Description : Assertion `:-` Maximum absorption of food occur in jejunum. Reason `:-` Villi `&` microvilli abundantly present in small intestine.
Last Answer : Assertion `:-` Maximum absorption of food occur in jejunum. Reason `:-` Villi `&` microvilli abundantly ... . D. If both Assertion & Reason are false.
Description : The length of small intestine in a deer is more as compared to the length of small intestine of a tiger. The reason for this is — (a) Mode of intake of food. (b) Type of food consumed. (c) Presence or absence of villi in intestines. (d) Presence or absence of digestive enzymes
Last Answer : (b) Type of food consumed.
Description : Why are villi only present in small intestine?
Last Answer : What is the answer ?
Description : Which organ has finger like outgrowths which are called as Villi (Singular Villus)? (1) Large Intestine (2) Bladder (3) Small Intestine (4) Stomach
Last Answer : (3) Small Intestine Explanation: The inner walls of the small intestine have thousands of finger-like outgrowths called villi (singular villus). The villi increase the absorption of the digested food.
Description : Intestinal villi are numerous and larger in posterior part of small intestine because (a) Digestion is faster in posterior part (b) Blood supply is poor in anterior part (c) Blood supply is poor in posterior part. (d) There is more digested food in posterior part
Last Answer : (d) There is more digested food in posterior part
Description : The crypts of Lieberkuhn are present in the (a) Pancrease (b) Oesophagus (c) Between the villi of the small intestine (d) Large intestine
Last Answer : (c) Between the villi of the small intestine
Description : Assertion `:-` Fats are transported into the lacteals in the villi. Reason `:-` Fatty acids are insoluble in water.
Last Answer : Assertion `:-` Fats are transported into the lacteals in the villi. Reason `:-` Fatty acids are ... False. D. If both Assertion & Reason are false.
Description : Assertion : Foetal disorders can be diagnosed by chrionic villi sampling . Reason : Karyotyping cells be done by mitotically dividing cells of chrioni
Last Answer : Assertion : Foetal disorders can be diagnosed by chrionic villi sampling . Reason : Karyotyping cells ... If both the assertion and resson are false.
Description : Why are villi present in the intestine and not in the stomach? -Biology
Last Answer : answer:
Description : Assertion `:` First heart sound (LUBB) is produced at the beginning fo ventricular systole stage. Reason `:` During ventricular systole semilunar valv
Last Answer : Assertion `:` First heart sound (LUBB) is produced at the beginning fo ventricular systole stage. Reason ... D. If both Assertion & Reason are false.
Description : Assertion :- First electrons affinity fo all element is positive. Reason :- Successive electron affinity of all elements is negative
Last Answer : Assertion :- First electrons affinity fo all element is positive. Reason :- Successive electron affinity ... D. If both Assertion & Reason are false
Description : Assertion `:` Products of digestion are absorbed in the small intestine. Reason `:` Large intestine has impermeable wall.
Last Answer : Assertion `:` Products of digestion are absorbed in the small intestine. Reason `:` Large intestine has ... D. If both Assertion & Reason are false.
Description : Assertion `:` Neural signals through the sympathetic nerves can increase the rate of heart beat, the strength fo ventriculrar contraction and thereby
Last Answer : Assertion `:` Neural signals through the sympathetic nerves can increase the rate of heart beat, the ... D. If both Assertion & Reason are false.
Description : The diagram represents a section through the small intestine.What is the role of the structure labelled X ? (a) They secrete enzymes for digestion (b) They secrete hormones (c) They decrease the surface area of absorption (d) They increase the surface area of absorption
Last Answer : (d) They increase the surface area of absorption
Description : After digestion the next step is absorption done by cells of the mucous membrane of the intestine. For this task a large absorption surface is an advantage. How is it possible in the small internal space of the body of a pluricellular organism to present a large intestinal surface?
Last Answer : Evolution tried to solve this problem in two ways. The simplest is the long and tubular shape of the bowels (approximately eight meters in extension), making possible that numerous ... function of increasing the absorption surface too. Digestion System - Image Diversity: intestinal villi microvilli
Description : Assertion `:-` Acid which reach intestine does not damage it. Reason `:-` The mucous along with the bicarbonates from the pancreas protects the intest
Last Answer : Assertion `:-` Acid which reach intestine does not damage it. Reason `:-` The mucous along with ... False. D. If both Assertion & Reason are false.
