Economic Botany Questions in English

(C) The correct answer is $C$. Artichoke tubers (specifically Jerusalem artichoke,$Helianthus$ $tuberosus$) are considered good food for diabetic patients.
These tubers contain carbohydrates primarily in the form of $inulin$,which is a polysaccharide that does not raise blood glucose levels significantly.
In contrast,potato tubers and sweet potatoes are rich in starch,which is rapidly converted into glucose,causing a spike in blood sugar levels.

(C) Garlic $(Allium \text{ } sativum)$ possesses significant medicinal properties.
It acts as a carminative, which helps in relieving flatulence and digestive discomfort.
It also functions as a gastric stimulant, promoting the secretion of digestive juices.
Additionally, it exhibits antiseptic and bactericidal properties, making it a versatile medicinal plant.

(B) The correct answer is $(b)$.
Bromelin (or bromelain) is a proteolytic enzyme complex found in the pineapple plant ($Ananas$ $comosus$).
It is primarily extracted from the stem and fruit of the pineapple.
It acts as a digestive aid by breaking down proteins into smaller peptides and amino acids.

(C) The correct answer is $(c)$.
$Andrographis\, paniculata$,commonly known as Kalmegha,is a medicinal plant where the whole plant is utilized for therapeutic purposes.
It is traditionally used in the treatment of various ailments,including bronchitis,dyspepsia,dysentery,and influenza,due to its anti-inflammatory and digestive properties.

(B) Germinated seeds of gram (chickpea) are rich in iron and vitamin $C$. Iron is an essential component of hemoglobin,which helps in the transport of oxygen in the blood. $A$ deficiency of iron leads to anaemia. Therefore,consuming germinated gram seeds is highly recommended to prevent or treat anaemia.

(A) The plant $Atropa$ $belladonna$ (Deadly Nightshade) contains alkaloids like atropine,hyoscyamine,and scopolamine.
These compounds act as antispasmodics by relaxing smooth muscles.
They also exhibit sedative properties in certain doses and can act as stimulants on the central nervous system depending on the concentration and physiological context.
Therefore,$Atropa$ $belladonna$ is the correct answer.

(A) Liquorice, also known as Mulethi, is a perennial herb belonging to the family $Fabaceae$.
The botanical name of Liquorice is $Glycyrrhiza \text{ } glabra$.
It is widely used in traditional medicine for its therapeutic properties, particularly for respiratory and digestive issues.

(A) Garlic $(Allium) \text{ } (sativum)$ is known for its significant medicinal properties.
It is traditionally used in the treatment of various ailments, including fevers, coughs, flatulence, and disorders of the nervous system.

(D) . $Cattha$ (Catechu) is generally used for disorders in which a mild,non-irritating,and powerful astringent is required,such as chronic diarrhoea,dysentery,bleeding,piles,and leucorrhoea.

(A) The botanical name of the plant commonly known as 'Sukhdarshan' or 'Poison bulb' is $Crinum\ defixum$.
It belongs to the family $Amaryllidaceae$.
This plant is often used in traditional medicine but is known to be toxic if ingested,hence the name 'Poison bulb'.

(A) . $Vasaka$ ($Adhatoda$ $vasica$) leaves contain the alkaloid $vascine$.
They act as a powerful expectorant and antispasmodic agent.
They are commonly used in the treatment of various chest diseases,especially $phthisis$ (tuberculosis) and bronchitis.

(A) 'Jamalgota', scientifically known as $Croton tiglium$, is a well-known medicinal plant.
It belongs to the family $Euphorbiaceae$.
This family is characterized by the presence of milky latex and specific floral structures like the cyathium inflorescence in some genera.

(B) $Tulsi$ $(Ocimum\, sanctum)$ is an erect,soft-hairy,aromatic herb or undershrub.
The leaf juice is administered in cases of chronic fever,haemorrhage,dysentery,and dyspepsia.
It is also used to check vomiting and acts as an anthelmintic agent.

(D) $Adhatoda$ $vasica$,commonly known as Malabar nut,is a well-known medicinal plant.
$1$. It is a perennial,evergreen shrub.
$2$. It typically flowers during the period following the rainy season (late winter to spring).
$3$. Its leaves are rich in the quinazoline alkaloid known as vasicine,which has bronchodilatory properties.
Since all the statements provided in options $A$,$B$,and $C$ are scientifically correct,the correct choice is $D$.

(D) $Rauwolfia$ $\text{serpentina}$ is commonly known as the snake root plant because its roots have a twisted, serpentine appearance that resembles a snake. This plant is well-known for its medicinal properties, particularly in the treatment of hypertension and mental disorders, due to the presence of the alkaloid reserpine.

