Opium alkaloids are: (1) Codeine (2) Diethyllysergic acid (3) Morphine (4) Saffron

Opium alkaloids are: (1) Codeine (2) Diethyllysergic acid (3) Morphine (4) Saffron
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Which of the following antitussive is present in opium but has no analgesic or addicting properties ? (a) Noscapine (b) Codeine (c) Pholcodeine (d) Ethylmorphine

Description : Which of the following antitussive is present in opium but has no analgesic or addicting properties ? (a) Noscapine (b) Codeine (c) Pholcodeine (d) Ethylmorphine

Last Answer : Ans: A

The following antitussive is present in opium but has no analgesic or addicting properties: A. Noscapine B. Codeine C. Pholcodeine D. Ethylmorphine

Description : The following antitussive is present in opium but has no analgesic or addicting properties: A. Noscapine B. Codeine C. Pholcodeine D. Ethylmorphine

Last Answer : A. Noscapine

Name the alkaloids obtained from Capsicum fruitescence and Nicotiana tabacum.

Description : Name the alkaloids obtained from Capsicum fruitescence and Nicotiana tabacum. 

Last Answer : Ans: Capsine from Capsicum and Nicotine from Nicotiana 

Which one of the following is a hallucinogenic drug? (a) Caffeine (b) Morphine (c) Lysergic acid diethylamide (d) Opium

Description : Which one of the following is a hallucinogenic drug? (a) Caffeine (b) Morphine (c) Lysergic acid diethylamide (d) Opium

Last Answer : (c) Lysergic acid diethylamide

Choose the correct statement about codeine: A. It has a lower oral: parenteral activity ratio than morphine B. It is devoid of abuse liability C. It is a weaker analgesic than morphine D. It is a more potent antitussive than morphine

Description : Choose the correct statement about codeine: A. It has a lower oral: parenteral activity ratio than morphine B. It is devoid of abuse liability C. It is a weaker analgesic than morphine D. It is a more potent antitussive than morphine

Last Answer : C. It is a weaker analgesic than morphine

The following is not true of the cytochrome P450 isoenzyme CYP2D6: A. It generates the hepatotoxic metabolite N-acetyl benzoquinone immine from paracetamol B. It is involved in demethylation of codeine into morphine C. Its altered form is responsible for poor capacity to hydroxylate many drugs including metoprolol D. It is inhibited by quinidine

Description : The following is not true of the cytochrome P450 isoenzyme CYP2D6: A. It generates the hepatotoxic metabolite N-acetyl benzoquinone immine from paracetamol B. It is involved in demethylation of ... for poor capacity to hydroxylate many drugs including metoprolol D. It is inhibited by quinidine

Last Answer : A. It generates the hepatotoxic metabolite N-acetyl benzoquinone immine from paracetamol

The following is not true of the cytochrome P450 isoenzyme CYP2D6: A. It generates the hepatotoxic metabolite N-acetyl benzoquinone immine from paracetamol B. It is involved in demethylation of codeine into morphine C. Its altered form is responsible for poor capacity to hydroxylate many drugs including metoprolol D. It is inhibited by quinidine

Description : The following is not true of the cytochrome P450 isoenzyme CYP2D6: A. It generates the hepatotoxic metabolite N-acetyl benzoquinone immine from paracetamol B. It is involved in demethylation of ... for poor capacity to hydroxylate many drugs including metoprolol D. It is inhibited by quinidine

Last Answer : A. It generates the hepatotoxic metabolite N-acetyl benzoquinone immine from paracetamo

From which part of Opium plant we get morphine? (1) Leaves (2) Stem (3) Bark (4) Fruit coat

Description : From which part of Opium plant we get morphine? (1) Leaves (2) Stem (3) Bark (4) Fruit coat

Last Answer : (4) Fruit coat Explanation: Morphine is the predominant alkaloid found in the varieties of opium poppy plant. It is obtained in form of liquid from the fruit capsule of the poppy. The latex which ... incisions is collected, and dried to produce "raw opium" (about 8-14% morphine by thy weight).

Which one of the following is the correct statement regarding the particular psychotropic drug specified? (a) Morphine leads to delusions and disturbed emotions. (b) Barbiturates cause relaxation and temporary euphoria. (c) Hashish causes after thought perceptions and hallucinations. (d) Opium stimulates nervous system and causes hallucinations.

