Enzyme lactase is responsible for the breakdown of lactose into

Enzyme lactase is responsible for the breakdown of lactose into
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Enzyme lactase is responsible for the breakdown of lactose into A. Glucose + Fructose B. Glucose + ... . Glucose + Glucose D. Fatty acids + Glycerol
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Related questions

What does “lac” refer to in what we call the lac operon? (a) Lactose (b) Lactase (c) Lac insect (d) The number 1,00,000

Description : What does “lac” refer to in what we call the lac operon? (a) Lactose (b) Lactase (c) Lac insect (d) The number 1,00,000

Last Answer : (a) Lactose

What enzyme breaks down lactase?

Description : What enzyme breaks down lactase?

Last Answer : Normally when a person eats something containing lactose, an enzyme in the small intestine called lactase breaks it down into simpler sugar forms called glucose and galactose. These simple sugars are then easily absorbed into the bloodstream and turned into energy — fuel for our bodies.

Carbonic anhydrase enzyme has maximum turn over number (36 million). Minimum turn over number for an enzyme: (A) DNA polymerase (B) Lysozyme (C) Penicillase (D) Lactase dehydrogenase

Description : Carbonic anhydrase enzyme has maximum turn over number (36 million). Minimum turn over number for an enzyme: (A) DNA polymerase (B) Lysozyme (C) Penicillase (D) Lactase dehydrogenase

Last Answer : Answer : B

Which of the following is a substratespecific enzyme? (A) Hexokinase (B) Thiokinase (C) Lactase (D) Aminopeptidase

Description : Which of the following is a substratespecific enzyme? (A) Hexokinase (B) Thiokinase (C) Lactase (D) Aminopeptidase

Last Answer : Answer : C

An enzyme which is excreted in urine is (A) Lactase dehydrogenase (B) Amylase (C) Ornithine transcarbamoylase (D) None of these

Description : An enzyme which is excreted in urine is (A) Lactase dehydrogenase (B) Amylase (C) Ornithine transcarbamoylase (D) None of these

Last Answer : Answer : C

By consumption of milk and milk products some human beings develop intestinal gas and diarrhoea due to absence of which enzyme (a) Lactase (b) Galactase (c) Protease (d) Rennin

Description : By consumption of milk and milk products some human beings develop intestinal gas and diarrhoea due to absence of which enzyme (a) Lactase (b) Galactase (c) Protease (d) Rennin

Last Answer : (a) Lactase

Why is lactase not normally produced in mammals?

Description : Why is lactase not normally produced in mammals?

Last Answer : Need answer

The pH optima for lactase is (A) 1.0-2.0 (B) 5.4–6.0 (C) 5.0–7.0 (D) 5.8–6.2

Description : The pH optima for lactase is (A) 1.0-2.0 (B) 5.4–6.0 (C) 5.0–7.0 (D) 5.8–6.2

Last Answer : Answer : B

_____ from the mold Aspergillus oryzaeis used as a spot remover in laundry presoaks, as an adhesive, and in baking, where it digests starch to glucose. a. Amylase b. Lactase c. Sucrase d. Maltase

Description : _____ from the mold Aspergillus oryzaeis used as a spot remover in laundry presoaks, as an adhesive, and in baking, where it digests starch to glucose. a. Amylase b. Lactase c. Sucrase d. Maltase

Last Answer : a. Amylase

Which of these conditions will be associated with steatorrhea.1) Primary lactase deficiency 2) Pernicious anemia 3) Ulcerative colitis 4) Chronic Pancreatitis

Description : Which of these conditions will be associated with steatorrhea.1) Primary lactase deficiency 2) Pernicious anemia 3) Ulcerative colitis 4) Chronic Pancreatitis

Last Answer : Correct Answer: 4) Chronic Pancreatitis

Which enzyme will be produced in a cell if there is a nonsense mutation in the lac Y gene? (a) Transacetylase (b) Lactose permease and transacetylase (c) β-galactosidase (d) Lactose permease

Description : Which enzyme will be produced in a cell if there is a nonsense mutation in the lac Y gene? (a) Transacetylase (b) Lactose permease and transacetylase (c) β-galactosidase (d) Lactose permease

Last Answer : β-galactosidase

Choose the correct enzyme - substrate pair. (a) Carbohydrate - Lipase (b) Maltase - Lactose (c) Rennin - Casein (d) Protein - Amylase

Description : Choose the correct enzyme - substrate pair. (a) Carbohydrate - Lipase (b) Maltase - Lactose (c) Rennin - Casein (d) Protein - Amylase

Last Answer : (c) Rennin - Casein

What is an enzyme found in the mouth and small intestine that helps in the breakdown of starch to sugar?