Description : Assertion: The increase in internal energy `(DeltaE)` for the vaporisation of 1 mole of water at 1 atm and `373K` is zero. Reason: For all isothermal
Last Answer : Assertion: The increase in internal energy `(DeltaE)` for the vaporisation of 1 mole of water at 1 ... . D. If both Assertion & Reason are false.
Description : What are the bumps on the surface of the tongue called? A. Papillae B. Villi C. Rugae D. Fundus
Last Answer : A. Papillae
Description : Assertion `:-` The primary function of sweat is to facilitate a cooling effect on the body surface. Reason `:-` Small amount of nitrogenous wastes cou
Last Answer : Assertion `:-` The primary function of sweat is to facilitate a cooling effect on the body surface. ... . D. If both Assertion & Reason are false.
Description : . One very special feature in the earthworm (Pheretima) is that (a) fertilization of eggs occurs inside the body (b) the typhlosole greatly increases the effective absorption area of the digested food ... are the defensive weapons used against the enemies (d) it has a long dorsal tubular heart.
Last Answer : (b) the typhlosole greatly increases the effective absorption area of the digested food in the intestine
Description : Assertion: Habitat destruction is the main reason of loss of biodiversity. Reason: This actually causes the increase in edge area and reduction in cor
Last Answer : Assertion: Habitat destruction is the main reason of loss of biodiversity. Reason: This actually causes the ... and Reason are false, then mark (4).
Description : The radii of curvature of each surface of a convex lens is `20 cm` and the refractive index of the material of the lens is `3//2` (i) Calculate its fo
Last Answer : The radii of curvature of each surface of a convex lens is `20 cm` and the refractive index of the ... What happens if the lens is cut along `CD` ?
Description : Catalyst carriers (A) Have very high selectivity (B) Increase the activity of a catalyst (C) Provide large surface area with a small amount of active material (D) Inhibit catalyst poisoning
Last Answer : (C) Provide large surface area with a small amount of active material
Description : Assertion : Reptiles can be termed as first true and animals Reason : These are completely independent of water due to the development of internal fer
Last Answer : Assertion : Reptiles can be termed as first true and animals Reason : These are completely independent ... D. If both Assertion and Reason are false.
Description : Assertion :- Homologous organs suggest same origin. Reason :- Organs which are simillar in function and dissimilar in internal morphology called as Ho
Last Answer : Assertion :- Homologous organs suggest same origin. Reason :- Organs which are simillar in function and ... D. If both Assertion & Reason are false.
Description : Assertion :- Absolute value of enthalpy can not be determined. Reason :- Enthalpy is defined as H = E + PV, and value of internal energy can not be de
Last Answer : Assertion :- Absolute value of enthalpy can not be determined. Reason :- Enthalpy is defined as H = ... . D. If both Assertion & Reason are false.
Description : Assertion: Some orgainsms can maintain internal homeostasis by means of physiological processes and are called "regulates." Reason: Regulates can main
Last Answer : Assertion: Some orgainsms can maintain internal homeostasis by means of physiological processes and are called " ... Reason are false, then mark (4).
Description : Assertion (A) A body can have energy without momentum. Reason (R) Internal energy is present in a body.
Last Answer : Ans:(a)
Description : What structures help increase the absorption of food in the small intestine How do they do this?
Last Answer : Villi: The folds form numerous tiny projections which stick out into the open space inside your small intestine (or lumen), and are covered with cells that help absorb nutrients from the food that ... The cells on the villi are packed full of tiny hairlike structures called microvilli.(I think )
Description : A 16-year-old boy suffers a mid-gut volvulus with massive loss of small intestine. Which of the following statement(s) is/are true concerning his nutritional requirements and management? a. If ... above may decrease the cost of care d. TPN needs will increase after discontinuation of growth hormone
Last Answer : Answer: a, b, c Prior to the availability of TPN, most patients developing short bowel syndrome from either surgery or catastrophic event died. In selected patients, however, with ... the growth hormone did not increase TPN needs in patients once they had undergone successful gut rehabilitation
Description : I have a hard pink fuzzy substance on one of my plants/bushes. What is it & what do I fo w/ it?
Last Answer : You did not say what kind of plant, I would just cut that off and bag & trash it..........
