Description : Which of the following organelles contain enzymes that have digestive action? (a) Ribosomes (b) Polysomes (c) Plastids (d) Lysosomes
Last Answer : (d) Lysosomes
Description : What structures release digestive secretions into the small intestine?
Last Answer : pancreas and the gall bladderThe pancreas, liver, and gall bladder deliver their products to the small intestine, in particular the first part called the duodenum, through an opening that is called the major duodenal papilla which is controlled by the sphincter of Oddi.
Description : In humans structure that release digestive secretions directly into the small intestine include both th?
Last Answer : Need answer
Description : The releasing of digestive secretions is controlled by hormones. What are the hormones that participate in this regulation?
Last Answer : The hormones that participate in the regulation of digestion are gastrin, secretin, cholecystokin and enterogastrone.
Description : Secretions from which one of the following are rich in fructose , calcium and some enzymes ?
Last Answer : Secretions from which one of the following are rich in fructose , calcium and some enzymes ? A ... accessory glands C. Male accessory glands D. Liver
Description : Secretions from which one of the following are rich in fructose, calcium and some enzymes? (a) Male accessory glands (b) Liver (c) Pancreas (d) Salivary glands
Last Answer : a) Male accessory glands
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 : Which of the following human digestive enzymes is incorrectly matched to its substrate? a) pepsin - protein b) trypsin - starch (pron: TRIP-sin) c) pancreatic amylase - starch (pron: AM-i-lase) d) lipase - fat e) maltase - maltose.
Last Answer : ANSWER: B -- TRYPSIN - STARCH
Description : What is the function of digestive enzymes ? -Biology
Last Answer : The food we eat is complex in nature, i.e., it contains complex molecules. Digestive enzymes break down these complex molecules into smaller simpler molecules so that they can be absorbed by the walls of the intestine.
Description : What are enzymes? Name any one enzyme of our digestive system and write its function. -Biology
Last Answer : Enzymes are biological catalysts. Catalysts are proteins that increase the rate of chemical reactions without being used up. For example: Amylase catalyses the breakdown of starch into sugars in the mouth and small intestine
Description : Digestive enzymes along with their substrates and products. -Biology
Last Answer : answer:
Description : why do digestive enzymes not work on all groups of food?
Last Answer : takes place in the mouth
Description : What kind of enzymes are in digestive juices ?
Last Answer : Digestive juice contains an enzyme called pepsin.
Description : Assertion: Bile is not a true digestive juice Reason: Bile lacks digestive enzymes.
Last Answer : Assertion: Bile is not a true digestive juice Reason: Bile lacks digestive enzymes. A. If both Assertion ... D. If both Assertion & Reason are false.
Description : Digestive enzymes are
Last Answer : Digestive enzymes are A. hydrolase B. oxido-reductase C. transferase D. none of these
Description : Which part of the digestive system Produces basis solution, enzymes and insulim :-
Last Answer : Which part of the digestive system Produces basis solution, enzymes and insulim :- A. Liver B. Pancreas C. Gall bladder D. Crypt of Lieber Kuhn
Description : How many of the following substances are secreted by exocrine glands. mucus, thyroxine, saliva, earwax, insulin, oil, milk, digestive enzymes, melaton
Last Answer : How many of the following substances are secreted by exocrine glands. mucus, thyroxine, saliva, earwax, insulin, ... A. Four B. Five C. Six D. Seven
Description : Why Cells that carry on digestion within the cell do not partly digest themselves because they secrete their digestive enzymes into membrane-enclosed?
Last Answer : Feel Free to Answer
Description : What are the main digestive enzymes and what factors affect how they function?
Last Answer : What is the answer ?
Description : What is the role of digestive enzymes and the factors that affect their function?
Last Answer : Digestive enzymes break down the food we eat into smallerparticles. In the mouth, there is salivary amylase which starts thebreak down of carbohydrates. Next, the stomach has pepsin whichstarts ... they are placed in an unsuitable pH ortemperature and therefore are unable to work.Hailey Amstrong
Description : In cell, digestive enzymes are found mainly in (A) Vacuoles (B) Lysosomes (C) Ribosomes (D) Lomasomes
Last Answer : Answer : B
Description : The best example of extracellular enzymes (exoenzyme) is (A) Nucleases (B) Digestive enzymes (C) Succinic dehydrogenase (D) None of these
Last Answer : Answer : C
Description : Synthesis of the following enzymes is increased during starvation. (A) Digestive enzymes (B) Gluconeogenic enzymes (C) Urea cycle enzymes (D) Glucokinase
Description : Besides the pancreatic juice in the intestine there is the releasing of the enteric juice that contains digestive enzymes too. What are these enzymes and which type of molecule do each of these enzymes break?
Last Answer : The enteric juice is secreted by the small intestine mucosa. The enzymes of the enteric juice and their respective functions are described as follows: Enterokinase: enzyme that activates ... Enzymes that break nucleotides into its components (nitrogen-containing bases, phosphates and pentoses).
Description : Mechanical digestion is the fragmentation of food aided by specialized physical structures, such as teeth, previous to extracellullar digestion. The mechanical fragmentation of food helps digestive ... there are mandibles and chewing muscles to triturate food previous to the chemical digestion.