Description : What is an enzyme found in the mouth and small intestine that helps in the breakdown of starch to sugar?

Last Answer : You may be referring to amylase.

What enzyme speed up breakdown of proteins in food?

Description : What enzyme speed up breakdown of proteins in food?

Last Answer : Peptidase is the enzyme that speeds up the break down of proteins found in food. Another enzyme is called pepsin.Protease

What enzyme speed up breakdown of proteins in food?

Description : What enzyme speed up breakdown of proteins in food?

Last Answer : Peptidase is the enzyme that speeds up the break down of proteins found in food. Another enzyme is called pepsin.Protease

How an enzyme synthesis & breakdown is regulated?

Description : How an enzyme synthesis & breakdown is regulated? 

Last Answer : The amount of a particular enzyme present in a cell or tissue changes according to the rates of its synthesis and degradation. Factors affecting the rate of synthesis include the level of induction ... that are important in metabolic regulation have short half-lives, and are termed labile enzymes. 

Which one of the following statements is incorrect? (a) The competitive inhibitor does not affect the rate of breakdown of the enzyme-substrate complex. (b) The presence of the competitive inhibitor decreases the Km of the enzyme for the substrate. (c) A competitive inhibitor reacts reversibly with the enzyme to form an enzyme-inhibitor complex. (d) In competitive inhibition, the inhibitor molecule is not chemically changed by the enzyme.

Description : Which one of the following statements is incorrect? (a) The competitive inhibitor does not affect the rate of breakdown of the enzyme-substrate complex. (b) The presence of the competitive inhibitor ... . (d) In competitive inhibition, the inhibitor molecule is not chemically changed by the enzyme.

Last Answer : (b) The presence of the competitive inhibitor decreases the Km of the enzyme for the substrate

Which force is responsible for radioactive breakdown ?

Description : Which force is responsible for radioactive breakdown ?

Last Answer : Weak nuclear force is responsible for radioactive breakdown.

What Enzymes are responsible for breakdown of starches?

Description : What Enzymes are responsible for breakdown of starches?

Last Answer : What is the answer ?

Which enzyme is responsible for atmospheric nitrogen fixation? -Biology

Description : Which enzyme is responsible for atmospheric nitrogen fixation? -Biology

Last Answer : answer:

An allosteric enzyme responsible for controlling the rate of T.C.A cycle is (A) Malate dehydrogenase (B) Isocitrate dehydrogenase (C) Fumarase (D) Aconitase

Description : An allosteric enzyme responsible for controlling the rate of T.C.A cycle is (A) Malate dehydrogenase (B) Isocitrate dehydrogenase (C) Fumarase (D) Aconitase

Last Answer : B

In plants, enzyme responsible for the synthesis of the malic acid is : (A) Rubisco (B) PEP carboxylase (C)Kinase (D) Urease

Description : In plants, enzyme responsible for the synthesis of the malic acid is : (A) Rubisco (B) PEP carboxylase (C)Kinase (D) Urease

Last Answer : (A) Rubisco

If an enzyme‘s active site becomes deformed, inhibition was likely responsible. a. Metabolic b. Competitive c. Noncompetitive d. Cellular

Description : If an enzyme‘s active site becomes deformed, inhibition was likely responsible. a. Metabolic b. Competitive c. Noncompetitive d. Cellular

Last Answer : c. Noncompetitive

List three common second messengers and the enzyme responsible for their production:

Description : List three common second messengers and the enzyme responsible for their production:

Last Answer : - cAMP - synthesized from ATP by adenylate cyclase - diacylglycerol (DAG) and inositol 1,4,5-triphosphate (IP3)- produced by the phospholipase C - Ca2+ - released from intracellular stores (the second messenger IP3 is a common trigger for Ca2+ release).

