ___(i)____, which are transported into ____(ii)___ in villi. Select the option which correctly fills up both the blanks.A. Cholesterol, capillariesB. Chylomicrons, lactealsC. Chylomicrons, capillariesD. Phospholipids, lacteals |
Answer» Correct Answer - B | |
1016. |
The deficiency of the vitamin known to cause abortion in early pregnancy of Rat isA. RetinolB. CalciferolC. TocopherolD. Naphthoquinone |
Answer» Correct Answer - C The deficiency of the vitamin known to cause abortion in early pregnancy of Rat is tocopherol. |
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1017. |
The amount of saliva produced pre day in humans isA. 200 mLB. 500 mLC. 750-1000 mLD. 1.0-1.5 L |
Answer» Correct Answer - D | |
1018. |
Fat absorbed from gut is transported in blood asA. MicellesB. LiposomesC. ChemomicronsD. Chylomicrons |
Answer» Correct Answer - D Fatty acids and glycerol being insoluble, cannot be absorbed into the blood. They are first incorporated into small droplets called micelles which move into the intestinal mucosa. They are re-formed into very small protein coated fat globules called the chylomicrons (triglycerides). which are transported into the lymph vessels (lacte- als) in the villi. These lymph vessels ultimately release the absorbed substances into the blood stream. |
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1019. |
Acid neturaliser present in mucus of saliva isA. Bicarbonate ionB. ThiocyanateC. Sodium acetateD. Sodium hydroxide |
Answer» Correct Answer - A | |
1020. |
DNA-ase and RNA-ase are enzymes produced byA. Salivary glandsB. PancreasC. StomachD. Intestine. |
Answer» Correct Answer - B | |
1021. |
Saliva produced per day isA. `1.0 dm ^(3)`B. `1.5 dm ^(3)`C. `2.0 dm ^(3)`D. `2.5 dm ^(3)` |
Answer» Correct Answer - B | |
1022. |
Absorption of glycerol,fatty acids and monoglycerides takes place byA. Lymph vessels within villiB. Walls of stomachC. ColonD. Capillaries within villi |
Answer» Correct Answer - A See Answer for Q.131 Absorption of glycerol ,fatty acids and monoglycerides take place by lymph vessels within villi. |
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1023. |
Amount of saliva secreted daily in humans isA. 250 mlB. 500 mlC. 750 mlD. 1000ml |
Answer» Correct Answer - D | |
1024. |
Amount of saliva secreted daily in humans isA. 250 mlB. 500 mlC. 750 mlD. 1000 ml |
Answer» Correct Answer - D Amount of saliva secreted per day is 1000 ml. |
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1025. |
The predominant antibody in saliva isA. IgGB. IgAC. IgMD. IgD |
Answer» Correct Answer - B | |
1026. |
Which of the following vitamins has some physiological effects similar to those of parathormone ?A. vit. AB. vit. DC. vit. CD. Vit. B |
Answer» Correct Answer - B | |
1027. |
Read the following statements and select the correct option. Statement 1 : The glycogen of the liver is the principal source of blood sugar in case of emergency. Statement 2: Blood sugar leverl falls rapidly after hepatectomy.A. Both statement 1 and 2 are correct.B. Statement 1 is correct but statement 2 is incorrectC. Statement 1 is incorrect but statement 2 is correct.D. Both statements 1 and 2 are incorrect. |
Answer» Correct Answer - C | |
1028. |
Conversion of excess glucose into glycogen isA. GluconegenesisB. GlycolysisC. GlycogenolysisD. Glycogenesis |
Answer» Correct Answer - C | |
1029. |
Which one leaves human stomach at the earliest?A. FatB. ProteinC. CarbohydrateD. Beer |
Answer» Correct Answer - D Beer (alcohol) leaves human stomach at the earliest. |
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1030. |
Cattle are able to digest cellulose which humans cannot because cattle haveA. Cellulose digesting bacteriaB. More efficient digestive systemC. Large stomachD. Long intestine |
Answer» Correct Answer - A Cattle are able to digest cellulose which humans cannot because cattle have cellulose digesting bacteria. |
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1031. |
