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MCQOPTIONS
This section includes 14620 Mcqs, each offering curated multiple-choice questions to sharpen your NEET knowledge and support exam preparation. Choose a topic below to get started.
| 8951. |
Which of the following is not a function of liver? [DUMET] |
| A. | Production of bile |
| B. | Production of insulin |
| C. | Glycogen storage |
| D. | Detoxification |
| Answer» C. Glycogen storage | |
| 8952. |
The stored food in animals is called [DUMET] |
| A. | cellulose |
| B. | starch |
| C. | glucose |
| D. | glycogen |
| Answer» E. | |
| 8953. |
Which-part of our body secretes the hormone secretin? [BHU] |
| A. | Ileum |
| B. | Stomach |
| C. | Duodenum |
| D. | Esophagus |
| Answer» D. Esophagus | |
| 8954. |
Which of the following is/are essential fatty acids forman? [BHU] |
| A. | Arachidonic acid |
| B. | Linolenic acid |
| C. | Linoleic acid |
| D. | All of these |
| Answer» E. | |
| 8955. |
The best source of vitamin-\[{{\text{B}}_{\text{1}}}\] is [UPCPMT] |
| A. | whole wheat bread |
| B. | cod liver oil |
| C. | egg |
| D. | curd |
| Answer» B. cod liver oil | |
| 8956. |
The islets of Langerhans are found in [UP CPMT] |
| A. | pancreas |
| B. | stomach |
| C. | liver |
| D. | alimentary canal |
| Answer» B. stomach | |
| 8957. |
Which of the following enzymes digests protein in stomach? [AMU] |
| A. | Trypsin |
| B. | Pepsin |
| C. | Erepsin |
| D. | None of these |
| Answer» C. Erepsin | |
| 8958. |
Kupffer's cells are present in [UP CPMT] |
| A. | liver |
| B. | small intestine |
| C. | pancreas |
| D. | thyroid gland |
| Answer» B. small intestine | |
| 8959. |
Which one of the following pairs of the kinds of cellsand their secretion are correctly matched? [AIIMS] |
| A. | Oxyntic cells - A secretion with pH between 2.0 and 3.0 |
| B. | Alpha cells of islets - Secretion that decreases blood sugar level |
| C. | Kupffer?s cells - A digestive enzyme that hydrolyses nucleic acids |
| D. | Sebaceous glands- A secretion that evaporates for cooling |
| Answer» B. Alpha cells of islets - Secretion that decreases blood sugar level | |
| 8960. |
What will happen if the secretion of parietal cells of gastric glands is blocked with an inhibitor? [CBSE AIPMT] |
| A. | Gastric juice will be deficient in chymosin |
| B. | Gastric juice will be deficient in pepsinogen |
| C. | In the absence of\[\text{HCl}\] secretion, inactive pepsinogenis not converted into the active enzyme pepsin |
| D. | Enterokinase will not be released from me duodenalmucosa and so trypsinogen is not converted to trypsin |
| Answer» D. Enterokinase will not be released from me duodenalmucosa and so trypsinogen is not converted to trypsin | |
| 8961. |
The process of resynthesis of food materials from simpler food molecules is called [J&K CET] |
| A. | biosynthesis |
| B. | catabolism |
| C. | absorption |
| D. | assimilation |
| Answer» B. catabolism | |
| 8962. |
Which one of the following is the correct matching of the site of action on the given substrate, the enzymeacting upon it and the end-product? |
| A. | Duodenum - Triglycerides\[\xrightarrow[{}]{\text{Trypsin}}\]Monoglycerides |
| B. | Siaall intestine- Starch \[\xrightarrow[{}]{\text{ }\!\!\alpha\!\!\text{ -Amylase}}\]Disaccharide (maltose) |
| C. | Small intestine-Proteins\[\xrightarrow[{}]{\text{Pepsin}}\]Amino acids |
| D. | Stomach - Fats \[\xrightarrow[{}]{\text{Lipase}}\] Micelles |