Description : Which one of the following is the correct statement regarding the particular psychotropic drug specified? (a) Morphine leads to delusions and disturbed emotions. (b) Barbiturates cause ... thought perceptions and hallucinations. (d) Opium stimulates nervous system and causes hallucinations.

Last Answer : (c) Hashish causes after thought perceptions and hallucinations

What is true of tolerance occurring in regular opium abusers: A. Tolerance develops to all actions of morphine B. No tolerance occurs to euphoric and sedative actions of morphine C. No tolerance occurs to constipating and miotic actions of morphine D. Lethal dose of morphine is not significantly increased

Description : What is true of tolerance occurring in regular opium abusers: A. Tolerance develops to all actions of morphine B. No tolerance occurs to euphoric and sedative actions of morphine C. No ... to constipating and miotic actions of morphine D. Lethal dose of morphine is not significantly increased

Last Answer : C. No tolerance occurs to constipating and miotic actions of morphine

From which part of Opium plant we get morphine ? (1) Leaves (2) Stem (3) Bark (4) Fruit coat

Description : From which part of Opium plant we get morphine ? (1) Leaves (2) Stem (3) Bark (4) Fruit coat

Last Answer : Fruit coat

Morphine is obtained from: (a) Aconitum nacelles (b) Papaver somniferum (c) Rauwolffia serpentine (d) Cinchona officinalis

Description : Morphine is obtained from: (a) Aconitum nacelles (b) Papaver somniferum (c) Rauwolffia serpentine (d) Cinchona officinalis

Last Answer : Ans. ((b))

Alkaloids are NOT precipitated by (A) Mayer's reagent (B) Dragendroff Reagent (C) Picric acid (D) Millon's reagent

Description : Alkaloids are NOT precipitated by (A) Mayer's reagent (B) Dragendroff Reagent (C) Picric acid (D) Millon's reagent

Last Answer : (D) Millon's reagent

Root exudates of wheat and oats which has detrimental effects on wild mustard con tain a). Phenolic acid b). Alkaloids c). Sulphides d). Lactones

Description : Root exudates of wheat and oats which has detrimental effects on wild mustard con tain a). Phenolic acid b). Alkaloids c). Sulphides d). Lactones

Last Answer : a). Phenolic acid

Consider the following statements: (1) Cutin is a fatty acid polymer (2) Starch is a fatty acid polymer (3) Sucrose is monosaccharide (4) Maltose is polymer of fructose

Description : Consider the following statements: (1) Cutin is a fatty acid polymer (2) Starch is a fatty acid polymer (3) Sucrose is monosaccharide (4) Maltose is polymer of fructose

Last Answer : Ans. ((b))

Consider the following statements: (1) Copper is present in cytochrome oxidane (2) Pantothenic acid is precursor of co-enzyme-A (3) Thiamine prohosphate is the prosthetic group in decarboxylases (4) Zinc is present in RNA and DNA polymerases

Description : Consider the following statements: (1) Copper is present in cytochrome oxidane (2) Pantothenic acid is precursor of co-enzyme-A (3) Thiamine prohosphate is the prosthetic group in decarboxylases (4) Zinc is present in RNA and DNA polymerases

Last Answer : Ans. ((b))

Which of the following statement is correct? (1) The causal organism for foolish seedling disease is the source of gibberellin (2) Abscisic acid is a growth promoter (3) The ratio of auxin : cytokinin control cell differentiation (4) Bolting of cabbage can be induced by treatment with IAA

Description : Which of the following statement is correct? (1) The causal organism for foolish seedling disease is the source of gibberellin (2) Abscisic acid is a growth promoter (3) The ratio of auxin : cytokinin control cell differentiation (4) Bolting of cabbage can be induced by treatment with IAA

Last Answer : Ans. ((d))

The cell wall of both bacteria and cyanobactena contains: (a) Lipid (b) Pectin (c) Protein (d) muramic acid

Description : The cell wall of both bacteria and cyanobactena contains: (a) Lipid (b) Pectin (c) Protein (d) muramic acid

Last Answer : Ans. ((d))

