The most important stimulant in tea leaves is? A. Brucine B. Caffeine (Answer) C. Phenylalanine D. Theine

The most important stimulant in tea leaves is?

A. Brucine

B. Caffeine (Answer)

C. Phenylalanine

D. Theine
by

1 Answer

Answer :

B. Caffeine (Answer)
by

Related questions

The most important stimulant in tea leaves is - (a) brucine (b) caffeine (c) phenylalanine (d) theine

Description : The most important stimulant in tea leaves is - (a) brucine (b) caffeine (c) phenylalanine (d) theine

Last Answer : Ans:(b)

The most important stimulant in tea leaves is A. Brucine B. caffeine C. Phenylalanine D. Theine

Description : The most important stimulant in tea leaves is A. Brucine B. caffeine C. Phenylalanine D. Theine

Last Answer : ANSWER: B

Study the following statements: 1. Tea plants thrive best in alkaline soils with rainfall above 150 cm and temperature between 20 - 30°C 2. The most important stimulant both in tea and coffee is caffeine 3. ****, a popular alcoholic drink, especially among women, is prepared by distillation of fruit juices, mainly grapes 4. The drug cocaine is obtained from the roasted seeds of the cacao tree Which of the above statement/s is/are not true? (a) 1, 3, and 4 (b) 2 and 4 (c) 1 and 4 (d) Only 2

Description : Study the following statements: 1. Tea plants thrive best in alkaline soils with rainfall above 150 cm and temperature between 20 - 30°C 2. The most important stimulant both in tea and coffee is caffeine 3. Wine, a popular alcoholic drink ... true? (a) 1, 3, and 4 (b) 2 and 4 (c) 1 and 4 (d) Only 2

Last Answer : Ans:(a)

Consider the following statements: 1. Caffeine, a constituent of tea and coffee is a diuretic 2. Citric acid is used in soft drinks. 3. Ascorbic acid is essential for the formation of bones and teeth. 4. Citric Acid is a good substitution for ascorbic acid in our nutrition. The correct statement(s) is/are: (a) 1 and 2 only (b) 1, 2 and 3 only (c) 3 and 4 only (d) 1, 2, 3 and 4

Description : Consider the following statements: 1. Caffeine, a constituent of tea and coffee is a diuretic 2. Citric acid is used in soft drinks. 3. Ascorbic acid is essential for the formation of bones and teeth. 4. Citric Acid is a good ... 2 only (b) 1, 2 and 3 only (c) 3 and 4 only (d) 1, 2, 3 and 4

Last Answer : Ans:(a)

The main active constituent of tea and coffee is (a) nicotine (b) chlorophyll (c) caffeine (d) aspirin

Description : The main active constituent of tea and coffee is (a) nicotine (b) chlorophyll (c) caffeine (d) aspirin

Last Answer : Ans:(c)

Does green tea have caffeine in it?

Description : Does green tea have caffeine in it?

Last Answer : Yes, but not as much as black tea.

What has more caffeine? Tea or Coffee?

Description : What has more caffeine? Tea or Coffee?

Last Answer : TEA holy crap yes TEA

Does tea have more caffeine the longer it's brewed?

Description : Does tea have more caffeine the longer it's brewed?

Last Answer : I know that the longer you brew it the stronger it is. Now whether that means its more caffinated or not I’m not sure. Sorry!!

Is there a brand of kombucha tea that is caffeine free?

Description : Is there a brand of kombucha tea that is caffeine free?

Last Answer : Need Answer

How much caffeine is in ice tea?

Description : How much caffeine is in ice tea?

Last Answer : My local Thai restaurant waitress told me that there was over 100 milligrams in a standard 12oz glass. That's essentially a Red bull.In summary:"The amount of caffeine in tea depends on a ... spices besides the actual tea (leaves of the Camellia sinensis plant), which could lower this estimate.

How much caffeine is there in jasmine tea?

Description : How much caffeine is there in jasmine tea?

Last Answer : Pure Jasmine Tea has no caffeine, however, when it is blended with other types of tea that have caffeine, that changes depending on the type of tea it is mixed with. Most often, Jasmine tea is ... 25mg of caffeine. I recommend you to buy Jasmine Tea from UsTwoTea. They supply pure and authentic tea.

Does Tetley's green tea have caffeine?

Description : Does Tetley's green tea have caffeine?

Last Answer : There are between 40 and 50 milligrams of caffeine in a typical eight ounce cup of brewed black tea or green tea steeped for three to five minutes. An eight ounce cup of similarly brewed naturally ... The amount of caffeine in a typical cup of regular brewed coffee is between 80 and 120 milligrams.

Does green tea have more caffeine than black tea?

