JOIN ADRE 2.0 Telegram Group

Digestive System Objective Questions(MCQs) & Answers | Gkseries Quiz

Questions
21 Which of the following pair is characterised by swollen lips, thick pigmented skin of hands and legs and irritability ?
A Thiamine ---- Beri-Beri
B Protein ---- Kwashiorkor
C Nicotinamide ---- Pellagra
D Iodine ---- Goitre

Answer: Nicotinamide ---- Pellagra
22 Fructose is absorbed into the blood through mucosa cells of intestine by the process called
A Active transport
B Facilitated transport
C Simple diffusion
D Co-transport mechanism

Answer: Facilitated transport
Advertisement
Article and Schedule Quiz Start Test!

DOWNLOAD CURRENT AFFAIRS PDF FROM APP

23 What will happen if the secretion of parietal cells of gastric glands is blocked with an inhibitor?
A Gastric juice will be deficient in chymosin
B Gastric juice will be deficient in pepsinogen
C In the absence of HCl secretion, inactive pepsinogen is not converted into the active enzyme pepsin
D Enterokinase will not be released from the duodenal mucosa and so trypsinogen is not converted to trypsin

Answer: In the absence of HCl secretion, inactive pepsinogen is not converted into the active enzyme pepsin
24 The haemorrhagic disease of new born is caused due to the deficiency of
A vitamin-K
B vitamin-B12
C vitamin-B1
D vitamin-A

Answer: vitamin-K
25 In a person of advanced age, the hair become thinner gradually. It happens because of decrease in
A Synthesis of glucose
B Synthesis of proteins
C Energy availability
D Blood supply

Answer: Synthesis of proteins
26 When breast feeding is replaced by less nutritive food low in proteins and calories; the infants below the age of one year are likely to suffer from
A Marasmus
B Rickets
C kwashiorkor
D Pellagrar

Answer: Marasmus
27 If pancreas is removed, the compound which remains undigested is
A Carbohydrates
B Fats
C Proteins
D All of these

Answer: All of these
28 If for some reason our goblet cells are non-functional, this will adversly affect [2010]
A Production of somatostatin
B Secretion of sebum from the sebaceous glands
C Maturation of sperms
D Smooth movement of food down the intestine

Answer: Smooth movement of food down the intestine
29 Which one of the following statement is true regarding digestion and absorption of food in humans?
A Oxyntic cells in our stomach secrete the proenzyme pepsinogen
B Fructose and amino acids are absorbed through intestinal mucosa with the help of carrier ions like Na+
C About 60% of starch is hydrolysed by salivary amylase in our mouth
D Chylomicrons are small lipoprotein particles that are transported from intestine into blood capillaries

Answer: Chylomicrons are small lipoprotein particles that are transported from intestine into blood capillaries
30 Where is protein digestion accomplished?
A Stomach
B Rectum
C Duodenum
D lleum

Answer: lleum
31 Duct leading from parotid gland and opening into vestibule is
A Stenson's duct
B Haversian duct
C Wolffian duct
D Infra-orbital duct

Answer: Stenson's duct
32 Calcium deficiency occurs in the absence of vitamin
A D
B C
C E
D B

Answer: D
33 Which part of body secretes the hormone secretin ?
A Oesophagus
B Duodenum
C Stomach
D lleum

Answer: Duodenum
34 The layer of cells that secret enamel of tooth is
A Dentoblast
B Ameloblast
C Osteoblast
D Odontoblast

Answer: Ameloblast
35 The contraction of gall bladder is due to
A Gastrin
B Secretin
C Cholecystokinin
D Enterogasterone

Answer: Cholecystokinin
36 Brunner's glands occur in
A Sub-mucosa of stomach
B Mucosa of oesophagus
C Mucosa of ileum
D Sub-mucosa of duodenum

Answer: Sub-mucosa of duodenum
37 During prolonged fasting, in what sequence are the following organic compounds used up by the body?
A First carbohydrates, next proteins and lastly lipids
B First proteins, next lipids and lastly carbohydrates
C First carbohydrates, next fats and lastly proteins
D First fats, next carbohydrates and lastly proteins

Answer: First carbohydrates, next fats and lastly proteins
38 Pancreas produces
A Three digestive enzymes and one hormone
B Three digestive enzymes and two hormones
C Two digestive enzymes and one hormone
D Three digestive enzymes and no hormone

Answer: Three digestive enzymes and two hormones
39 Carrier proteins faciliate the absorption of substance like
A Glucose and fatty acids
B Fatty acids and glycerol
C Fructose and some amino acids
D Amino acids and glucose

Answer: Amino acids and glucose
40 The vitamin-C or ascorbic acid prevents
A Rickets
B Pellagra
C Antibody synthesis
D Scurvy

Answer: Scurvy

ADRE 2.0 FULL LENGTH MOCK TEST

Take Mock Tests

Missiles Mock Test Start Test!
SSC MTS Mock Test Start Test
IBPS CLERK MOCK TEST Start Test
SSC MTS 2022 JULY 26 Shift 1 (ENGLISH) Start Test!
SSC GD Previous Year Paper 2021 Nov 17 Shift - I (Hindi) Start Test!
SSC CGL Tier - 1 PYP 2022 April 21 Shift- 1 (ENGLISH) Start Test!
MPSC PAPER I MOCK TEST 1 (ENGLISH) Start Test!
IB Security Assistant Mock test 1 (english) Start Test!
UP POLICE CONSTABLE MOCK TEST 1 Start Test!
DELHI POLICE CONSTABLE MOCK TEST 1 (HINDI) Start Test!
Advertisement
Assam Direct Recruitment Test Series