2-4-diphenoxyacetic acid is a: (a) Herbicide (b) Weedicide (c) Pesticide (d) Fungicide

Description : 2-4-diphenoxyacetic acid is a: (a) Herbicide (b) Weedicide (c) Pesticide (d) Fungicide

Last Answer : Ans. ((b))

Which one is common amongst nucleus, chloroplast and mitochondria? (a) Cristae (b) Thylakoids (c) Nucleic acid (d) Carbohydrate metabolism

Description : Which one is common amongst nucleus, chloroplast and mitochondria? (a) Cristae (b) Thylakoids (c) Nucleic acid (d) Carbohydrate metabolism

Last Answer : Ans. ((c))

If a dwarf pea plant was treated with gibberellic acid, it became as tall, as tall pea plants. If these pea plants are crossed with pure tall pea plants, what will be the phenotypic ratio in F1 generation? (a) All dwarf plants (b) 50% tall and 50% dwarf plants (c) 75% tall and 25% dwarf plants (d) 100% tall plants

Description : If a dwarf pea plant was treated with gibberellic acid, it became as tall, as tall pea plants. If these pea plants are crossed with pure tall pea plants, what will be the phenotypic ratio in F1 generation? ... (b) 50% tall and 50% dwarf plants (c) 75% tall and 25% dwarf plants (d) 100% tall plants

Last Answer : Ans. ((d))

A chain of amino acids joined by peptide bonds is called as (a) Peptide chain (b) Polypeptide chain (c) Polyamino acid chain (d) Nucleotide chain

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Last Answer : Ans. ((b))

Hormone pair required for a callus to differentiate is a. auxin and cytokinin b. auxin and ethylene c. auxin and abscisic acid d. cytokinin and gibberellins

Description : Hormone pair required for a callus to differentiate is a. auxin and cytokinin b. auxin and ethylene c. auxin and abscisic acid d. cytokinin and gibberellins

Last Answer : a. auxin and cytokinin

ATP is called a. A nucleoside b. Physiological currency c. An amino acid d. Polynucleotide

Description : ATP is called a. A nucleoside b. Physiological currency c. An amino acid d. Polynucleotide

Last Answer : b. Physiological currency

Increasing high skin cancer and high mutation rate are a) O3 depletion b) Acid rain c) CO pollution d) CO2 Pollution.

Description : Increasing high skin cancer and high mutation rate are a) O3 depletion b) Acid rain c) CO pollution d) CO2 Pollution.

Last Answer : a) O3 depletion

Acid rain is caused by a) SO2 and NO2 b) SO2 and CO c) NH3 and CO d) SO2 and NH3.

Description : Acid rain is caused by a) SO2 and NO2 b) SO2 and CO c) NH3 and CO d) SO2 and NH3.

Last Answer : a) SO2

The following is not a plant growth regulator a) Acetic acid b) Auxins c) Gibberellins d) Ethylene

Description : The following is not a plant growth regulator a) Acetic acid b) Auxins c) Gibberellins d) Ethylene

Last Answer : a) Acetic acid

Are alkaloids found in nature?

Description : Are alkaloids found in nature?

Last Answer : Need answer

The number of N-MC groups in alkaloids is best estimate with the help of (A) HI (B) H2SO4 (C) (CH3CO)2 CO (D) CH3 Mg I

Description : The number of N-MC groups in alkaloids is best estimate with the help of (A) HI (B) H2SO4 (C) (CH3CO)2 CO (D) CH3 Mg I

Last Answer : Answer : A

Alkaloids are usually purified by extraction with (A) Ether (B) Dil HCl (C) NaOH (D) Chloroform

Description : Alkaloids are usually purified by extraction with (A) Ether (B) Dil HCl (C) NaOH (D) Chloroform

Last Answer : Answer : B

Very abundantly occurring plant products are (a) tannins (b) lignins (c) alkaloids (d) flavonoids

Description : Very abundantly occurring plant products are (a) tannins (b) lignins (c) alkaloids (d) flavonoids

Last Answer : Ans:(b)

Amino acids are required for the synthesis of – (1) Alkaloids (2) Lipids (3) Proteins (4) Carbohydrates

Description : Amino acids are required for the synthesis of – (1) Alkaloids (2) Lipids (3) Proteins (4) Carbohydrates

Last Answer : (3) Proteins Explanation: Amino acids are required for the synthesis of body protein and other important nitrogen-containing com-pounds. Amino acids are constituents of protein and act as precursors for ... be synthesized and which must then be acquired via the diet are referred to as essential.

