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

The main active constituent of tea and coffee is (a) nicotine (b) chlorophyll (c) caffeine (d) aspirin
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Which of the following is a constituent of coffee? (A) Caffeine (B) Nicotine (C) Calgon (D) Lignin

Description : Which of the following is a constituent of coffee? (A) Caffeine (B) Nicotine (C) Calgon (D) Lignin

Last Answer : (A) Caffeine

The poisonous substance that is the main constituent of tobacco is (a) morphine (b) aspirin (c) nicotine (d) reserpine

Description : The poisonous substance that is the main constituent of tobacco is (a) morphine (b) aspirin (c) nicotine (d) reserpine

Last Answer : Ans:(c)

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?

Description : The main active constituent of tea and coffee is?

Last Answer : caffeine

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)

What has more caffeine? Tea or Coffee?

Description : What has more caffeine? Tea or Coffee?

Last Answer : TEA holy crap yes TEA

Excessive/chronic use of which of the following drugs is the root cause of lung cancer, cough bronchitis, emphysema, hypertension and cardiovascular symptoms? (a) Caffeine (b) Nicotine: cigarettes and chewing tobacco (c) Cocaine (d) Methadrine

Description : Excessive/chronic use of which of the following drugs is the root cause of lung cancer, cough bronchitis, emphysema, hypertension and cardiovascular symptoms? (a) Caffeine (b) Nicotine: cigarettes and chewing tobacco (c) Cocaine (d) Methadrine

Last Answer : Ans:(b)

Caffeine doesn't create strong physical addiction, in other words it's relatively easy to stop taking caffeine. Why do many people compare it to drugs like nicotine or alcohol?

Description : Caffeine doesn't create strong physical addiction, in other words it's relatively easy to stop taking caffeine. Why do many people compare it to drugs like nicotine or alcohol?

Last Answer : Caffeine no longer has any effect at all on me. (Noticeably anyway) .. so I don’t know why people compare it to drugs other than that perhaps it actually works for others.. and that little kick they get is like a “high”.

Which one of the following is not a plant product? ( 1 ) Caffeine (2) Pipeline (3) Nicotine (4) Saccharin

Description : Which one of the following is not a plant product? ( 1 ) Caffeine (2) Pipeline (3) Nicotine (4) Saccharin

Last Answer : (4) Saccharin Explanation: Saccharin is an artificial sweetener. The basic substance, benzoic sulfilimine, has effectively no food energy and is much sweeter than sucrose, but has a bitter or metallic ... its name from the word saccharine, meaning of, relating to, or resembling that of sugar.

Secondary metabolites such as nicotine, strychnine and caffeine are produced by plants for their (a) nutritive value (b) growth response (c) defence action (d) effect on reproduction

Description : Secondary metabolites such as nicotine, strychnine and caffeine are produced by plants for their (a) nutritive value (b) growth response (c) defence action (d) effect on reproduction

Last Answer : (c) defence action

Which one of the following is not a plant product? (1) Caffeine (2) Piperine (3) Nicotine (4) Saccharin

Description : Which one of the following is not a plant product? (1) Caffeine (2) Piperine (3) Nicotine (4) Saccharin

Last Answer : Saccharin

Does tea contain nicotine?

Description : Does tea contain nicotine?

Last Answer : Tea contains absolutely no nicotine but it contains 'Tannin' Which gives it its distinct color .... also it contains caffeine....caffeine is a mood enhancer / alleviator hence it is some times ... as "addictive".Traces of nicotine may be present in some samples of tea, particularly from organic tea

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 (Answer) C. Phenylalanine D. Theine

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

Last Answer : B. Caffeine (Answer)

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.

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.

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

Magnesium is a constituent metal of – (1) Chlorophyll molecule (2) DNA (3) Mitochondria (4) Ribosomes

Description : Magnesium is a constituent metal of – (1) Chlorophyll molecule (2) DNA (3) Mitochondria (4) Ribosomes

Last Answer : (1) Chlorophyll molecule Explanation: The basic structure of chlorophyll consists of a porphyrin ring, coordinated to a central atom. This is very similar in structure to the heme group found in ... was discovered in 1906 and was the first time that magnesium had been detected in living tissue.

