The active form of Entamoeba histolytica feeds upon
(a) food in intestine (b) blood only
(c) erythrocytes, mucosa and submucosa of colon
(d) mucosa and submucosa of colon only

1 Answer

Answer :

(c) erythrocytes, mucosa and submucosa of colon

Related questions

Description : .______ enters the human body as a cyst and develops into a trophozoite in the small intestine; a severe form of dysentery may occur. a. Cryptosporidium parvum b. Entamoeba histolytica c. Giardia intestinalis d. Cyclospora cayetanensis

Last Answer : b. Entamoeba histolytica

Description : Which of the following statements is not correct? (a) Oxyntic cells are present in the mucosa of stomach and secrete HCl. (b) Acini are present in the pancreas and secrete carboxypeptidase. (c ... and secrete pepsinogen. (d) Goblet cells are present in the mucosa of intestine and secrete mucus

Last Answer : (c) Brunner’s glands are present in the submucosa of stomach and secrete pepsinogen.

Description : n addition to malarial parasite, chloroquine is active against: A. Microfilariae B. Trichomonas vaginalis C. Entamoeba histolytica D. Dermatophytes

Last Answer : C. Entamoeba histolytica

Description : Which one of the following constitutes the reserve food material in the cyst of Entamoeba histolytica ?

Last Answer : Which one of the following constitutes the reserve food material in the cyst of Entamoeba ... granules C. Glycogen granules D. Fat droplets

Description : Brunner’s glands occur in (a) submucosa of duodenum (b) submucosa of stomach (c) mucosa of oesophagus (d) mucosa of ileum.

Last Answer : (a) submucosa of duodenum

Description : Gastric glands are found in (a) Mucosa (b) Submucosa (c) Serosa (d) None

Last Answer : (a) Mucosa

Description : Brunner’s glands Present in (a) Mucosa of gut wall (b) Submucosa gut wall (c) Both (d) None

Last Answer : (b) Submucosa gut wall

Description : 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.

Last Answer : (b) facilitated transport

Description : Entamoeba histolytica is found in which part of man? -Do You Know?

Last Answer : answer:

Description : Entamoeba histolytica is found in which part of man? -Do You Know?

Last Answer : answer:

Description : Entamoeba histolytica is found in which part of man? -Do You Know?

Last Answer : answer:

Description : Entamoeba histolytica is found in which part of man? -Do You Know?

Last Answer : answer:

Description : Entamoeba histolytica is found in which part of man? -Do You Know?

Last Answer : answer:

Description : Entamoeba histolytica is found in which part of man? -Do You Know?

Last Answer : answer:

Description : Infective stage of Entamoeba histolytica is

Last Answer : Infective stage of Entamoeba histolytica is A. Trophozoite B. Precystic form C. Metacystic form D. Quadrinucleate cyst

Description : A bite of tse-tse fly may pass to humans (a) Leishmania donovani (b) Trypanosoma gambiense (c) Entamoeba histolytica (d) Plasmodium vivax.

Last Answer : (b) Trypanosoma gambiense

Description : Which one of the following does correctly match a sexually transmitted disease with its pathogen? (a) Syphilis-Treponema pallidum (b) Gonorrhoea-Entamoeba histolytica (c) Urethritis-Bacillus anthracis (d) Softsore-Bacillus brevis

Last Answer : a) Syphilis-Treponema pallidum

Description : Amoebic dysentery in man and animals is caused by C A. Entamoeba (E.) coli B. E. gingivalis C. E. histolytica D. None

Last Answer : E. histolytica

Description : Which one of the following does correctly match a sexually transmitted disease with its pathogen? (a) Syphilis-Treponema pallidum (b) Gonorrhoea-Entamoeba histolytica (c) Urethritis-Bacillus anthracis (d) Softsore-Bacillus brevis

Last Answer : a) Syphilis-Treponema pallidum

Description : This opportunistic protozoan causes primary meningoencephalitis (PAM). a. Plasmodium Vivax b. Toxoplasma Gondil c. Naegieria Fowleri d. Paragonimus Westermani e. Entamoeba Histolytica

Last Answer : c. Naegieria Fowleri

Description : Entamoeba histolytica is found in which part of man?