Aspartame is the name of a product used by diabetic patients as a sweetening agent. It belongs to the class of — (1) Carbohydrates (2) Peptides (3) Polyhydric alcohols (4) Alkaloids

Description : Aspartame is the name of a product used by diabetic patients as a sweetening agent. It belongs to the class of — (1) Carbohydrates (2) Peptides (3) Polyhydric alcohols (4) Alkaloids

Last Answer : (2) Peptides Explanation: Aspartame is an artificial, nonsaccharide sweetener used as a sugar substitute in some foods and beverages. It is a methyl ester of the aspartic acid/phenylalanine ... more severe conditions, the peptide bonds are also hydrolyzed, resulting in the free amino acids.

Which of the following statements is incorrect? (a) Yeasts have filamentous bodies with long thread like hyphae. (b) Morels and truffles are edible delicacies. (c) Claviceps is a source of many alkaloids and LSD. (d) Conidia are produced exogenously and ascospores endogenously

Description : Which of the following statements is incorrect? (a) Yeasts have filamentous bodies with long thread like hyphae. (b) Morels and truffles are edible delicacies. (c) Claviceps is a source of many alkaloids and LSD. (d) Conidia are produced exogenously and ascospores endogenously

Last Answer : (a) Yeasts have filamentous bodies with long thread like hyphae.

Pick out the wrong statement.(A) Pasteurisation of milk involves moderate heating followed by cooling (B) Bakeries and breweries make use of yeasts (C) Enzyme is a complex nitrogenous compound (D) Oils and fats are alkaloids

Description : Pick out the wrong statement. (A) Pasteurisation of milk involves moderate heating followed by cooling (B) Bakeries and breweries make use of yeasts (C) Enzyme is a complex nitrogenous compound (D) Oils and fats are alkaloids

Last Answer : (D) Oils and fats are alkaloids

Phosphate regulation has been observed in the production of A.alkaloids B.antibiotics C.gibberelins D.all of these

Description : Phosphate regulation has been observed in the production of A.alkaloids B.antibiotics C.gibberelins D.all of these

Last Answer : D.all of these

Tropane alkaloids are NOT present in (A) Datura stramonium (B) Erythroxylum coca (C) Duboisia myoporoides (D) Lobelia inflata

Description : Tropane alkaloids are NOT present in (A) Datura stramonium (B) Erythroxylum coca (C) Duboisia myoporoides (D) Lobelia inflata

Last Answer : (D) Lobelia inflata

Allelochemicals liberate through volatiliza tion a). Terpinoid b). Alkaloids c). Tannins d). Lactones

Description : Allelochemicals liberate through volatiliza tion a). Terpinoid b). Alkaloids c). Tannins d). Lactones

Last Answer : a). Terpinoid

Vinca alkaloids exert antitumor activity by: A. Activating topoisomerase II to cause breaks in DNA strands B. Crosslinking DNA strands C. Inhibiting DNA mediated RNA synthesis D. Inhibiting polymerization of tubulin to form intracellular microtubules

Description : Vinca alkaloids exert antitumor activity by: A. Activating topoisomerase II to cause breaks in DNA strands B. Crosslinking DNA strands C. Inhibiting DNA mediated RNA synthesis D. Inhibiting polymerization of tubulin to form intracellular microtubules

Last Answer : D. Inhibiting polymerization of tubulin to form intracellular microtubules

The quarternary analogues of belladonna alkaloids are preferred over the natural alkaloids for antisecretory/ antispasmodic indications because: A. They have additional nicotinic receptor blocking activity B. They are incompletely absorbed after oral administration C. They are devoid of CNS and ocular effects D. Dose to dose they are more potent than atropine

Description : The quarternary analogues of belladonna alkaloids are preferred over the natural alkaloids for antisecretory/ antispasmodic indications because: A. They have additional nicotinic receptor blocking activity B. They are ... of CNS and ocular effects D. Dose to dose they are more potent than atropine

Last Answer : C. They are devoid of CNS and ocular effects

Explain the general chemical test for the identification of alkaloids

Description : Explain the general chemical test for the identification of alkaloids

Last Answer : Identification tests for alkaloids by precipitation method: 1. Mayer's Reagent (Potassium mercuric iodide)  Cream or pale yellow ppt. 2. Dragendorff's Reagent (Potassium bismuth iodide)  Brown or ... ppt. 4. Hager's Reagent (Saturated solution of picric acid)  Yellow ppt.