Enzyme responsible for the digestion of starch in food of main is Present in (e) Salivary and gastric secretion. (b) Salivary and pancreatic secretion (c) Gastric and pancreatic secretion (d) Gastric and duodenal secretion

Description : Enzyme responsible for the digestion of starch in food of main is Present in (e) Salivary and gastric secretion. (b) Salivary and pancreatic secretion (c) Gastric and pancreatic secretion (d) Gastric and duodenal secretion

Last Answer : (b) Salivary and pancreatic secretion

.E.coli cells with a mutated z gene of the lac operon cannot grow in medium containing only lactose as the source of energy because (a) the lac operon is constitutively active in these cells (b) they cannot synthesise functional beta galactosidase (c) in the presence of glucose, E.coli cells do not utilise lactose (d) they cannot transport lactose from the medium into the cell.

Description : .E.coli cells with a mutated z gene of the lac operon cannot grow in medium containing only lactose as the source of energy because (a) the lac operon is constitutively active in these cells ( ... coli cells do not utilise lactose (d) they cannot transport lactose from the medium into the cell.

Last Answer : (b) they cannot synthesise functional beta galactosidase

Select the incorrect statement out of the five given below about lac operon when Lactose is present in the medium. a) Gene – A gets transcribed into mRNA which produces β-galactoside permease b) Inducer-Repressor complex is formed c) Lactose inactivates repressor protein d) RNA polymerase transcribe Z-gene, Y-gene and A-gene e) Allolactose is the inducer of lac operon

Description : Select the incorrect statement out of the five given below about lac operon when Lactose is present in the medium. a) Gene - A gets transcribed into mRNA which produces β-galactoside permease b) ... polymerase transcribe Z-gene, Y-gene and A-gene e) Allolactose is the inducer of lac operon

Last Answer : Gene – A gets transcribed into mRNA which produces β-galactoside permease b) Inducer-Repressor complex is formed

Enzymes involved in the breakdown of nucleotides into sugars and bases? -Biology

Description : Enzymes involved in the breakdown of nucleotides into sugars and bases? -Biology

Last Answer : answer:

Enzymes involved in the breakdown of nucleotides into sugars and bases? -Biology

Description : Enzymes involved in the breakdown of nucleotides into sugars and bases? -Biology

Last Answer : answer:

Which of the following statement(s) is/are true concerning protein/amino acid metabolism in man? a. The major source of amino acids is breakdown of circulating proteins b. The recommended daily allowance for protein may triple in critically ill patients c. Urinary nitrogen losses will approach 0 in the face of protein starvation d. Negative nitrogen balance refers to a decrease in nitrogen taken into the body versus the amount of nitrogen lost

Description : Which of the following statement(s) is/are true concerning protein/amino acid metabolism in man? a. The major source of amino acids is breakdown of circulating proteins b. The recommended daily ... balance refers to a decrease in nitrogen taken into the body versus the amount of nitrogen lost

Last Answer : Answer: b, d About 15% of the total body weight is made up of proteins, about half of which are intracellular and half extracellular. In man and other animals, dietary protein is the source of ... is exceeded by the amount of nitrogen lost in the urine, stool, skin, wounds, and fistula drainage

Will there be complete breakdown of triglyceride into fatty acid in the gastro intestinal tract?

Description : Will there be complete breakdown of triglyceride into fatty acid in the gastro intestinal tract?

Last Answer : No, only partial digestion is possible.

Complete the following statement. As the project progresses into the execution phase: Select one: a. risks need to be checked off on activities that have been performed. b. the total risk on the project typically increases. c. risks are identified with each major group of activities. d. a risk response plan can be used to identify increasing levels of detailed risk analysis. e. the risk breakdown structure needs to be examined to be sure all the risk events have been avoided.

Description : Complete the following statement. As the project progresses into the  execution phase: Select one: a. risks need to be checked off on activities that have been performed. b. the total risk on ... risk breakdown structure needs to be examined to be sure all the risk events have  been avoided.

Last Answer : a. risks need to be checked off on activities that have been performed.