Description : Mark correct option related to preservation period a) Nominal roll cum attendance & destruction of record register is permanent b) All records of registration and parcel dept except foreign article is 1 year c) All records ... 1 ½ year, IPO 42 months, Book of MO receipt is 2 years e) All the above
Last Answer : e) All the above
Description : Between the layers of phospholipids in a cell membrane, there is an area that is: a) hydrophobic (pron: high-dro-fo-bick) b) hydrophillic (pron: high-dro-fill-ick) c) hygroscopic (pron: high-grow-scop-ick) d) hygrolipic (pron: high-grow-lip-ick)
Last Answer : ANSWER: A -- HYDROPHOBIC
Description : If pore diffusion is the controlling step in a solid catalysed reaction, the catalyst (A) Porosity is very important (B) Porosity is of less importance (C) Internal surface area is utilised efficiently (D) None of these
Last Answer : (B) Porosity is of less importance
Description : State the role of the following in human digestive system : (i) Digestive enzymes (ii) Hydrochloric acid (iii) Villi -Biology
Last Answer : (i) Digestive enzymes – Foods need to be broken into their small or simpler molecules so that they can be absorbed into the bloodstream. However, the physical breakdown of food is not enough. ... are richly supplied with blood vessel which help to absorb digested food in to the blood stream.
Description : what happens to food after absorption in villi? -Biology
Description : Crypts of Lieberkuhn are found in between the villi. They have secrete
Last Answer : Crypts of Lieberkuhn are found in between the villi. They have secrete A. Glucagon B. Succus entericus C. Insulin D. None
Description : How does the structure of villi adapted to its function?
Last Answer : Feel Free to Answer
Description : Prolonged oral therapy with the following antibiotic can damage intestinal villi resulting in statorrhoea and loose motions (a) Ampicillin (b) Tetracycline (c) Neomycin (d) Nystatin
Last Answer : Ans: C
Description : What are the folds found in the mucous lining of the empty stomach? (1) Typhlosole (2) Areolae (3) Rugae (4) Villi
Last Answer : (3) Rugae Explanation: The inner layer of the stomach is full of wrinkles known as rugae (or gastric folds). Rugae both allow the stomach to stretch in order to accommodate large meals and help to grip and move food during digestion.
Description : Prolonged oral therapy with the following antibiotic can damage intestinal villi resulting in steatorrhoea and loose motions: A. Ampicillin B. Tetracycline C. Neomycin D. Nystatin
Last Answer : C. Neomycin
Description : Blood capillary network of villi absorb (a) Water (b) Salts (c) Glucose (d) All
Last Answer : (d) All
Description : Exchange of oxygen, carbon dioxide, nutrients and waste products from mother to fetus occurs through diffusion across the: a) chorionic villi (pron: core-e-on-ick villi) b) endometrium c) corpus luteum d) colostrum
Last Answer : ANSWER: A -- CHORIONIC VILLI
Description : What are the folds found in the mucous lining of the empty stomach ? (1) Typhlosole (2) Areolae (3) Rugae (4) Villi
Last Answer : Rugae
Description : Assertion `:-` In fish ammonia is excreted by diffusion through gill surface as ammonium ions. Reason `:-` Some amount of urea may be retained in the
Last Answer : Assertion `:-` In fish ammonia is excreted by diffusion through gill surface as ammonium ions. Reason ` ... . D. If both Assertion & Reason are false.
Description : Assertion `:-` Emphysema is a chornnic disorder in which alveolar walls are damaged due to which respiratory surface decreases. Reason `:-` One of the
Last Answer : Assertion `:-` Emphysema is a chornnic disorder in which alveolar walls are damaged due to which ... D. If both Assertion & Reason are false.
Description : Assertion(A): Physical adsorption of molecules on the surface requires activation energy. Reason(R): Because the bonds of adsorbed molecules are broke
Last Answer : Assertion(A): Physical adsorption of molecules on the surface requires activation energy. Reason(R): ... D. If both Assertion & Reason are False.
Description : Assertion : Egg of eutherian is multicellular . Reason : Many follicular cells are attached with surface of egg .
Last Answer : Assertion : Egg of eutherian is multicellular . Reason : Many follicular cells are attached with surface ... D. If both Assertion & Reason are False.