Description : Does green tea have more caffeine than black tea?

Last Answer : Though both black tea and white tea comes from the same plant and generally undergoes the same process, black tea is allowed to fully ferment or oxidize one the leaf has dried and rolled hence the stronger flavor, darker color and more caffeine content than the green tea.

Alcohol is a common - (a) stimulant (b) depressant (c) hallucinogen (d) none of these

Description : Alcohol is a common - (a) stimulant (b) depressant (c) hallucinogen (d) none of these

Last Answer : Ans:(b)

Is marijuana a stimulant or a depressant?

Description : Is marijuana a stimulant or a depressant?

Last Answer : It chillaxes you. I don’t think it would make you hyper unless it was laced with something!

Stimulant or opioid drugs, what do you prefer?

Description : Stimulant or opioid drugs, what do you prefer?

Last Answer : Opiods I hate feeling wired and not being able to sleep how ever cocaine can be fun at times

true or false: you can be arrested for dui for driving under the influence of a stimulant. -General Knowledge

Description : true or false: you can be arrested for dui for driving under the influence of a stimulant. -General Knowledge

Last Answer : The given statement is true.

What is a stimulant ?

Last Answer : The word stimulus means that which stimulates. Stimulants are the tiny organelles or elements in the organism that play an important role in the proper functioning of the various organs . The ... technical sense of hormones , enzymes and endocrine glands. Such as: - Follicle stimulating hormone.

Is it really an effective brain stimulant?

Description : Can you recommend a brain stimulant that really works?

Last Answer : ginkgo biloba can help. But play sports, move. It stimulates brain function!

Your patient is to receive a selective ß2 stimulant drug ß2 selective stimulant are often effective in (a) Angina due to coronary insufficiency (b) Asthma (c) Chronic heart failure (d) Delayed or insufficiently strong labor (e) All of the above

Description : Your patient is to receive a selective ß2 stimulant drug ß2 selective stimulant are often effective in (a) Angina due to coronary insufficiency (b) Asthma (c) Chronic heart failure (d) Delayed or insufficiently strong labor (e) All of the above

Last Answer : Ans: B

The drug 'Marijuana' is a – (1) sedative (2) mental stimulant (3) hallucinating substance (4) tranquillizer

Description : The drug 'Marijuana' is a – (1) sedative (2) mental stimulant (3) hallucinating substance (4) tranquillizer

Last Answer : (1) sedative Explanation: Cannabis, also known as marijuana is a preparation of the Cannabis plant intended for use as a psychoactive drug and as medicine. Cannabis indica is known for sedative effects and preferred night time as medical cannabis.

Nicotine acts as a stimulant, because it mimics the effect of(a) testosterone (b) dopamine (c) thyroxine (d) acetylcholine.

Description : Nicotine acts as a stimulant, because it mimics the effect of (a) testosterone (b) dopamine (c) thyroxine (d) acetylcholine.

Last Answer : (d) acetylcholine.

L.S.D. is (a) hallucinogenic (b) sedative (c) stimulant (d) tranquilliser

Description : L.S.D. is (a) hallucinogenic (b) sedative (c) stimulant (d) tranquilliser

Last Answer : (a) hallucinogenic

Which is the particular type of drug that is obtained from the plant whose one flowering branch is shown here? (a) Hallucinogen (b) Depressant (c) Stimulant (d) Pain killer

Description : Which is the particular type of drug that is obtained from the plant whose one flowering branch is shown here? (a) Hallucinogen (b) Depressant (c) Stimulant (d) Pain killer

Last Answer : (a) Hallucinogen

The nurse teaches the patient with peripheral vascular disease to refrain from smoking because nicotine causes a) vasospasm. Nicotine causes vasospasm and can thereby dramatically reduce circulation to the extremities. b) slowed heart rate. Nicotine has stimulant effects. c) depression of the cough reflex. Nicotine does not suppress cough. Smoking irritates the bronchial tree, causing coughing. d) diuresis. Nicotine does not cause diuresis.

Description : The nurse teaches the patient with peripheral vascular disease to refrain from smoking because nicotine causes a) vasospasm. Nicotine causes vasospasm and can thereby dramatically reduce circulation to the ... the bronchial tree, causing coughing. d) diuresis. Nicotine does not cause diuresis.

Last Answer : a) vasospasm. Nicotine causes vasospasm and can thereby dramatically reduce circulation to the extremities.