WBS is produced by identifying the key elements, breaking each element down into component parts and continuing to breakdown until manageable work packages have been identified. (True/False)

Description : WBS is produced by identifying the key elements, breaking each element down into  component parts and continuing to breakdown until manageable work packages have been identified. (True/False)

Last Answer : Ans. True

The breakdown of detritus into smaller particles by earthworm is a process called (a) humification (b) fragmentation (c) mineralisation (d) catabolism

Description : The breakdown of detritus into smaller particles by earthworm is a process called (a) humification (b) fragmentation (c) mineralisation (d) catabolism

Last Answer : (b) fragmentation

The breakdown of detritus into small particles by detritivores is called

Description : 5. The breakdown of detritus into small particles by detritivores is called a) Leaching b) Fragmentation c) Mineralisation d) Catabolism

Last Answer : b) Fragmentation

Does this mean my toddler is lactose intolerant?

Description : Does this mean my toddler is lactose intolerant?

Last Answer : answer:You can try lactose free dairy milk and that would probably let you know pretty quickly if there would be a change without the lactose. There are usually several kinds right next to the ... a pretty simple check to rule that out though and then ask your pediatrician at your first visit.

I want to attend culinary school to become a chef, but I have celiac disease and I'm lactose intolerant. How difficult do you think it'll be to pursue that profession?

Description : I want to attend culinary school to become a chef, but I have celiac disease and I'm lactose intolerant. How difficult do you think it'll be to pursue that profession?

Last Answer : I would imagine chefs and cooks have to sample their food. If you put the food into your mouth and then spit it out, are you affected still? If you touch it, are you affected? I would think if you can do those two things without ill effects, then you should be ok.

Where can I find lactose-free cream?

Description : Where can I find lactose-free cream?

Last Answer : answer:Lactaid now makes its own ice cream. There is a list of places where you can buy it on the link. Most of the regular grocery stores here in California now stock lactose free products, but you ... some or all of these products, they can usually order them for you. Good luck and good eating!

Can you develop lactose intolerance later in life?

Description : Can you develop lactose intolerance later in life?

Last Answer : answer:Yes, I used to drink a gallon of milk a week. Now if I tried that I would not be pleasant to be around. Surprisingly I can still eat some cheese and yogurt in moderation. Try Farmer’s cheese, it sometimes is less irritable to some lactose intolerant people.

Can cheese be made with lactose-free milk?

Description : Can cheese be made with lactose-free milk?

Last Answer : answer:I'm confused. Are you trying to make cheese, or look for cheese to purchase that is suitable for lactose intolerance? If the later, look for vegan cheese substitute products. It's the dried milk ... cheddar - both in the block. The back of the packages say contains 0g of lactose per serving

Activia alternative for the lactose intolerant?

Description : Activia alternative for the lactose intolerant?

Last Answer : What about Lactaid tablets?

A good dessert for someone that's lactose-intolerant?

Description : A good dessert for someone that's lactose-intolerant?

Last Answer : Jello! Its not fancy but it is good, and fun to eat.

Lactose free dessert?

Description : Lactose free dessert?

Last Answer : Fruit, both cut and fresh.

No-lactose egg nog recipe? (soy milk, boiled, etc)

Description : No-lactose egg nog recipe? (soy milk, boiled, etc)

Last Answer : Or should I just buy a non-dairy / lactose free store-bought one, and spice it up a bit?

I am interested in Lactose Free Ice Cream recipes. I'm finding it hard to get around the need for cream. Any suggestions or recipes to share?

Description : I am interested in Lactose Free Ice Cream recipes. I'm finding it hard to get around the need for cream. Any suggestions or recipes to share?

Last Answer : I’ve had some pretty great stuff made with coconut cream. Lots of recipes here.

What kinds of dairy/cheese have the most/least amounts of lactose?

Description : What kinds of dairy/cheese have the most/least amounts of lactose?

Last Answer : Consider goat or sheep cheese--it doesn't cause a reaction in people who are lactose intolerant.

Does anyone make lactose-free cream?

Description : Does anyone make lactose-free cream?

Last Answer : Have you tried soy-based ice cream? It’s petty darn good.

Does ricotta contain lactose?

Description : Does ricotta contain lactose?

Last Answer : Yeah

Lactose Intolerance?

Description : Lactose Intolerance?

Last Answer : answer:I can't answer all of your questions, but I can answer some of them, based on nutrution and human physiology classes I've taken. LI can be linked to genetics, (for example full- ... . Basically you take the tablet right before eating, and it replaces the lactase your body was lacking.

Is allolactose an isomer of lactose? -Biology

Description : Is allolactose an isomer of lactose? -Biology

Last Answer : answer: