MCQ Pharmacognosy UNIT - II (TEST - 4)

 

PHARMACOGNOSY  MCQ (TEST 4)  

MULTIPLE CHOICE QUESTIONS

S. Y. B.PHARM (UNIT-II) SEM-IV 

AS PER PCI SYLLABUS

1. Humus decomposed in soil layer ……

  A) O-Horizon  
B) A-Horizon
C) B-Horizon
D) C-Horizon

... Answer is B)
Humus decomposed in soil layer A-Horizon. "

2. In soil layer B- horizon is known as ……

A) Weathering
B) Washing in
C) Washing out
D) Zone of accumulation

... Answer is D)
In soil layer B- horizon is known as Zone of accumulation .

3. “Dead organic matter” contains in soil layer of ……

A) O-horizon
B) B-horizon
C) A-horizon
D) C-horizon

... Answer is A)
“Dead organic matter” contains in soil layer of O-horizon

4. Washing out of clay is known for soil layer of ……

A) B-horizon
B) A-horizon
C) C-horizon
D) O-horizon

... Answer is B)
Washing out of clay is known for soil layer of A-horizon "

5. Quartz containing soil is known as ……

A) Red soil
B) Acid soil
C) Desert soil
D) Alluvial soil

... Answer is C)
Quartz containing soil is known as Desert soil . .

6. Laterite soil contains …… .

A) High humus low magnesia
B) High nitrogen low humus
C) High humus high nitrogen
D) High magnesia high nitrogen

... Answer is A)
Laterite soil contains High humus low magnesia .

7. Soil pH required for available phosphorus in plant is ……

A) 6 to 7.5
B) 5 to 8
C) 7 to 8
D) 2 to 4

... Answer is A)
Soil pH required for available phosphorus in plant is 6 to 7.5.

8. For soil microbes C/N ratio is ……

A) 4 : 1 to 9 : 1
B) 6 : 1 to 10 : 1
C) 5 : 1 to 8 : 1
D) 3 : 1 to 8 : 1

... Answer is A)
For soil microbes C/N ratio is 4 : 1 to 9 : 1.

9. Chalcids acts as ……

A) Harmful fungi
B) Beneficial fungi
C) Harmful insect
D) Beneficial insect

... Answer is D)
Chalcids acts as Beneficial insect. .

10.Plants are cut few meter above the ground level and barks are removed. This method is known as ……

A) Felling
B) Uprooting
C) Coppicing
D) Cutting

... Answer is C)
Plants are cut few meter above the ground level and barks are removed. This method is known as Coppicing. "