Last Answer : Concerning extracellular digestion what is meant by chemical digestion?
Description : Which of the following is/are digestive enzymes? (1) Trypsin (2) Lipase (3) Pepsin (4) All of the above
Last Answer : (4) All of the above Explanation: All of the above are digestive enzymes and help in the breaking down of complex food particles into simple ones. These simple particles can be easily absorbed by the blood and thus transported to all the cells of the body.
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 : Which one of the following pairs of chemical substances, is correctly categorised? (a) Calcitonin and thymosin - Thyroid hormones (b) Pepsin and prolactin - Two digestive enzymes secreted in ... and myosin - Complex proteins in striated muscles (d) Secretin and rhodopsin - Polypeptide hormones
Last Answer : (c) Troponin and myosin - Complex proteins in striated muscles
Description : Pancreas produces (a) three digestive enzymes and one hormone (b) three types of digestive enzymes and two hormones (c) two digestive enzymes and one hormone (d) three digestive enzymes and no hormone.
Last Answer : (b) three types of digestive enzymes and two hormones
Description : Which of the following is produced from pancreas (a) 3 digestive enzymes and 3 hormone (b) 2 digestive enzymes and I hormone (c) 3 digestive enzymes and 2 hormone (d) 3 digestive enzymes and I hormone
Last Answer : (c) 3 digestive enzymes and 2 hormone
Description : Liver produce (a) Many enzymes (b) Many digestive enzymes (c) No digestive enzymes (d) None
Last Answer : (c) No digestive enzymes
Description : Digestive enzymes are (a) oxidative (b) Hydrolytic (c) Synthetic (d) None of these
Last Answer : (b) Hydrolytic
Description : What parts of the digestive tract contain nerve endings?
Last Answer : All of them, to my knowledge. Or do you mean specifically sensory ones?
Description : A digestive secretion that does not contain any digestive enzyme is (A) Saliva (B) Gastric juice (C) Pancreatic juice (D) Bile
Last Answer : Answer : D
Description : can root secretions from a trumpet cause damage to human eyes ?
Last Answer : I would call the eye dr and take him over to check his eyes. He should be wearing goggles and gloves while working in the garden.
Description : Bronchodilators are useful in cough (a) Only when cough is non-productive (b) Only when cough is associated with thick sticky secretions (c) Only when reflex bronchoconstriction is associated (d) ... Rise in blood pressure (b) Muscle tremor (c) Hyperglycaemia (d) Central nervous system stimulation
Last Answer : Ans: B
Description : What happens during fertilisation in humans after many sperms reach close to the ovum? (a) Secretions of acrosome helps one sperm enter cytoplasm of ovum through zona pellucida. (b) All sperms except ... all the sperms except one. (d) Only two sperms nearest the ovum penetrate zona pellucida.
Last Answer : (a) Secretions of acrosome helps one sperm enter cytoplasm of ovum through zona pellucida.
Description : Inhaled ipratropium bromide has the following advantages except: A. It does not alter respiratory secretions B. It does not depress airway mucociliary clearance C. It has faster onset of bronchodilator action than inhaled salbutamol D. It only rarely produces systemic side effects
Last Answer : C. It has faster onset of bronchodilator action than inhaled salbutamol
Description : Bronchodilators are useful in cough: A. Only when cough is nonproductive B. Only when cough is associated with thick sticky secretions C. Only when reflex bronchoconstriction is associated D. Irrespective of nature of cough or associated features
Last Answer : C. Only when reflex bronchoconstriction is associated
Description : Allosteric enzymes contain (A) Multiple subunits (B) Single chain (C) Two chains (D) Three chains
Last Answer : Answer : A
Description : Mature erythrocytes do not contain (A) Glycolytic enzymes(B) HMP shunt enzymes (C) Pyridine nucleotide(D) ATP
Last Answer : C
Description : Enzymes contain 1. Peptide bonds 2. Amino acids 3. Halogens 4. Fatty acids The correct answers are: (a) 1 and 4 (b) 1,3 and 4 (c) 1 and 2 (d) 2, 3 and 4
Last Answer : Ans:(c)
Description : Humans cannot digest cellulose because: a) it does not contain sugars b) it is made up of disaccharides c) it is made up of monosaccharides d) humans lack the proper enzymes
Last Answer : ANSWER: D -- HUMANS LACK THE PROPER ENZYMES
Description : Why is it that some people "have a thing" for gross bodily secretions (and other stuff)
Last Answer : Jude Thanks. That was so disgusting it made me laugh.
Description : Major secretions of pancreas that are helpful in digestion? -Biology
Description : Which one of the following is initiated by secretions of trophoblast?
Last Answer : Which one of the following is initiated by secretions of trophoblast? A. Blastulation B. Implanatation C. Cleavage D. Gastrualtion
Description : Which secretions are produced by spermatozoa at the time of fertilization
Last Answer : Which secretions are produced by spermatozoa at the time of fertilization A. Fertilizin and ... an d antifertilizin D. Antifertilizin and spermlysin.
Description : Production of gastro-intestinal secretions and movement soon after ingestion of food are brought about by
Last Answer : Production of gastro-intestinal secretions and movement soon after ingestion of food are brought ... nervous systum D. Peripheral nervous system