| Answer» C. Small intestine-Proteins\[\xrightarrow[{}]{\text{Pepsin}}\]Amino acids | |
| 8963. |
Which one is not true about vitamins? [J&K CET] |
| A. | Vitamins are organic catalysts |
| B. | Vitamins are indispensable for life |
| C. | Vitamins act as a source of energy |
| D. | Tocopherol is anti-sterility vitamin |
| Answer» D. Tocopherol is anti-sterility vitamin | |
| 8964. |
Emulsification of fat will not occur in absence of [UPCPMT] |
| A. | lipase |
| B. | bile pigments |
| C. | bile salts |
| D. | pancreatic juice |
| Answer» D. pancreatic juice | |
| 8965. |
The major site of protein breakdown to form free amino acids is in the environment of [WB JEE] |
| A. | kidney |
| B. | spleen |
| C. | liver |
| D. | bone-marrow |
| Answer» D. bone-marrow | |
| 8966. |
Which one of the following pairs is not correctlymatched? [JCECE] |
| A. | Vitamin\[\text{-}{{\text{B}}_{12}}\] - Pernicious anaemia |
| B. | Vitamin\[\text{-}{{\text{B}}_{6}}\]-Loss of appetite |
| C. | Vitamin-Bi - Beri-beri |
| D. | Vitamin\[\text{-}{{\text{B}}_{2}}\] - Pellagra |
| Answer» E. | |
| 8967. |
Which combination is mismatched? [Haryana PMT] |
| A. | Vitamin-D-Rickets |
| B. | Thiamine-Beri-beri |
| C. | Vitamin-K-Sterility |
| D. | Niacin-Pellagra |
| Answer» D. Niacin-Pellagra | |
| 8968. |
The essential vitamin for blood coagulation is [Kerala CEE] |
| A. | vitamin-\[{{\text{B}}_{\text{6}}}\] |
| B. | vitamin-A |
| C. | vitamin-K |
| D. | vitamin-E |
| E. | vitamin-D |
| Answer» D. vitamin-E | |
| 8969. |
Match column I with column II and choose the correct option. [Kerala CEE] |
| A. | A-5 B-4 C-1 D-2 E-3 |
| B. | A-2 B-3 C-4 D-5 E-1 |
| C. | A-2 B-4 C-3 D-1 E-5 |
| D. | A-3 B-5 C-2 D-1 E-4 |
| E. | A-4 B-5 C-1 D-2 E-4 |
| Answer» E. A-4 B-5 C-1 D-2 E-4 | |
| 8970. |
Compare the statement 'A' with 'B' and select A; correct description. Statement A Blood sugar level falls rapidly after keratectomy. Statement B The glycogen of the liver is the principal source of blood sugar. [Manipal] |
| A. | Both the statement A and B are correct and B is the reason for A |
| B. | Statement A is correct and B is wrong |
| C. | Statement A is wrong and B is correct |
| D. | Both the statement A and B are correct and B is not the reason for A |
| Answer» B. Statement A is correct and B is wrong | |
| 8971. |
In the absence of enterokinase, the digestion of????would be affected in our intestine. [Manipal] |
| A. | maltose |
| B. | amino acid |
| C. | albumin |
| D. | starch |
| Answer» D. starch | |
| 8972. |
Osteomalacia is due to deficiency of [WB JEE, DUMET] |
| A. | vitamin-A |
| B. | vitamin-C |
| C. | vitamin-E |
| D. | vitamin-D |
| Answer» E. | |
| 8973. |
Inadequate protein intake leads to kwashiorkor. Thesubsequent oedema is most closely related toinadequate synthesis of which protein? [DUMET] |
| A. | Gamma globulin |
| B. | Glucagon |
| C. | Insulin |
| D. | Albumin |
| Answer» E. | |
| 8974. |
Vitamin necessary for normal functioning of liver, clotting of blood and preventing haemorrhage is [MHTCET] |
| A. | tocopherol |
| B. | phylloquinone |
| C. | cyanocobalamin |
| D. | riboflavin |
| Answer» C. cyanocobalamin | |
| 8975. |
Pellagra is caused by deficiency of [WB JEE, DUMET] |
| A. | pyridoxine |
| B. | niacin |
| C. | folic acid |
| D. | biotin |
| Answer» C. folic acid | |
| 8976. |
Dental formula of rabbit is [AMU] |