(D) Gastritis is the inflammation of the stomach lining.
$Agar$ is a phycocolloid used as a laxative and in culture media.
$Ergot$ is a fungus used to treat migraines and postpartum hemorrhage.
$Aconite$ is a highly toxic plant alkaloid used in traditional medicine but is not a standard treatment for gastritis.
Therefore,none of the options provided are standard drugs for the treatment of gastritis.

(C) $Isabgol$ is obtained from the seeds of $Plantago \text{ } ovata$. It is widely used as a dietary fiber supplement and in the treatment of constipation, dysentery, and other disorders of the digestive system.

(C) The study of medicinal plants,including their history,identification,collection,and preservation,is known as Pharmacognosy.

(A) Licorice (Glycyrrhiza glabra) is a medicinal plant.
Its roots are the part used for medicinal purposes.
The roots contain glycyrrhizic acid,which provides the sweet taste and therapeutic properties.
It acts as an expectorant and is commonly used to treat bronchitis,cough,and sore throat.

(B) The alkaloid 'Reserpine' is extracted from the roots of the plant $Rauwolfia$ $serpentina$, commonly known as Sarpagandha.
It is widely used in medicine for the treatment of high blood pressure (hypertension) and as a sedative for certain mental disorders.

(A) $Aloe \text{ } barbadensis$, commonly known as Aloe vera, is a succulent plant species.
According to the $APG$ (Angiosperm Phylogeny Group) classification system, it is classified under the family Asphodelaceae.
Previously, it was often placed in the family Xanthorrhoeaceae or Liliaceae.
Therefore, the correct option is $A$.

(A) Jalap is a purgative drug obtained from the dried tuberous roots of the plant $Exogonium$ $purga$ (also known as $Ipomoea$ $purga$). It belongs to the family $Convolvulaceae$.

(A) The drug belladonna is obtained from the plant $Atropa$ $belladonna$.
It belongs to the family $Solanaceae$.
This plant contains alkaloids like atropine,hyoscyamine,and scopolamine,which have medicinal properties.

(D) The drug $artemisinin$ is an antimalarial compound derived from the plant $Artemisia$ $annua$ (Sweet Wormwood).
It is primarily extracted from the leaves and aerial parts of the plant.

(A) Opium is a dried latex obtained from the unripe capsules (fruits) of the poppy plant, $Papaver$ $somniferum$.
It contains various alkaloids, including morphine, codeine, and thebaine.
Morphine is a potent analgesic and is medically used for pain relief.
Therefore, the correct option is $A$.

(B) $Dalbergia \text{ } sissoo$ (Indian Rosewood) and $Dalbergia \text{ } latifolia$ are primarily known as important timber trees used for furniture and construction. They are not sources of medicinal drugs.
In contrast, $Aconitum \text{ } napellus$ is a source of aconitine, $Papaver \text{ } somniferum$ is the source of opium, and $Cannabis \text{ } sativa$ is a source of cannabinoids.

(A) The 'Central Drug Research Institute' $(CDRI)$ is a premier drug research organization located in Lucknow,Uttar Pradesh,India.
It was established in $1951$ and operates under the Council of Scientific and Industrial Research $(CSIR)$.

(D) $Rauwolfia serpentina$, commonly known as $Sarpagandha$, is a medicinal plant.
It belongs to the family $Apocynaceae$.
This plant is well-known for its roots, which contain alkaloids like $reserpine$ used in the treatment of hypertension and mental disorders.

(C) Strychnine is a potent toxic alkaloid obtained from the seeds of the plant $Strychnos$ $nux-vomica$.
It acts as a central nervous system stimulant.
In medicinal practice,extracts from these seeds are used as a tonic and in the treatment of paralysis and various nervous disorders.

(A) The drug commonly known as aconite is obtained from the tuberous roots of the plant $Aconitum$ $napellus$.
It contains various alkaloids such as atisine,dihydroatisine,heteratisine,and hetisine,which are medically significant but highly toxic.

(D) Quinine is a well-known antimalarial drug.
It is extracted from the dried bark of various species belonging to the genus $Cinchona$.
Species such as $Cinchona \text{ calisaya}$, $C. \text{ officinalis}$, and $C. \text{ robusta}$ are all known sources of quinine.
Therefore, the correct answer is all the above.

(C) $Aconitum$ $heterophyllum$ is a well-known medicinal plant.
The roots of this plant are used as an astringent,tonic,and antiperiodic agent in the treatment of conditions like diarrhoea,dyspepsia,and cough.

(C) $Nicotine$ is a harmful alkaloid found in tobacco leaves.
The pharmacological and narcotic effects of tobacco are almost entirely due to its $Nicotine$ content.
$Nicotine$ acts as a powerful and rapidly acting poison that affects the nervous system,providing a temporary soothing or stimulating effect.

(A) Quinine is one of the most important drugs used for the treatment of malaria. It is an alkaloid that is extracted from the dried bark of the $Cinchona$ tree. Therefore,the correct option is $A$.

