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100+ Pharmacognosy 4 Solved MCQs

These multiple-choice questions (MCQs) are designed to enhance your knowledge and understanding in the following areas: Bachelor of Pharmacy (B. Pharma) , Pharmacy .

1.

What is Aim of Pharmacovigilance?

A. To improve patient care & safety in relation to medicines & all medical & para-medical interventions
B. To improve public health & safety in relation to the use of medicines
C. To contribute to the assessment of benefit, harm, effectiveness and risk of medicines
D. All of Above
Answer» A. To improve patient care & safety in relation to medicines & all medical & para-medical interventions
2.

Some unwanted reactions in pharmacovigilence study due to herbs can be

A. Usually not detectable by pharmacodynamics and often predictable
B. Detectable either by pharmacodynamics or pharmacovigilance
C. No Hypersensitivity, no allergic and no idiosyncratic reactions
D. No any Mid-term and long-term toxic effects including liver, renal, cardiac and neurotoxicity also
Answer» C. No Hypersensitivity, no allergic and no idiosyncratic reactions
3.

Which Classifications of Adverse drug reaction are incorrect?

A. Type A-Augmented
B. Type B-Idiobratic
C. Type C-Cumulative
D. Type D-Delayed Onset
Answer» B. Type B-Idiobratic
4.

The general techniques of medicinal plant extraction are

A. Infusion
B. Digestion
C. Counter-current extraction
D. All of above
Answer» D. All of above
5.

Which is not include in Extraction techniques For aromatic plants

A. Headspace trapping
B. Microdistillation
C. Phytonic extraction
D. Hydrodistillation techniques
Answer» D. Hydrodistillation techniques
6.

Which method is best suitable for use in case of the thermolabile drugs

A. Decoction
B. Maceration
C. Digestion
D. Hot Continuous extraction
Answer» B. Maceration
7.

Which criteria are not match to the percolation method

A. Continuous flow of solvent through the bed
B. In this process, the crude drug is boiled in a specified volume of water
C. The solid ingredients are moistened with an appropriate amount of the specified menstruum
D. The mixture is allowed to macerate in the closed V shaped percolator for 24 h
Answer» B. In this process, the crude drug is boiled in a specified volume of water
8.

Ultrasound with frequencies ranging from

A. -30 kHz to 3000 kHz
B. 20 kHz to 2000 kHz
C. 1-0 kHz to 1000 kHz
D. 40 kHz to 4000 kHz
Answer» B. 20 kHz to 2000 kHz
9.

Chromatography can not be classified according to mechanism of separation as

A. Absorption chromatography
B. Partition chromatography
C. Ion exchange chromatography
D. All of abobe
Answer» D. All of abobe
10.

Modern (Non-traditional) Methods of Extraction are

A. Solid phase micro-extraction (SPME)
B. Supercritical fluid extraction (SFE)
C. Simultaneous distillation extraction (SDE)
D. All of Above
Answer» D. All of Above
11.

Which chemical is not used in estimation of sennoside?

A. HCl
B. KOH
C. NaCl
D. Ether
Answer» C. NaCl
12.

Which is biological source of Dioscoria ?

A. Dioscorea Deltoidea
B. Dioscorea Tokora
C. Above A and B
D. Dioscorea is obtained from Discoreac officinalis
Answer» A. Dioscorea Deltoidea
13.

Rutin is used in

A. antioxidant
B. Oedema
C. Anti-inflammatory
D. All of Above
Answer» D. All of Above
14.

Which method is not used for Estimation of caffeine?

A. HPLC
B. Mass Spectroscopy
C. HPTLC
D. Potentiometry
Answer» A. HPLC
15.

Which colour is obtained in Dragendroff reagent with alkaloid?

A. Orange red ppt
B. Cream colour ppt
C. Yellow ppt
D. Purple colour
Answer» A. Orange red ppt
16.

Which method is not used for evaluation of volatile oil containing drugs?

A. Noller test
B. Salkowski test
C. Antimony trichloride
D. All of Above
Answer» D. All of Above
17.

Which Precaution taken against contamination and mixing of herbal drugs in manufacturing?

A. Not required exhaust system
B. Using appropriate pressure differential in the process area
C. Expert technical staff are not required
D. all of above
Answer» B. Using appropriate pressure differential in the process area
18.

The manufacturing plant should have adequate space for

A. Manufacturing process area
B. Quality control section area
C. Finished good store
D. All of Above
Answer» D. All of Above
19.

Which drug is not used in memory enhancer?

A. Galo
B. Brahmi
C. Ginseng
D. Ephedra
Answer» A. Galo
20.

Which drug is used in hepatoprotective drug?