Mineral constituent of chlorophyll is - (1) Iron (2) Magnesium (3) Calcium (4) Potassium

Description : Mineral constituent of chlorophyll is - (1) Iron (2) Magnesium (3) Calcium (4) Potassium

Last Answer : (2) Magnesium Explanation: Chlorophyll is the molecule that absorbs sunlight and uses its energy to synthesize carbohydrates from CO2 and water. This process is known as photosynthesis and is the basis for ... It is found in the chloroplasts of green plants, and is what makes green plants, green.

Magnesium is a constituent of : (A) Nucleic Acid (B) Enzyme system (C) Cell wall (D) Chlorophyll

Description : Magnesium is a constituent of : (A) Nucleic Acid (B) Enzyme system (C) Cell wall (D) Chlorophyll

Last Answer : (D) Chlorophyll

6. __________ is a special constituent of chlorophyll without which photosynthesis is not possible. (A) Calcium (B) Nitrogen (C) Phosphorous (D) Hydrogen

Description : 6. __________ is a special constituent of chlorophyll without which photosynthesis is not possible. (A) Calcium (B) Nitrogen (C) Phosphorous (D) Hydrogen

Last Answer : Option B

Magnesium is a constituent metal of (1) Chlorophyll molecule (2) DNA (3) Mitochondria (4) Ribosomes

Description : Magnesium is a constituent metal of (1) Chlorophyll molecule (2) DNA (3) Mitochondria (4) Ribosomes

Last Answer :  Chlorophyll molecule

Mineral constituent of chlorophyll is (1) Iron (2) Magnesium (3) Calcium (4) Potassium

Description : Mineral constituent of chlorophyll is (1) Iron (2) Magnesium (3) Calcium (4) Potassium

Last Answer : Magnesium

Does coffee contain nicotine?

Description : Does coffee contain nicotine?

Last Answer : no. coffee contains another drug called caffeine. caffeine is much less addictive than nicotine and has far fewer negative side affects. Caffeine can cause addictions though. If a person ... symptoms if they suddenly stopped. those symptoms include headaches, nausea, irritability and sluggishness.

What is the opposite of caffeine? Can i find and use it as easy as i find coffee?

Description : What is the opposite of caffeine? Can i find and use it as easy as i find coffee?

Last Answer : It’s called decafe, No caffeine in the drink. It’s very easy to find, usually beside the caffeine drinks.

Does coffee cake retain any caffeine?

Description : Does coffee cake retain any caffeine?

Last Answer : There isn’t coffee in it. It is cake to accompany coffee.

Assuming that it's the same blend, do hot coffee and iced coffee carry the same amount of caffeine?

Description : Assuming that it's the same blend, do hot coffee and iced coffee carry the same amount of caffeine?

Last Answer : I know you can get Mochas and Lattes iced and hot so I would think they do?

Coffee Addicts: How do you refrain from going overboard with your caffeine intake?

Description : Coffee Addicts: How do you refrain from going overboard with your caffeine intake?

Last Answer : answer:I use caffeine to fight depression. Sometimes I do go overboard and make myself anxious, though! Unless I'm really droopy and desperate before something important at work, I refrain from any ... short of breath, I'll drink some calming herbal tea like mint, licorice, chamomile or valerian.

If caffeine doesn't have an effect on someone (as in, they can drink a whole pot of coffee and then sleep an effortless 8 hours), then is excessive caffeine still bad for that person?

Description : If caffeine doesn't have an effect on someone (as in, they can drink a whole pot of coffee and then sleep an effortless 8 hours), then is excessive caffeine still bad for that person?

Last Answer : Whether or not you feel the increase in a marked fashion, you are more than likely not completely insensitive to it. It sounds like you're not drinking coffee regularly - and that is the much more ... (unless, of course, your system is particularly sensitive to it - but this isn't the case.)

Is coffee (caffeine) good or bad if you have the flu?

Description : Is coffee (caffeine) good or bad if you have the flu?

Last Answer : caffeine is a diuretic - it dehydrates you. if you have the flu, i suggest mostly water, less of everything else.

What is a decaffeinated coffee with a name delivered from two French words meaning without caffeine?

Description : What is a decaffeinated coffee with a name delivered from two French words meaning without caffeine?

Last Answer : Need answer

How much caffeine is in one serving of coffee expresso?

Description : How much caffeine is in one serving of coffee expresso?

Last Answer : Depending on the size of the shot, the caffeine amount can vary. On an average 1 shot of espresso contains approx. 100mg of caffeine. Espresso is said to have more caffeine than a 12oz cup of coffee.

