MBBS / BDS Medical Entrance Examination - Digestive System and Nutrition MCQs

# Micelles are the bodies related to:
A. Secretion of hormones
B. Secretion of enzymes
C. Absorption of minerals
D. Absorption of fat

# Movements of circular muscles in the stomach is called
A. Digestion
B. Absorption
C. Excretion
D. Peristalsis

# Brunner's gland in the mammalian gut are present in the submucosa of:
A. Stomach wall
B. Ileum wall
C. Duodenal wall
D. Oesophagus wall

# Dental formula for permanent teeth is:
A. 2102
B. 2321
C. 2123
D. 2033

# Paneth cells are present in:
A. Hepatic lobules
B. Pancreatic islets
C. Crypts of Liberkuhn
D. Peyer's Patches

# A condition when the blood glucose level exceeds its normal value is called:
A. Hypertension
B. Hyperglyrine
C. Hyperglycemia
D. Hyperglycosuria

# Which of the following enzymes is not proteinaceous in nature?
A. Trypsin
B. Pepsin
C. Renin
D. Ribozyme

# Wharton's gland is:
A. Sub lingual
B. Sub mandibular
C. Lacrimal gland
D. Intestinal gland

# The sodium absorption in intestine is mainly by the process of:
A. Active transport
B. Diffusion
C. Passive transport
D. Facilitated diffusion

# Water is absorbed mainly from :
A. Duodenum
B. Stomach
C. Small intestine
D. Large intestine

# Which of the following salivary glands is located at the base of the tongue ?
A. Parotid
B. Sub lingual
C. Lacrimal
D. Sub mandibular

# Hardest substance in human body is:
A. Keratin
B. Chondrin
C. Osteon
D. Enamel

# Which one of the following statements is correct ?
A. Animal cell has cell wall
B. Sperm is zygote
C. Dentin is a calcified tissue
D. Heart is made up of neurons

# Aluminium salts cause:
A. Constipation
B. Diarrhea
C. Vomitting
D. Sleepiness

# The chylomicrons during digestion of fat contains:
A. Bile salt, protein, and cholesterol
B. Protein, fatty acid and glycerol
C. Glycerol, fatty acid and lipoprotein
D. Protein, cholesterol, glycerol

# Liver of frog consists of :
A. 2 lobes
B. 3 lobes
C. 4 lobes
D. 5 lobes

# Which of the following is not the function of liver ?
A. Bile formation
B. Urea formation
C. Protein digestion
D. Plasma protein synthesis

# Iron is absorbed from:
A. Duodenum
B. Jejunum
C. Ileum
D. Colon

# Dentition in frog is:
A. Thecodont
B. Homodont
C. Heterodont
D. Diphyodont

# Which enzyme is not found in carnivore ?
A. Salivary amylase
B. Lipase
C. Trypsin
D. Pepsin

# Which part is not found in frog stomach ?
A. Fundic
B. Pyloric
C. Cardiac
D. Fundic and cardiac

# Major function of bile in case of frog is:
A. Regulate the process of digestion
B. Emulsification of fats for digestion
C. Digest fats by enzymatic activity
D. Digest protein by enzymatic activity

# Jaundice is caused by:
A. Excessive collection of iron in the body
B. Excessive protein in the body
C. Excessive level of bilirubin in the body
D. Excess vitamin A in the body

# Which of the following teeth is non functional in human beings ?
A. Incisors
B. Canines
C. Premolars
D. Wisdom teeth

# Most of the drugs are metabolized in:
A. Kidney
B. Brain
C. Small intestine
D. Liver

# Small peptides are absorbed and digested to free amino acids in:
A. Kidney
B. Stomach
C. Small intestine
D. Large intestine

# The human vermiform appendix is an extension of:
A. Jejunum
B. Rectum
C. Caceum
D. Ileum

# Stool formed as solid waste product is accumulated in large intestine. The organ known as resevoir of stool is:
A. Descending colon
B. Sigmoid colon
C. Rectum
D. Anal canal

# Which of the following is not the part of large gut ?
A. Ileum
B. Rectum
C. Caecum
D. Vermiform appendix

# Sphincter is not present between:
A. Mouth and oesophagus
B. Oesophagus and stomach
C. Ileum and caecum
D. Rectum and internal os

# Glucagon is present in:
A. Liver
B. Pancreas
C. Kidney
D. Spleen

# Dental formula of 13 years youth is:
A. 2023
B. 2123
C. 1223
D. 2122

# Which of the following embryo has parasitic mode of nutrition ?
A. Bird's embryo
B. Amphibian embryo
C. Reptilian
D. Mammalian embryo

# Lacteals, which are related to fat absorption are found in :
A. Villi
B. Liver
C. Pancreas
D. Stomach

# We eat butter. The end product of butter to be absorbed by the body is:
A. Glycerol and fatty acids
B. Glycogen
C. Fat
D. Glucose

# Movement of food in the intestine is:
A. Flowing
B. Peristalsis
C. Osmosis
D. Active motion

# The number salivary glands in rabbit is:
A. 3 pairs
B. 4 pairs
C. 5 pairs
D. 6 pairs

# Secretin is secreted by:
A. Pancreas
B. Duodenum
C. Liver
D. Kidney

# The largest variety of digestive enymes is found in the :
A. Carnovores
B. Omnivores
C. Herbivores
D. Parasites

# Glucose is absorbed from the intestine by the process of:
A. Active transport
B. Diffusion
C. Passive transport
D. Facilitated diffusion

# Most of the fat digestion occurs in which part of the GI tract ?
A. Mouth
B. Stomach
C. Duodenum
D. Ileum

# The substance or food which is not metabolized/digested in the human body is:
A. Fat
B. Cellulose
C. Protein
D. Starch

# Peristalsis occurs in all except:
A. Aorta
B. Uterine tube
C. Oesophagus
D. Vas deferens

# The simplest form of fat digestion is:
A. Monoamine
B. Microfibre
C. Monolipid
D. Chylomicron

# Complete food digestion ends in:
A. Stomach
B. Duodenum
C. Small intestine
D. Rectum

# E.Coli is the normal flora of:
A. Colon
B. Intestine
C. Ileum
D. Stomach

# Gastric acid secretion is stimulated by:
A. Food in mouth
B. Histamine
C. Gastrin
D. All of the above

# Tonsil is a:
A. Muscular tissue
B. Lymphoid tissue
C. Connective tissue
D. Epithelial tissue