MCQ Pharmacognosy UNIT-I (TEST - 7)

 

PHARMACOGNOSY MCQ (TEST 7)  

MULTIPLE CHOICE QUESTIONS

S. Y.  B. PHARM (SEM IV) AS PER PCI SYLLABUS

1. Palisade ratio is ……

  A) average number of palisade cells beneath each upper epidermal cell  
B) total number of palisade cells beneath mesophyll
C) Total number of palisade cells beneath each upper epidermal cell
D) none of the above

... Answer is A)
Palisade ratio is average number of palisade cells beneath each upper epidermal cell. "

2. Lycopodium spore method was developed by…………

A) James Rodrix
B) Engler
C) Linnaeus
D) Wallis

... Answer is D)
Lycopodium spore method was developed by Wallis .

3. 1mg of powdered lycopodium contains ……

A) 94000 spores
B) 74000 spores
C) 84000 spores
D) 64000 spores

... Answer is A)
1mg of powdered lycopodium contains 94000 spores

4.Lycopodium powder method can be used to find out percentage purity of crude drugs contain- (Gate: 2003)

A) multilayered tissue or cells
B) well defined particles which can be counted
C) oil bubbles
D) characteristic particles of irregular thickness the length of which can be measured

... Answer is B)
Lycopodium powder method can be used to find out percentage purity of crude drugs contain well defined particles which can be counted "

5. The quantitative values determined for the identification of leaf drugs remain constant through Out the age of plant except-(Gate: 2005)

A) Stomatal number
B) Vein islet number
C) Vein let termination number
D) Stomatal index

... Answer is D)
Stomatal index .

6. While performing the chemomicroscopy of a drug lignified trichomes were observed. Probable drug is:-(GATE : 2006) .

A) Lobelia
B) Buchu
C) Nux vomica
D) Mint leaves

... Answer is C)
Nux vomica .

7. Cruciferous or Anisocytic type of stomata are found in:-

A) Belladonna and Datura leaves
B) Digitalis and Bearberry leaves
C) Senna and Coca leaves
D) Mint leaves

... Answer is A)
Cruciferous or Anisocytic type of stomata are found in Belladonna and Datura leaves

8. The viscosity of Newtonian liquids can be determined by ……

A) Capillary viscometer
B) Sliding viscometer
C) Rotating viscometer
D) Polarimeter

... Answer is A)
The viscosity of Newtonian liquids can be determined by Capillary viscometer

9. The volatile oils are..........

A) insoluble in alcohol and chloroform
B) soluble in alcohol and chloroform
C) soluble in water
D) none of the above

... Answer is B)
The volatile oils are soluble in alcohol and chloroform. .

10.Dextrorotatory (+) means ……

A) rotation to right
B) rotation to left
C) rotation to downward
D) none of the above

... Answer is A)
Dextrorotatory (+) means rotation to right "