A. Garcenia
B. Amla
C. Vinca
D. Lobelia
Answer» B. Amla
21.

Which qualitative methods used for alkaloids?

A. Mayer’s test
B. Wagner’s test
C. Dragendroff’s test
D. All of above
Answer» D. All of above
22.

What are the charecteristics of volatile oil

A. Strong odour and smell
B. Do not leave permanent grease spot
C. Solid form
D. a and b
Answer» D. a and b
23.

Alkaloid react with HNO3 and brucine give

A. Red colour
B. Yellow colour
C. Orange colour
D. Pink colour
Answer» B. Yellow colour
24.

Antimony trichloride test is used for

A. Tannin
B. Alkaloid
C. Glycoside
D. All of above
Answer» D. All of above
25.

Which method are used for Qualitative analysis?

A. HPLC
B. HPTLC
C. Colum chromatography
D. all of above
Answer» D. all of above
26.

Which method are used for preparation of herbal extract?

A. Sublimation
B. Digestion
C. HPLC
D. a and b
Answer» D. a and b
27.

What is the disadvantage of ultrasonic extraction

A. formation of free radicle
B. low cost
C. less time
D. all of above
Answer» A. formation of free radicle
28.

which parameter are affect to super critical fluid extraction method

A. pressure
B. density
C. temperature
D. a and c
Answer» D. a and c
29.

Estimation of Embelica officinalis by

A. vitali morine test
B. Total phenolic content
C. TLC
D. all of above
Answer» B. Total phenolic content
30.

which constituent are preseant in Allium sativum

A. Allin
B. allyl propyl amine
C. diallyl tri sulphate
D. all of above
Answer» A. Allin
31.

what is biological source of Garcenia

A. Garcina alba
B. Garcinia cambogia
C. Garcinia officinalis
D. all of above
Answer» B. Garcinia cambogia
32.

which parts are involved in preparation of Alium sativum?

A. bulb of garlic
B. dried peel of cloves of garlic
C. powder of leaves of garlic
D. all of above
Answer» B. dried peel of cloves of garlic
33.

which parameter are used for evaluation of herbal drugs?

A. Viscosity
B. melting point
C. Solubility
D. all of above
Answer» D. all of above
34.

Gas Chromatography depend on

A. Adsorption
B. Absorption
C. differential migration
D. all of above
Answer» C. differential migration
35.

what is the principal of HPTLC?

A. adsorption
B. partition
C. absorption
D. a and b
Answer» D. a and b
36.

Which drug is used for reduce production of fat?

A. Amla
B. Garcenia
C. Aswagandha
D. all of above
Answer» B. Garcenia
37.

what is family of Garcenia?

A. Guttiferae
B. apoyneceae
C. Rubiaceae
D. leguminoseae
Answer» A. Guttiferae
38.

what is basic requirement of hot contineous extraction method?

A. thimble
B. condenser
C. filter paper
D. all of above
Answer» D. all of above
39.

Microwave assisted extraction method are

A. energy vector
B. electromagnetic energy
C. a and b
D. preparation of antibodied
Answer» C. a and b
40.

which method is used for evaluation of alkaloid?

A. wagner's method
B. balget test
C. legal test
D. killer killiani test
Answer» A. wagner's method
41.

Evaluation of drugs include

A. Microscopy
B. Macroscopy
C. Chemical reaction
D. All
Answer» D. All
42.

Microbial toxins includes

A. Mycotoxins
B. Endotoxins
C. Both a and b
D. None
Answer» C. Both a and b
43.

Full form of ADI is

A. Acceptable diet intake
B. Acceptable daily intake
C. Acceptable daily interaction
D. Acceptable diet interaction
Answer» B. Acceptable daily intake
44.

MDI means

A. Mean daily interaction
B. Mean daily intake
C. Mean diet intake
D. Mean diet interaction
Answer» B. Mean daily intake
45.

Components of GMP includes

A. Training staff
B. Quality control of finished product
C. Quality control of raw material
D. All
Answer» D. All
46.

GMP part I includes

A. General requirements
B. Warehousing area
C. Personnel
D. All
Answer» D. All
47.

Quarantine includes

A. Storage of finished good
B. Storage of final products
C. Storage of raw materials
D. Destination of raw material
Answer» A. Storage of finished good
48.

Part II of GMP includes

A. SOP’s
B. Distribution
C. Medical services
D. None
Answer» A. SOP’s
49.

There should be…………sq. feet area for quality control selection

A. 160
B. 150
C. 190
D. 200
Answer» B. 150
50.

Machinery required for manufacturing of medicines comes under

A. Part-1
B. Part-2
C. Both
D. None
Answer» B. Part-2

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