Which one of the following is responsible for the stimulating effect of tea? (1) Tannin (2) Steroid (3) Alkaloid (4) Flavonoid

1 Answer

Answer :

(3) Alkaloid Explanation: The stimulating effect of a tea is mainly due to what is called alkaloid caffeine which is then linked with tannin found in a tea leaf.

Related questions

Description : Compound having phenylpropanoid origin is called (a) an alkaloid (b) a terpene (c) a lignin (d) a flavonoid

Last Answer : Ans:(c)

Description : Which one of the following is responsible for the stimulating effect of tea?

Last Answer : Alkaloids

Description : Nicotine present in tobacco is a/an (A) Alkaloid (B) Terpene (C) Steroid (D) Protein

Last Answer : Answer : A

Description : The alkaloid present in Tea?

Last Answer : Theine

Description : What did you experience about this, did it help you? 

Last Answer : I used Laktoherb tea, I started drinking it in the hours after giving birth because I had a hard time getting milk during my first pregnancy. There are no miracles to hope for from her, but with her help I was able to breastfeed successfully for 8 months.

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.

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

Last Answer : Caffeine

Description : Which of the following hormones is primarily responsible for stimulating the production of progesterone? a) Luteinizing hormone Luteinizing hormone is released by the pituitary gland. b) Follicle-stimulating ... , are involved in early development of the follicle and also affect the female libido.

Last Answer : a) Luteinizing hormone Luteinizing hormone is released by the pituitary gland.

Description : Which alkaloid is used to treat malaria ?

Last Answer : Ans. Quinine. 

Description : Which alkaloid is used to control hypertension ?

Last Answer : Ans. Reserpine. 

Description : Which of the plant products is used in leather industry? (1) Resin (2) Mucilage (3) Latex (4) Tannin

Last Answer : (4) Tannin Explanation: A tannin is an astringent, bitter plant polyphenolic compound that binds to and precipitates proteins and various other organic compounds including amino acids and alkaloids. It refers ... agents are also in use today and account for 90% of the world's leather production

Description : Chewing gum is made from - (1) Resin (2) Tannin (3) Latex (4) Gum

Last Answer : (3) Latex Explanation: Chewing gum is a type of gum made of chicle, a natural latex product, or synthetic rubber known as polyisobutylene. Most chewing gums are considered polymers. ... is specific in its inhibition of Streptococcus mutans, bacteria that are significant contributors to tooth decay.

Description : An example of elution is (A) Separation of uranium oxide from its ore by H2SO4 in a Pachuca tank (B) Separation of sugar from sugar beet by hot water (C) Dissolution of tannin out of tree barks by water (D) Recovery of vegetable oils from seeds

Last Answer : (A) Separation of uranium oxide from its ore by H2SO4 in a Pachuca tank

Description : Gelatine which is a nitrogenous organic protein is obtained by the hydrolysis of (A) Collagen (B) Tannin (C) Molasses (D) Carbohydrate

Last Answer : (A) Collagen

Description : Explain with example of the following i) Latex ii) Condensed tannin iii) Characteristics of umbelliferous fruit

Last Answer : i) Latex: The latex is a product contained in special secretory tissues of certain plants. It is usually, a white aqueous suspension, wherein microscopically small particles of oil globules are ...  2. Endosperm 9. All umbelliferous fruits contain Volatile oil. Example-Fennel, Coriander, Ajowan 

Description : Which of the plant products is used in leather industry ? (1) Resin (2) Mucilage (3) Latex (4) Tannin

Last Answer : Tannin

Description : Chewing gum is made from (1) Resin (2) Tannin (3) Latex (4) Gum

Last Answer : Latex

Description : External pneumatic compression has been advocated for the prevention of deep venous thrombosis during operative procedures. Which of the following statement(s) concerning the use of external pneumatic ... includes through the operation and for at least several days in the postoperative period

Last Answer : Answer: b, c, d In many well-controlled studies of venous prophylaxis, intermittent pneumatic compression has been found to be as effective as low-dose heparin therapy. In addition to augmentation ... be used through the operation and for at least five days in the face or prolonged immobilization

Description : Did you know that caffeine is an alkaloid and a behavior modifier?

Last Answer : It always stuns me when people do not know caffeine is very addictive or that they are addicted. They think because they can drink a cup or coffee or glass of Coke and go to sleep they must not be addicted. Wrong. Go without the drug and see the withdrawal begin.

Description : The poisonous alkaloid present in the oil of hemlock is (A) Cocaine (B) Nicotine (C) Quinine (D) Morphine

Last Answer : Answer : A

Description : Alkaloid content present in sorghum leaves

Last Answer : Ans.HCN (Dhurin alkaloid)

Description : Reserprine, an alkaloid derived from the root of Rauwolfia serpentina (a) Can be used to control hyperglycemia (b) Can cause severe depression of mood (c) Can decrease gastrointestinal secretion and motility (d) Has no cardiac effects (e) A spare receptor agonist

Last Answer : Ans: B

Description : An alkali metal salt of Palmitic acid is known as (A) Soap (B) Metallic soap (C) Detergent (D) Alkaloid

Last Answer : (B) Metallic soap

Description : Nicotine is(A) A volatile alkaloid (B) Obtained by treating by-products of the tobacco processing industry (C) Both (A) and (B) (D) Neither (A) nor (B)

Last Answer : (C) Both (A) and (B)