(A) Santonin is an anthelmintic drug used to treat intestinal worm infections. It is a sesquiterpene lactone extracted from the unexpanded flower heads of the plant $Artemisia$ $cina$ (also known as $Artemisia$ $maritima$ or Levant wormseed). Therefore,the correct option is $A$.

(A) Opium is a dried latex obtained from the unripe capsules of the poppy plant, $Papaver$ $somniferum$.
It is collected by making incisions on the capsule, from which the milky latex exudes and dries upon exposure to air.
Therefore, the correct answer is $Latex$.

(C) Scopolamine, also known as hyoscine, is a tropane alkaloid drug.
It is naturally produced in the plants of the family $Solanaceae$, most notably in $Datura$ $stramonium$ (Jimson weed).
During World War $II$, it was investigated for its potential as a 'truth drug' due to its ability to induce a state of sedation and reduce inhibitions, although its reliability for this purpose was highly questionable.

(B) . The fruits of $Emblica$ $officinalis$ (Amla) are of great medicinal value and are considered one of the richest natural sources of vitamin $C$ (ascorbic acid).

(A) The medicinal value of $Aconitum \text{ } napellus$ (commonly known as monkshood or wolfsbane) is primarily derived from its roots.
The roots contain potent alkaloids, such as aconitine, which have been used in traditional medicine systems like Ayurveda and Unani for their analgesic and anti-inflammatory properties.
However, it is important to note that the plant is highly toxic, and its use in medicine requires extreme caution and professional expertise.

(A) Heroin, also known as diacetylmorphine, is a semi-synthetic opioid drug.
It is synthesized from morphine, which is the primary active alkaloid extracted from the latex of the opium poppy plant, $Papaver$ $\text{somniferum}$.
Therefore, the correct source plant is the poppy.

(B) The drug 'belladonna' is primarily extracted from the roots and leaves of the $Atropa$ $belladonna$ plant. However,in pharmacological contexts,the roots are specifically noted for their high concentration of alkaloids like atropine,which act as a sedative,stimulant,and antispasmodic agent. Therefore,the most accurate answer among the choices provided is the roots.

(C) Stramonium drug is obtained from the $Datura$ plant.
The drug stramonium was known as a narcotic as early as $37 \text{ A.D.}$
Even today, this is one of the favorite sources of "Knockout drops" in the tropical regions.

(B) The drug 'ephedrine' is obtained from the stems of the $Ephedra$ plant.
$Ephedra$ is a gymnosperm,and its stems are known to contain alkaloids such as ephedrine and pseudo-ephedrine.
These compounds are widely used in medicine for their decongestant and bronchodilator properties.

(B) Reserpine is an alkaloid obtained from the roots of the plant $Rauwolfia$ $\text{serpentina}$.
It acts as a tranquilizer and has a depressant effect on the central nervous system.
It is primarily used in the treatment of high blood pressure (hypertension) and certain mental disorders by lowering blood pressure and producing sedation.

(A) $Aconitum$ $napellus$, commonly known as monkshood or wolfsbane, is a well-known medicinal plant.
It belongs to the family $Ranunculaceae$.
This plant is known for its high toxicity due to the presence of alkaloids like aconitine, but it has been used in traditional medicine systems for its analgesic and anti-inflammatory properties.

(D) The drug quinine,which is used for the treatment of malaria,is extracted from the bark of the $Cinchona$ tree. The bark is harvested,dried,and processed to isolate the medicinal alkaloids.

(A) $Rauwolfia$ $serpentina$,commonly known as Sarpagandha,is a medicinal plant. Its roots contain an important alkaloid called reserpine,which is used to treat high blood pressure (hypertension) and certain mental disorders. Therefore,it is highly valued in the field of medicine.

(C) $Rauwolfia \text{ } serpentina$, commonly known as Sarpagandha, is a well-known medicinal plant native to the Indian subcontinent.
It is traditionally used in Ayurveda to treat high blood pressure, insomnia, and various mental disorders due to the presence of the alkaloid reserpine.
$Oryza \text{ } sativa$ is rice, $Solanum \text{ } melongena$ is brinjal, and $Saccharum \text{ } officinarum$ is sugarcane, which are primarily food or cash crops.

(A) 'Nagkesar' is a well-known medicinal plant in Ayurveda.
It is obtained from the dried stamens of the flowers of the plant $Mesua ferrea$,which belongs to the family $Clusiaceae$.
$Crocus sativus$ is the source of saffron.
$Viola odorata$ is known as sweet violet.
$Centella asiatica$ is known as Brahmi or Gotu Kola.

(A) . The leaves of $Adhatoda$ $\text{ } vasica$ contain the alkaloid vasicine.
$A$ decoction of the leaves or their powder is used as an effective remedy for respiratory disorders, especially chronic bronchitis.