| A. | \[\text{I}\frac{\text{2}}{\text{1}}\text{C}\frac{\text{0}}{\text{0}}\text{Pm}\frac{\text{3}}{\text{2}}\text{M}\frac{\text{3}}{\text{3}}\] |
| B. | \[\text{I}\frac{\text{1}}{\text{2}}\text{C}\frac{\text{0}}{\text{2}}\text{Pm}\frac{\text{2}}{\text{0}}\text{M}\frac{\text{3}}{\text{3}}\] |
| C. | \[\text{I}\frac{\text{1}}{\text{2}}\text{C}\frac{\text{0}}{\text{2}}\text{Pm}\frac{\text{3}}{\text{0}}\text{Pm}\frac{\text{3}}{\text{3}}\] |
| D. | \[\text{I}\frac{\text{2}}{\text{2}}\text{C}\frac{\text{1}}{\text{1}}\text{Pm}\frac{\text{2}}{\text{2}}\text{M}\frac{\text{3}}{\text{3}}\] |
| Answer» B. \[\text{I}\frac{\text{1}}{\text{2}}\text{C}\frac{\text{0}}{\text{2}}\text{Pm}\frac{\text{2}}{\text{0}}\text{M}\frac{\text{3}}{\text{3}}\] | |
| 8977. |
Glisson's capsules are found, in which organ of mammals? [BHU] |
| A. | Stomach |
| B. | Kidney |
| C. | Testis |
| D. | Liver |
| Answer» E. | |
| 8978. |
Crypts of Leiberkuhn are involved [UPCPMT] |
| A. | secretion of succusentericus |
| B. | secretion of rennin |
| C. | secretion of ptyalin |
| D. | digestion of food |
| Answer» B. secretion of rennin | |
| 8979. |
Deficiency of vitamin-\[{{\text{B}}_{\text{12}}}\] causes [BHU; Haryana PMT; WB JEE] |
| A. | cheilosis |
| B. | thalassemia |
| C. | beri-beri |
| D. | perniciousanaemia |
| Answer» E. | |
| 8980. |
Which one of the following disorders and characteristicis correctly matched? [AIIMS] |
| A. | Cystic fibrosis- Production of thick mucus that clogs airways |
| B. | Sickle cell -Anaemia Brain deterioration beginning at months of age |
| C. | Achondroplasia- Extra fingers or toes |
| D. | Huntington?s-disease Skeletal, eye and cardiovascular defects |
| Answer» B. Sickle cell -Anaemia Brain deterioration beginning at months of age | |
| 8981. |
Lipids, which can be found in oil based salad dressingsand ice cream, during digestion are splitted into[AIIMS] |
| A. | fatty acids and glycerol |
| B. | glycerol and amino acids |
| C. | glucose and fatty acids |
| D. | glucose and amino acids |
| Answer» B. glycerol and amino acids | |
| 8982. |
Thiamine \[\text{(}{{\text{B}}_{\text{1}}})\]deficiency results in [AIIMS] |
| A. | Wernicke's syndrome |
| B. | Korsakoff's syndrome |
| C. | osteonecrosis |
| D. | tunnel vision |
| Answer» B. Korsakoff's syndrome | |
| 8983. |
With reference to a normal human being, which one of the following statements is not correct? [MHTCET] |
| A. | Human saliva is slightly alkaline |
| B. | An adult human may secrete 1 to 1.5 litres of salivaper day |
| C. | Saliva is secreted by six pairs of salivary glands inhuman beings |
| D. | The salivary enzyme (ptyalin) breaks down cookedstarch into maltose |
| Answer» D. The salivary enzyme (ptyalin) breaks down cookedstarch into maltose | |
| 8984. |
The pH of the digestive juices within the human smallintestine is between 7.5 and 8.5. This environment isslightly [AIIMS] |
| A. | basic |
| B. | acidic |
| C. | neutral |
| D. | None of these |
| Answer» B. acidic | |
| 8985. |
Secretin and cholecystokinin are digestive hormones. They are secreted in [AFMC] |
| A. | oesophagus |
| B. | ileum |
| C. | duodenum |
| D. | pyloric |
| Answer» D. pyloric | |
| 8986. |
Which of the following is an organic molecule neededby the body in small amounts? [AFMC] |
| A. | Protein |
| B. | Zinc |
| C. | Vitamin-C |
| D. | Monosaccharide |
| Answer» D. Monosaccharide | |
| 8987. |