In regard to Electrical Vitalometer: A. To test recently erupted teeth B. Check response for an electrical stimulant C. Reveal potential necrosis

Description : In regard to Electrical Vitalometer: A. To test recently erupted teeth B. Check response for an electrical stimulant C. Reveal potential necrosis

Last Answer : B. Check response for an electrical stimulant C. Reveal potential necrosis

.Strigol, a witch weed stimulant isolated from the root exudates of a). Cotton b). Sorghum c). Alfaalfa d). Cowpea

Description : .Strigol, a witch weed stimulant isolated from the root exudates of a). Cotton b). Sorghum c). Alfaalfa d). Cowpea

Last Answer : a). Cotton

Stimulant purgatives are contraindicated in the following: A. Bed ridden patients B. Before abdominal radiography C. Spastic constipation D. Atonic constipation

Description : Stimulant purgatives are contraindicated in the following: A. Bed ridden patients B. Before abdominal radiography C. Spastic constipation D. Atonic constipation

Last Answer : C. Spastic constipation

Select the correct statement about flumazenil: A. It is a CNS stimulant used as an antidote for benzodiazepine poisoning B. It is a CNS depressant but blocks the action of diazepam C. It has no CNS effect of its own but blocks the depressant effects of benzodiazepines as well as barbiturates D. It has no CNS effect of its own but blocks the depressant effect of diazepam as well as stimulant effect of beta carbolines

Description : Select the correct statement about flumazenil: A. It is a CNS stimulant used as an antidote for benzodiazepine poisoning B. It is a CNS depressant but blocks the action of diazepam C. It has ... of its own but blocks the depressant effect of diazepam as well as stimulant effect of beta carbolines

Last Answer : D. It has no CNS effect of its own but blocks the depressant effect of diazepam as well as stimulant effect of beta carbolines

The following is true of fenfluramine except: A. It lacks CNS stimulant action B. Its use has been associated with cardiac abnormalities and pulmonary hypertension C. It causes weight loss independent of reduced food intake D. It enhances serotonergic transmission in the brain

Description : The following is true of fenfluramine except: A. It lacks CNS stimulant action B. Its use has been associated with cardiac abnormalities and pulmonary hypertension C. It causes weight loss independent of reduced food intake D. It enhances serotonergic transmission in the brain

Last Answer : C. It causes weight loss independent of reduced food intake

Choose the ergot alkaloid that is well absorbed orally, has weak vascular but prominent uterine stimulant action: A. Ergometrine B. Ergotamine C. Dihydroergotamine D. Dihydroergotoxine

Description : Choose the ergot alkaloid that is well absorbed orally, has weak vascular but prominent uterine stimulant action: A. Ergometrine B. Ergotamine C. Dihydroergotamine D. Dihydroergotoxine

Last Answer : A. Ergometrine

The drug ‘Marijuana’ is a (1) sedative (2) mental stimulant (3) hallucinating substance (4) tranquillizer

Description : The drug ‘Marijuana’ is a (1) sedative (2) mental stimulant (3) hallucinating substance (4) tranquillizer

Last Answer : sedative

Is phenylalanine acidic?

Description : Is phenylalanine acidic?

Last Answer : Feel Free to Answer

Maple syrup urine disease results from absence or serve deficiency of (A) Homogentisate oxidase (B) Phenylalanine hydroxylase (C) Branched chain amino acid transaminase (D) None of these

Description : Maple syrup urine disease results from absence or serve deficiency of (A) Homogentisate oxidase (B) Phenylalanine hydroxylase (C) Branched chain amino acid transaminase (D) None of these

Last Answer : Answer : D

Gout is a metabolic disorder of catabolism of (A) Pyrimidine (B) Purine (C) Alanine (D) Phenylalanine

Description : Gout is a metabolic disorder of catabolism of (A) Pyrimidine (B) Purine (C) Alanine (D) Phenylalanine

Last Answer : Answer : B

Tyrosine hydroxylase is inhibited by (A) Catecholamines (B) α−Methyldopa (C) Phenylalanine (D) Vanillyl mandelic acid

Description : Tyrosine hydroxylase is inhibited by (A) Catecholamines (B) α−Methyldopa (C) Phenylalanine (D) Vanillyl mandelic acid

Last Answer : Answer : A

The rate limiting step in catecholamine synthesis is catalysed by (A) Phenylalanine hydroxylase (B) Tyrosine hydroxylase (C) Dopa decarboxylase (D) Phenylethanolamine N-methyl transferase

Description : The rate limiting step in catecholamine synthesis is catalysed by (A) Phenylalanine hydroxylase (B) Tyrosine hydroxylase (C) Dopa decarboxylase (D) Phenylethanolamine N-methyl transferase

Last Answer : Answer : B

Melatonin is synthesised from (A) Phenylalanine (B) Tyrosine (C) Tryptophan (D) None of these

Description : Melatonin is synthesised from (A) Phenylalanine (B) Tyrosine (C) Tryptophan (D) None of these