Description : Choose the right combination: (A) Quinine', antimalarial, isoquinoline alkaloid (B) Reserpine, -antihypertensive, indole alkaloid (C) Quantitative microscopy, stomatal number, myrrh (D) Palmitic acid, salicylic acid , fatty acids

Last Answer : (B) Reserpine, -antihypertensive, indole alkaloid

Description : The chemical behaviour of morphine alkaloid is (A) acidic (B)Basic (C) neutral (D) amphoteric

Last Answer : (B)Basic

Description : The ‘amine’ ergot alkaloid differs from ‘amino acid’ ergot alkaloid in that it has: A. High oral bioavailability B. Better CNS penetrability C. Weaker oxytocic action D. Strong anti-5-HT action

Last Answer : A. High oral bioavailability

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

Description : Which statement is NOT true about non-steroid (peptide) hormones? A) They are derived from peptides, proteins, polypeptides, and derivatives of amino acids. B) They bind to receptors on the cell surface. ... They create an enzyme cascade effect. E) They enter the cell in order to have an effect.

Last Answer : E) They enter the cell in order to have an effect.

Description : Triglycerides which are solids or semisolids at room temperature are called __________. (a) oil (b) fat (c) steroid (d) cholesterol

Last Answer : fat

Description : Would you rather have a boring job that paid well but was not challenging, or an exciting job that only covered your basic expenses and was stimulating?

Last Answer : answer:Boring job that paid well. If I have money I can entertain myself perfectly well the 16 hours a weekday and 48 hour weekends. I never felt like I had to have a lot of fun' at work. I ... it because I was young and idealistic and had too much empathy for the kids. It was low paying, though!

Description : Would someone PLEASE post a thought provoking, stimulating, intelligent , question ?

Last Answer : No.

Description : A stimulating game for the mind, do you go with chess, Scrabble, Othello, or backgammon?

Last Answer : Othello is my favourite but I can rarely find anyone who is willing to play it with me.

Description : What do you consider stimulating conversation?

Last Answer : answer:I like to talk to the person I am talking to. I know that makes no sense on the surface, but allow me to explain. If I am talking to you, I want to talk to YOU. Please don't ... . Tell me your opinion and thoughts, not those of someone else. These really weaken an arguement, in my opinion.

Description : Favorite question in terms of pure enjoyment? (i.e. not enlightening or intellectually stimulating, but just pure FUN)?

Last Answer : I’ve had great fun with some of the NSFW questions.

Description : When it comes to jobs that either pay far below what they've been used to or where the duties performed aren't stimulating- have you seen people behave more scornful than accepting of what might be a temporary situation?

Last Answer : People are people. They aren’t perfect and sometimes they prefer to wallow than pull themselves up and make things work.

Description : What are some ways to ease into intellectually stimulating conversation?

Last Answer : Smoking weed seems to help No but honestly, I know what you mean. It's difficult to bring up subjects like that and get people to voice their opinion and participate. I don't really know if there's a ... maybe read in the newspaper, like Hey, did you hear about _____ if that isn't too awkward.

Description : Do you plan on spending your tax rebate check (thus stimulating the economy as intended) or will you save your money?

Last Answer : Probably going to end up blowing it on stupid stuff. Though I’d really like to save it if possible.

Description : Explain the role of technology in stimulating the process of globalization. -SST 10th

Last Answer : Role of technology in globalization: 1. There have been many improvements in transport section which helps in export and import of goods. This increases trade relations between countries. 2. Since ... people. People living in two different countries can easily be in touch with minimal prices.

Description : ‘Rapid improvement in technology has been one major factor that has stimulated the globalisation process. Explain. [CBSE 2008(F)] Or Explain the role of technology in stimulating globalisation process. -SST 10th

Last Answer : Rapid improvement in technology has been one major factor that has stimulated the globalisation process. For instance, the past fifty years have seen several improvements in transportation technology. This has ... electronic mail (e-mail) and talk (voice-mail) across the world at negligible costs.

Description : What is the role of thyroid stimulating hormone? -Biology

Last Answer : answer:

Description : What is the function of melanocyte-stimulating hormone? -Biology

Last Answer : answer:

Description : What is follicle stimulating hormone (FSH)? -Biology

Last Answer : answer:

Description : What is follicle stimulating hormone (FSH)? -Biology

Last Answer : answer:

Description : Apart from humans melanocyte stimulating hormone is secreted through

Last Answer : Apart from humans melanocyte stimulating hormone is secreted through

Description : What is the Target tissue of folicle stimulating hormone?

Last Answer : Need answer

Description : Posterior pituitary gland secretes (A) Catecholamines (B) Oxytocin (C) Follicle stimulating hormone (D) Serotonin

Last Answer : Answer : B

Description : A hormone synthesised in the hypothalamus is (A) Melatonin (B) Melanocyte stimulating hormone (C) Vasopressin (D) Prolactin

Last Answer : Answer : C

Description : Melanocyte stimulating hormone is secreted by (A) Pineal gland (B) Anterior lobe of pituitary gland (C) Posterior lobe of pituitary gland (D) Intermediate lobe of pituitary gland

Last Answer : Answer : D

Description : The leyding cell activity is controlled by (A) Intestitial cell stimulating hormone (B) Adernocortex stimulating hormone (C) Thyroid stimulating hormone (D) Melanocyte stimulating harmone

Last Answer : Answer : A