Complete the equation. Nucleic acids \[\xrightarrow[{}]{\text{Nucleases}}\]Nucleotides\[\xrightarrow[{}]{{}}\] [AFMC] |
| A. | Monoglycerides |
| B. | Diglycerides |
| C. | Disaccharides |
| D. | Nucleosides |
| Answer» E. | |
| 8988. |
Which one of the following statements is true regarding digestion and absorption of food in humans? [CBSE AIPMT] |
| A. | Oxyntic cells in our stomach secrete the proenzymepepsinogen |
| B. | Fructose and amino acids are absorbed through intestinal mucosa with the help of carrier ions like\[\text{N}{{\text{a}}^{\text{+}}}\] |
| C. | Chylomicrons are small lipoprotein particles that are transported from intestine into blood capillaries |
| D. | About 60% of starch is hydrolysed by salivary amylase in our mouth |
| Answer» D. About 60% of starch is hydrolysed by salivary amylase in our mouth | |
| 8989. |
A young infant may be feeding entirely on mother's milk, which is white in colour but the stools, which theinfant passes out is quite yellowish. This yellow colouris due to [CBSE AIPMT] |
| A. | intestinal juice |
| B. | bile pigments passed through bile juice |
| C. | undigested milk protein casein |
| D. | pancreatic juice poured into duodenum |
| Answer» C. undigested milk protein casein | |
| 8990. |
Which one of the following pairs of food components in humans reaches the stomach totally undigested? [CBSE AIPMT] |
| A. | Protein and starch |
| B. | Starch and fat |
| C. | Fat and cellulose |
| D. | Starch and cellulose |
| Answer» D. Starch and cellulose | |
| 8991. |
When breast feeding is replaced by less nutritive foodlow in proteins and calories; the infants below the age ofone year are likely to suffer from [CBSE AGPMT] |
| A. | marasmus |
| B. | rickets |
| C. | kwashiorkor |
| D. | pellagra |
| Answer» B. rickets | |
| 8992. |
Bile salts act as activator of which enzyme? [WB JEE] |
| A. | Pepsinogen |
| B. | Trypsinogen |
| C. | Lipase |
| D. | Pancreatic amylase |
| Answer» D. Pancreatic amylase | |
| 8993. |
Most abundant mineral of animal body is [WB JEB] |
| A. | iron |
| B. | sodium |
| C. | potassium |
| D. | calcium |
| Answer» E. | |
| 8994. |
Vitamin-D is produced in human body in [WB JEE] |
| A. | muscles |
| B. | nerves |
| C. | skin |
| D. | bone-marrow |
| Answer» D. bone-marrow | |
| 8995. |
Which of the following cells produce\[\text{HCl}\]? [WBJEE] |
| A. | \[\text{ }\!\!\beta\!\!\text{ -}\]cells |
| B. | \[\text{ }\!\!\alpha\!\!\text{ -}\]cells |
| C. | Oxyntic cells |
| D. | Chief cells |
| Answer» D. Chief cells | |
| 8996. |
Elephant tusks are [OJEE] |
| A. | molars |
| B. | canines |
| C. | incisors |
| D. | premolars |
| Answer» D. premolars | |
| 8997. |
Pylorus is present between [OJEE] |
| A. | small and large intestine |
| B. | pancreas and small intestine |
| C. | oesophagus and stomach |
| D. | stomach and duodenum |
| Answer» E. | |
| 8998. |
Diastema refers to [OJEE] |
| A. | gap between the teeth |
| B. | gap between tongue and teeth |
| C. | ciliary cells on alimentary wall |
| D. | cell lining along pharynx |
| Answer» B. gap between tongue and teeth | |
| 8999. |
In intestine, food materials are absorbed through [OJEE] |
| A. | villi |
| B. | subtentacular cells |
| C. | sub-mucosa |
| D. | gastric glands |
| Answer» B. subtentacular cells | |
| 9000. |
Vitamin-K deficiency causes [OJEE] |
| A. | scurvy |
| B. | xerophthalmia |
| C. | bleeding |
| D. | osteomalacia |
| Answer» D. osteomalacia | |