Last Answer : Answer : C

In the B chain of insulin molecule, the Nterminal amino acid is (A) Proline (B) Threonine (C) Phenylalanine (D) Lysine

Description : In the B chain of insulin molecule, the Nterminal amino acid is (A) Proline (B) Threonine (C) Phenylalanine (D) Lysine

Last Answer : Answer : C

In A chain of the insulin molecule the Nterminal amino acid is (A) Glycine (B) Valine (C) Serine (D) Phenylalanine

Description : In A chain of the insulin molecule the Nterminal amino acid is (A) Glycine (B) Valine (C) Serine (D) Phenylalanine

Last Answer : Answer : A

Thyroid hormones are synthesized by the iodination of the amino acid: (A) Glycine (B) Phenylalanine (C) Alanine (D) Tyrosine

Description : Thyroid hormones are synthesized by the iodination of the amino acid: (A) Glycine (B) Phenylalanine (C) Alanine (D) Tyrosine

Last Answer : Answer : D

A characteristic of pheochromocytoma is elevated urinary excretion of (A) Dopamine (B) Tyrosine (C) Vinylmandelic acid (D) Phenylalanine

Description : A characteristic of pheochromocytoma is elevated urinary excretion of (A) Dopamine (B) Tyrosine (C) Vinylmandelic acid (D) Phenylalanine

Last Answer : Answer : C

For Catecholamine biosynthesis the rate limiting enzyme is (A) DOPA decarboxylase (B) DOPAMINE β-hydroxylase (C) Tyrosine hydroxylase (D) Phenylalanine hydroxylase

Description : For Catecholamine biosynthesis the rate limiting enzyme is (A) DOPA decarboxylase (B) DOPAMINE β-hydroxylase (C) Tyrosine hydroxylase (D) Phenylalanine hydroxylase

Last Answer : Answer : C

From the pentapeptide, phe-ala-leu-lysarg, phenylalanine residue is split off by (A) Trypsin (B) Chymotrypsin (C) Aminopeptidase (D) Carboxypeptidase

Description : From the pentapeptide, phe-ala-leu-lysarg, phenylalanine residue is split off by (A) Trypsin (B) Chymotrypsin (C) Aminopeptidase (D) Carboxypeptidase

Last Answer : Answer : C

Neonatal tyrosinemia is due to deficiency of the enzyme: (A) p-Hydroxyphenylpyruvate hydroxylase (B) Fumarylacetoacetate hydrolase (C) Phenylalanine hydroxylase (D) Tyrosine dehydrogenase

Description : Neonatal tyrosinemia is due to deficiency of the enzyme: (A) p-Hydroxyphenylpyruvate hydroxylase (B) Fumarylacetoacetate hydrolase (C) Phenylalanine hydroxylase (D) Tyrosine dehydrogenase

Last Answer : Answer : B

Albinism is due to deficiency of the enzyme: (A) Phenylalanine hydroxylase (B) Tyrosinase (C) p-Hydroxyphenylpyruvic acid oxidase (D) Tyrosine dehydrogenase

Description : Albinism is due to deficiency of the enzyme: (A) Phenylalanine hydroxylase (B) Tyrosinase (C) p-Hydroxyphenylpyruvic acid oxidase (D) Tyrosine dehydrogenase

Last Answer : Answer : C

Activation or inactivation of certain key regulatory enzymes is accomplished by covalent modification of the amino acid: (A) Tyrosine (B) Phenylalanine (C) Lysine (D) Serine

Description : Activation or inactivation of certain key regulatory enzymes is accomplished by covalent modification of the amino acid: (A) Tyrosine (B) Phenylalanine (C) Lysine (D) Serine

Last Answer : Answer : D

Niacin can be synthesised in human beings from (A) Histidine (B) Phenylalanine (C) Tyrosine (D) Tryptophan

Description : Niacin can be synthesised in human beings from (A) Histidine (B) Phenylalanine (C) Tyrosine (D) Tryptophan

Last Answer : Answer : D

Cysteine can partially meet the requirement of (A) Phenylalanine (B) Threonine (C) Methionine (D) None of these

Description : Cysteine can partially meet the requirement of (A) Phenylalanine (B) Threonine (C) Methionine (D) None of these

Last Answer : Answer : C

Richner-Hanhart syndrome is due to defect in (A) Tyrosinase (B) Phenylalanine hydroxylase (C) Hepatic tyrosine transaminase (D) Fumarylacetoacetate hydrolase

Description : Richner-Hanhart syndrome is due to defect in (A) Tyrosinase (B) Phenylalanine hydroxylase (C) Hepatic tyrosine transaminase (D) Fumarylacetoacetate hydrolase

Last Answer : Answer : B