Last Answer : Intestine

Description : Metronidazole is used in peridontal abscess because of activity against: A. Entamoeba histolytica B. Giardia lamblia C. Anaerobic bacilli D. Aerobic gram positive cocci

Last Answer : C. Anaerobic bacilli

Description : Entamoeba histolytica is a parasite found in man’s (1) liver (2) intestines (3) lungs (4) kidneys

Last Answer : intestines

Description : Amoebic dysentery is caused by (1) Entamoeba histolytica (2) Salmonella typhi (3) E. coli (4) Streptococcus pyogenes 

Last Answer : Entamoeba histolytica

Description : Which one of the following statements is true regarding digestion and absorption of food in humans? (a) Fructose and amino acids are absorbed through intestinal mucosa with the help of carrier ions ... amylase in our mouth. (d) Oxyntic cells in our stomach secrete the proenzyme pepsinogen.

Last Answer : (a) Fructose and amino acids are absorbed through intestinal mucosa with the help of carrier ions like Na

Description : Fructose is abosrbed into the blood through mucosa cells of intestine by process called

Last Answer : Fructose is abosrbed into the blood through mucosa cells of intestine by process called A. active ... C. simple diffusion D. co-transport mechanism

Description : Which one of the following organisms is scientifically correctly named, correctly printed according to the International Rules of Nomenclature and correctly described? (a) Musca domestica - the common ... ) E.coli - full name Entamoeba coli, a commonly occurring bacterium in human intestine.

Last Answer : (b) Plasmodium falciparum - a protozoan pathogen causing the most serious type of malaria

Description : Crohn's disease is a condition of malabsorption caused by a) inflammation of all layers of intestinal mucosa. Crohn's disease is also known as regional enteritis and can occur ... to lactose intolerance. d) gastric resection. Postoperative malabsorption occurs after gastric or intestinal resection.

Last Answer : a) inflammation of all layers of intestinal mucosa. Crohn’s disease is also known as regional enteritis and can occur anywhere along the GI tract, but most commonly at the distal ileum and in the colon.

Description : A patient presented with abdominal pain and frequent unsatisfactory bowel movement. For the last one year he has been using a purgative twice weekly to open his bowel. On colonoscopy the colon was found to ... that the patient has been using: A. Liquid paraffin B. Ispaghula C. Senna D. Lactulose

Last Answer : C. Senna

Description : All of the following statements about cholecystokinin pancreozymin are true except (A) It is secreted by mucosa of small intestine (B) It stimulates secretion of pancreatic juice rich in enzymes (C) It stimulates contraction of gall bladder (D) It inhibits gastric motility

Last Answer : Answer : D

Description : Which of the following tissues contain significant collagen useful for placing sutures to allow the prolonged tension necessary to maintain tissue approximation? a. Dermis b. Intestinal submucosa c. Muscular fascia d. Blood vessel wall

Last Answer : Answer: a, b, c, d It takes at least three weeks for collagen to undergo sufficient remodeling and cross linking to attain moderate strength. Since most skin sutures are removed at one to ... , Scarpa's fascia, and blood vessel wall represent a partial list of tissues with high collagen content

Description : Approximately what percentage of water absorption takes place in the small intestine vs. the colon (and a followup question)?

Last Answer : The gi tract requires chyme to be pretty liquid in order to be able to move it around through peristalsis. So even though the small bowel does absorb a lot of water from the chyme it is not until ... and left colon are much more muscular than the right colon just to deal with the more solid stool.

Description : Which of the following statement(s) concerning the gut microflora is/are correct? a. Gut microflora evolves constantly throughout development b. The gut microflora can contribute to the physical and ... the colon, anaerobic organisms outnumber aerobic organisms in a ratio in excess of 100:1

Last Answer : Answer: b, d The composition of the gut microflora is established in neonates after ingestion of microbes that are acquired during contamination from the birth canal and during initial feeding, and ... small number of aerobes are present, these microbes being outnumbered 100-300 to 1 by anaerobes

Description : The digestive system, also known as systema digestorium , or gastrointestinal system, is composed of the digestive tube organs plus the digestive adnexal glands. The digestive tube is composed of mouth ... (caecum, colon, rectum) and anus. Digestion System - Image Diversity: human digestive system

Last Answer : What are peristaltic movements? What is their role in human digestion?