Which of the following structure serve as a common passage for food and air ?A.  Trachea B. Latynx . C. PharynxD. Eplglottls |
Answer» Correct Answer - C Pharynx serve as a common passage for food and air. |
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1032. |
What is a nondigestve enzyme? Name one such enzyme released into the intestine and given its role. |
Answer» A nondigestive enzyme does not bhyrolyse any compound. Exmaple is enterkinase present in the interstinal juice. It activates trypsinogen to tryspin. | |
1033. |
Label A,B,C,D and E in the given diagrammatic representation of transverse section of gut. |
Answer» Correct Answer - A-Serosa,B-Muscularis, C-Submucosa, D-Mucosa, E-Lumen | |
1034. |
Name the teeth which are used for chewing food. |
Answer» Permolars and molars | |
1035. |
The hard chewing surface of teeth is made ofA. EnamelB. DentineC. CanineD. Frenulum |
Answer» Correct Answer - A The hard chewing surface of teeth that helps in the mastication of food is called enamel. |
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1036. |
Transverse rugae occur onA. Hard plataeB. Soft palateC. TongueD. Stoamach |
Answer» Correct Answer - A | |
1037. |
Which one has the maximum number of teeth ?A. OpossumB. HorseC. HumanD. Rat |
Answer» Correct Answer - A | |
1038. |
Find out the correct sequence of substrate enzyme and ProductA. Small intestine : Protiens `overset("Pepsin")rarr` Amino acidsB. Stomach : Fat `overset("Lipase")rarr` MicelleC. Duodenum : Triglcerides `overset("Trypsin")rarr`D. Small intestine `overset(alpha"-Amylase")rarr` Maltose |
Answer» Correct Answer - D | |
1039. |
Cud chewing animals areA. SanguivorousB. RuminantsC. FrugivoresD. Cannibals. |
Answer» Correct Answer - B | |
1040. |
Find out the correct sequence of substrate enzyme and ProdutA. Small intestine : ` " Proteins "overset(" Pepsin ")rarr "Amino acids " `B. Stomach : ` " Fats "overset(" lipase ")rarr " micelles " `C. Duodenum : TriglyceridesD. Small intestine: ` " Starch "overset( alpha-"amylase")rarr " micelles " ` |
Answer» Correct Answer - D | |
1041. |
Frenulum isA. Adenoid present on pharyngeal wallB. Tonsil found on lateral walls of soft palateC. V-shaped sulcus dividing tongue into pharyngeal and oral partsD. Fold attaching tongue |
Answer» Correct Answer - D | |
1042. |
From the statements given below, what is true about frenulum?A. The fold by which tongue attaches to the floor of oral cavityB. Frenulum is cartilage tissueC. An adenol present on pharyngeal wallD. A V-shaped furrow dividing the surface of tongue. |
Answer» Correct Answer - A | |
1043. |
Chewing is required forA. Solbilisation of foodB. Enjoying the taste of foodC. Decreasing the surface area of foodD. Increasing the surface area of food |
Answer» Correct Answer - D | |
1044. |
Choose the correct enzyme-substrate pairA. Lipase (carbohydrate)B. Maltase (lactose)C. Rennin (casein)D. Amylase (protein) |
Answer» Correct Answer - C | |
1045. |
Frenulum is/areA. Adenoid present on pharyngeal wallB. Tonsils found on lateral walls of soft palateC. V-shaped sulcus dividing tongue into pharymgeal and oral partsD. Fold attaching tongue to the floor of oral cavity |
Answer» Correct Answer - D | |
1046. |
The following are absent in case of upper one third part of oesophagus, exceptA. Visceral peritoneum (Serosa)B. Degestive glandC. Myenteric plexusD. Skeletal muscles |
Answer» Correct Answer - D | |
1047. |
Identify A,B,C,D and E in the given diagram of arrangement of teeth |
Answer» Correct Answer - A-Incisor, B-Canine, C-Premolar, D-Molar, E-Socket of jaw |
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1048. |
Which of the following prevents the entry of food into the wind pipe?A. GlottisB. PharynxC. EpiglottisD. Both (1) & (2) |
Answer» Correct Answer - C | |
1049. |
The caloric fuel value of fat isA. 9 kcalB. 4 kcalC. 5 kcalD. None of these |
Answer» Correct Answer - A | |
1050. |
A cartilaginous flap called _____prevents the entry of food into the ____, opening of the wind pipe-during_____. |
Answer» Correct Answer - Epiglottis, glottis, swalling, | |