Select the correct statement in relation to drug therapy of migraine: A. Simple analgesics like paracetamol are ineffective in migraine B. Ergot alkaloids are used for prophylaxis as well as treatment of migraine attacks C. Use of ergot alkaloids is restricted to severe or resistant cases D. Ergot alkaloids should be given till 24 hours after an attack has subsided

Description : Select the correct statement in relation to drug therapy of migraine: A. Simple analgesics like paracetamol are ineffective in migraine B. Ergot alkaloids are used for prophylaxis as well as treatment ... resistant cases D. Ergot alkaloids should be given till 24 hours after an attack has subsided

Last Answer : C. Use of ergot alkaloids is restricted to severe or resistant cases

The quarternary analogues of belladonna alkaloids are preferred over the natural alkaloids for antisecretory/ antispasmodic indications because: A. They have additional nicotinic receptor blocking activity B. They are incompletely absorbed after oral administration C. They are devoid of CNS and ocular effects D. Dose to dose they are more potent than atropine

Description : The quarternary analogues of belladonna alkaloids are preferred over the natural alkaloids for antisecretory/ antispasmodic indications because: A. They have additional nicotinic receptor blocking activity B. They are ... of CNS and ocular effects D. Dose to dose they are more potent than atropine

Last Answer : C. They are devoid of CNS and ocular effects

Amino acids are required for the synthesis of : (1) Alkaloids (2) Lipids (3) Proteins (4) Carbohydrates

Description : Amino acids are required for the synthesis of : (1) Alkaloids (2) Lipids (3) Proteins (4) Carbohydrates

Last Answer : Proteins

Aspartame is the name of a product used by diabetic patients as a sweetening agent. It belongs to the class of— (1) Carbohydrates (2) Peptides (3) Polyhydric alcohols (4) Alkaloids

Description : Aspartame is the name of a product used by diabetic patients as a sweetening agent. It belongs to the class of— (1) Carbohydrates (2) Peptides (3) Polyhydric alcohols (4) Alkaloids

Last Answer : Peptides

Has anyone here ever kept bees, raised vanilla orchids, morel mushrooms or saffron?

Description : Has anyone here ever kept bees, raised vanilla orchids, morel mushrooms or saffron?

Last Answer : I have these in my garden and expect to see them some time next month. I also have both wild and planted orchids and so far they are all worry free plants. I also have many perennials that are intended to attract both bees and butterflies and they do a fine job. Bee keeping is not on my DIY list.

Is there a perfume that smells like saffron?

Description : Is there a perfume that smells like saffron?

Last Answer : L’Artisan Saffran Troublant Saffron Motia Ajmal Mazaaj Oil ½ sample All available here

Do you know any simple recipes that use saffron?

Description : Do you know any simple recipes that use saffron?

Last Answer : The simplest thing to do with saffron is just to crumble some in the water you boil rice in and make saffron rice.

Regarding the National Flag choose the correct options from the following statements i) It has a horizontal strip of three colours including deep saffron at the top, white in the middle, and dark green at the bottom. ii) The ratio of the flag width to its length is 2:3 -Science

Description : Regarding the National Flag choose the correct options from the following statements i) It has a horizontal strip of three colours including deep saffron at the top, white in the middle, and dark green at the bottom. ii) The ratio of the flag width to its length is 2:3 -Science

Last Answer : Both i and ii The National Flag of India has a horizontal strip of three colours including deep saffron (Kesaria) at the top, white in the middle, and dark green at the bottom. The ratio of the flag width to its length is 2:3.

In which state is saffron produced the most? -General Knowledge

Description : In which state is saffron produced the most? -General Knowledge

Last Answer : answer: