Provincial Management Service Paper of PPSC 2020
PBSC Provincial Management Service 2020
The vitamin that controls the browning in fruits with the help of enzymes is:
A. Vitamin k
B. vitamin C
C. Vitamin B
D. Vitamin D
The energy value of fats and oils is ———times more than carbohydrates and proteins.
A. 4.25
B. 2.25
C. 3.25
D. 5.25
The milk needs to be heated for complete pasteurization at 162’F for ——- seconds
A. 25
B. 15
C. 20
D. 30
Vitamin that is produced by body and is not found in fruits and vegetables:
A. Vitamin B1
B. Vitamin B12
C. Vitamin B6
D. Vitamin A
Coniferous forest has low biodiversity than:
A. Tropical Rain Forest
B. Savarna
C. Tundra
D. Cool temperature
Rocks that contain fossils are:
A. Carnelian rocks
B. Monzonite rocks
C. Sedimentary rocks
D. Doerun rock
Deforestation at large scale can be observed to:
A. Atlantic forest
B. Amazon forest
C. Borreo forest
D. Sumatra forest
Which of the following can be recycled how many times?
A. Plastic
B. Wood
C. Organic materials
D. Aluminum