The alkoloid naturally found in coffee, cocoa and cola nut is – (1) Cocaine (2) Morphine (3) Tannin (4) Caffeine

Description : The alkoloid naturally found in coffee, cocoa and cola nut is – (1) Cocaine (2) Morphine (3) Tannin (4) Caffeine

Last Answer : (4) Caffeine Explanation: Caffeine (C8H10N4O2) is a bitter alkaloid found especially in coffee, tea, cacao, and kola nuts. It is used medicinally as a stimulant and diuretic.

In Brazil, Coca Cola offers a drink named Kuat made from the popular berry of this fruit found in the Amazon. The fruit contains twice the caffeine found in coffee beans. Which fruit?

Description : In Brazil, Coca Cola offers a drink named Kuat made from the popular berry of this fruit found in the Amazon. The fruit contains twice the caffeine found in coffee beans. Which fruit?

Last Answer : . Guarana.

The alkoloid naturally found in coffee, cocoa and cola nut is (1) Cocaine (2) Morphine (3) Tannin (4) Caffeine

Description : The alkoloid naturally found in coffee, cocoa and cola nut is (1) Cocaine (2) Morphine (3) Tannin (4) Caffeine

Last Answer : Caffeine

The active constituent in cloves: a. Allicol b. Clovicol c. Eugenol d. Menthol

Description : The active constituent in cloves: a. Allicol b. Clovicol c. Eugenol d. Menthol

Last Answer : c. Eugenol

The main advantage of ketorolac over aspirin is that ketorolac (a) Can be combined more safely with an opioid such as codeine (b) Can be obtained as an over-the-counter agent (c) Does not prolong the bleeding time (d) Is available in a parenteral formulation that can be injected intramuscularly or intravenously (e) Is less likely to cause acute renal failure in patients with some preexisting degree of renal impairment

Description : The main advantage of ketorolac over aspirin is that ketorolac (a) Can be combined more safely with an opioid such as codeine (b) Can be obtained as an over-the-counter agent (c) Does not ... (e) Is less likely to cause acute renal failure in patients with some preexisting degree of renal impairment

Last Answer : Ans: D

What foods besides tea sandwiches, and coffee cake do not contain the actual ingredient the food is named for.

Description : What foods besides tea sandwiches, and coffee cake do not contain the actual ingredient the food is named for.

Last Answer : Bubble & Squeak Toad in the Hole Water Biscuits Flapjack Spotted Dick Pigs in Blankets (small sausages wrapped in bacon) Marble Sponge

Coffee, tea, or chocolate? (Choose only one)

Description : Coffee, tea, or chocolate? (Choose only one)

Last Answer : Chocolate.

Can I successfully make my own coffee (think tea) bags for steeping single cups of coffee?

Description : Can I successfully make my own coffee (think tea) bags for steeping single cups of coffee?

Last Answer : They already have those , seen them at hotel rooms, for the little coffee maker they keep in each room.

Do you have a favorite "go cup" for coffee or tea?

Description : Do you have a favorite "go cup" for coffee or tea?

Last Answer : answer:You may end up paying a lot for one of these but it is worth it in the long run! http://www.goodhousekeeping.com/travel-products/travel-coffee-mug-reviews/g785/best-travel-coffee-mugs/?slide=13

Why is it that in most restaurants, you can drink many refills of coffee all for one price, but for tea, there are no refills (when it's really just a 3 cent tea bag and water)?

Description : Why is it that in most restaurants, you can drink many refills of coffee all for one price, but for tea, there are no refills (when it's really just a 3 cent tea bag and water)?

Last Answer : answer:Sometimes, as you said you can get more hot tepid water and reuse the tea bag for a delicious dishwasher beverage. Probably because that carafe is available and easy to pour. But it's a good ... time I got freshly brewed tea and boiling water, probably at Twenty One in NYC in the seventies.

Upon waking up in the morning, what is your first beverage of choice? Coffee, tea, soda, or energy drink?

Description : Upon waking up in the morning, what is your first beverage of choice? Coffee, tea, soda, or energy drink?

Last Answer : Decaf coffee.

What's your favorite kind of coffee or tea?

Description : What's your favorite kind of coffee or tea?

Last Answer : Twinings tea is best for me. (: Comes in lots of different flavours too. :) A type of tea I’d definitely recommend.