Description : The sigmoid colon is a part of – (1) Small Intestine (2) Large Intestine (3) Pharynx (4) Rectum

Last Answer : (2) Large Intestine Explanation: The sigmoid colon (pelvic colon) is the part of the large intestine that is closest to the rectum and anus. It forms a loop that averages about 35-40 cm in length. Its function is to expel solid and gaseous waste from the gastrointestinal tract.

Description : Which of the digestive organs contains acid? (1) Stomach (2) Small intestine (3) Appendix (4) Colon

Last Answer : (2) Small intestine Explanation: Gastric acid, gastric juice or stomach acid, is a digestive fluid, formed in the stomach. It is composed of hydrochloric acid (HCl), potassium chloride (KCl) ... (NaCl). Gastric acid plays a key role in digestion of proteins, by activating digestive enzymes.

Description : The Sigmoid Colon is part of – (1) Small Intestine (2) Anal Canal (3) Large Intestine (4) Ileum

Last Answer : (3) Large Intestine Explanation: The sigmoid colon is a short curving of the colon, just before the rectum. It is part of the large intestine.

Description : The large intestine is composed of two segments. The first is the colon. Name the second segment.

Last Answer : ANSWER: RECTUM

Description : The sigmoid colon is a part of (1) Small Intestine (2) Large Intestine (3) Pharynx (4) Rectum

Last Answer : Large Intestine

Description : Which of the digestive organs contains acid? (1) Stomach (2) Small intestine (3) Appendix (4) Colon

Last Answer : Small intestine

Description : The Sigmoid Colon is part of (1) Small Intestine (2) Anal Canal (3) Large Intestine (4) Ileum

Last Answer : Large Intestine

Description : What will happen if the secretion of parietal cells of gastric glands is blocked with an inhibitor? (a) In the absence of HCl secretion, inactive pepsinogen is not converted into the active ... c) Gastric juice will be deficient in chymosin. (d) Gastric juice will be deficient in pepsinogen.

Last Answer : (a) In the absence of HCl secretion, inactive pepsinogen is not converted into the active enzyme pepsin.

Description : The success of oral rehydration therapy of diarrhoea depends upon the following process in the intestinal mucosa: A. Sodium pump mediated Na+ absorption B. Glucose coupled Na+ absorption C. Bicarbonate coupled Na+ absorption D. Passive Na+ diffusion secondary to nutrient absorption

Last Answer : B. Glucose coupled Na+ absorption

Description : The structure which appears to be the only organ to add significant quantities of ketone bodies to the blood is (A) Brain (B) Erythrocytes (C) Liver (D) Skeletal muscle

Last Answer : Answer : C

Description : Which of the following statement(s) is/are true concerning the cell function of phagocytosis? a. Phagocytosis is a mechanistically distinct process of endocytosis performed by special cells to take ... known as clathrin d. Phagocytosis is performed only by white blood cells and tissue macrophages

Last Answer : Answer: a Phagocytosis is a specialized form of endocytosis by which large particles are internalized by specialized cells primarily macrophages and neutrophils. To be phagocytosed, particles ... the lumen of the thyroid follicle, thereby releasing the thyroid hormones, thyroxine triiodothyronine

Description : Male (Anopheles) mosquito feeds on - (1) Blood of man (2) Nectar of flower (3) Blood of Culex (4) Blood of Leech

Last Answer : (2) Nectar of flower Explanation: Typically, both male and female mosquitoes feed on nectar and plant juices, but in many species the mouthparts of the females are adapted for piercing the skin of ... can produce eggs, whereas in many other species, she can produce more eggs after a blood meal.

Description : Male (Anopheles) mosquito feeds on : (1) Blood of man (2) Nectar of flower (3) Blood of Culex (4) Blood of Leech

Last Answer : Nectar of flower

Description : What remora fish has an adaptation that allows it to attach to a shark and it feeds on scraps of food left over from the shark's meal. What type of symbiotic relationship is this?

Last Answer : Need answer

Description : What is the starchy food that feeds a developing seed?

Last Answer : The starchy food that helps the seed develop is called the endosperm